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Red Hat Bugzilla – Attachment 826587 Details for
Bug 902632
boot guest with 200 virtserialport (20 virtio-serial-pci), one or more virtserialport absence
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call trace file
call_tace (text/plain), 302.45 KB, created by
yunpingzheng
on 2013-11-20 11:59:48 UTC
(
hide
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Description:
call trace file
Filename:
MIME Type:
Creator:
yunpingzheng
Created:
2013-11-20 11:59:48 UTC
Size:
302.45 KB
patch
obsolete
>Welcome to Linux! > > Expecting device dev-ttyS0.device... >[ OK ] Listening on Syslog Socket. >[ OK ] Reached target Syslog. >[ OK ] Reached target Remote File Systems. >[ OK ] Listening on Delayed Shutdown Socket. >[ OK ] Listening on /dev/initctl Compatibility Named Pipe. > Starting Setup Virtual Console... > Starting Apply Kernel Variables... > Starting Load Kernel Modules... > Mounting Debug File System... >[ OK ] Set up automount Arbitrary Executable File Formats F...utomount Point. > Mounting POSIX Message Queue File System... > Mounting Huge Pages File System... >[ OK ] Reached target Encrypted Volumes. >[ OK ] Listening on LVM2 metadata daemon socket. >[ OK ] Listening on Device-mapper event daemon FIFOs. > Expecting device dev-mapper-rhel\x2dswap.device... >[ OK ] Listening on udev Kernel Socket. >[ OK ] Listening on udev Control Socket. > Starting udev Coldplug all Devices... > Starting udev Kernel Device Manager... > Starting Configure read-only root support... > Starting File System Check on Root Device... > Expecting device dev-disk-by\x2duuid-177f605c\x2d962...10507.device... >[ OK ] Started udev Kernel Device Manager. >[ OK ] Started Setup Virtual Console. >[ OK ] Started Apply Kernel Variables. >[ OK ] Started Load Kernel Modules. >[ OK ] Mounted Debug File System. >[ OK ] Mounted POSIX Message Queue File System. >[ OK ] Mounted Huge Pages File System. >[ OK ] Started Configure read-only root support. >[ OK ] Started File System Check on Root Device. >[ OK ] Started udev Coldplug all Devices. > Starting udev Wait for Complete Device Initialization... > Starting Remount Root and Kernel File Systems... > Mounting Configuration File System... > Starting Show Plymouth Boot Screen... >[ OK ] Stopped Trigger Flushing of Journal to Persistent Storage. > Stopping Journal Service... >[ OK ] Stopped Journal Service. > Starting Journal Service... >[ OK ] Started Journal Service. >[ OK ] Found device /dev/ttyS0. >[ OK ] Found device /dev/mapper/rhel-swap. > Activating swap /dev/mapper/rhel-swap... >[ OK ] Mounted Configuration File System. >systemd-fsck[340]: /sbin/fsck.xfs: XFS file system. >[ OK ] Started Remount Root and Kernel File Systems. >[ 6.829103] BUG: unable to handle kernel [ 6.829747] Adding 4063228k swap on /dev/mapper/rhel-swap. Priority:-1 extents:1 across:4063228k >paging request at 00000010ffffffb0 >[ 6.830628] IP: [<ffffffff815f3c0f>] _raw_spin_lock_irqsave+0x1f/0x40 >[ 6.830628] PGD 0 >[ 6.830628] Oops: 0002 [#1] SMP >[ 6.830628] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 6.830628] CPU 2 >[ 6.830628] Pid: 480, comm: khvcd Tainted: G W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 6.830628] RIP: 0010:[<ffffffff815f3c0f>] [<ffffffff815f3c0f>] _raw_spin_lock_irqsave+0x1f/0x40 >[ 6.830628] RSP: 0018:ffff88011820bde8 EFLAGS: 00010046 >[ 6.830628] RAX: 0000000000000246 RBX: 00000010fffffee0 RCX: 0000000000000000 >[ 6.830628] RDX: 0000000000010000 RSI: 0000000000000246 RDI: 00000010ffffffb0 >[ 6.830628] RBP: ffff88011820bde8 R08: ffff88011820a000 R09: 0000000000000402 >[ 6.830628] R10: 0000000000000000 R11: 0000000000000000 R12: 00000010fffffee0 >[ 6.830628] R13: ffff8801095a8000 R14: ffff8801095a8000 R15: ffff8801095a8000 >[ 6.830628] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 6.830628] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 6.830628] CR2: 00000010ffffffb0 CR3: 00000001179ca000 CR4: 00000000000006e0 >[ 6.830628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 6.830628] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 6.830628] Process khvcd (pid: 480, threadinfo ffff88011820a000, task ffff8801095a8000) >[ 6.830628] Stack: >[ 6.830628] ffff88011820be68 ffffffff813aed9b ffff88011820be28 00000010ffffffb0 >[ 6.830628] ffff88011fd14100 ffff880114c32a00 0000000000000000 0000000000014100 >[ 6.830628] ffff880114c32a00 0000000037ccf29c ffff88011820bea8 00000010fffffee0 >[ 6.830628] Call Trace: >[ 6.830628] [<ffffffff813aed9b>] hvc_poll+0x3b/0x300 >[ 6.830628] [<ffffffff813af0e0>] khvcd+0x80/0x150 >[ 6.830628] [<ffffffff813af060>] ? hvc_poll+0x300/0x300 >[ 6.830628] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 6.830628] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 6.830628] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 6.830628] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 6.830628] Code: f8 1e d0 ff 48 89 d0 5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 9c 58 0f 1f 44 00 00 48 89 c6 fa 66 0f 1f 44 00 00 ba 00 00 01 00 <f0> 0f c1 17 89 d1 c1 e9 10 66 39 d1 74 0d 0f 1f 00 f3 90 0f b7 >[ 6.830628] RIP [<ffffffff815f3c0f>] _raw_spin_lock_irqsave+0x1f/0x40 >[ 6.830628] RSP <ffff88011820bde8> >[ 6.830628] CR2: 00000010ffffffb0 >[ 6.830628] ---[ end trace a1f6357ee88251d7 ]--- >[ 7.411549] virtio-pci 0000:00:0e.0: irq 61 for MSI/MSI-X >[ 7.413284] virtio-pci 0000:00:0e.0: irq 62 for MSI/MSI-X >[ 7.958450] virtio-pci 0000:00:0f.0: irq 63 for MSI/MSI-X >[ 7.959928] virtio-pci 0000:00:0f.0: irq 64 for MSI/MSI-X >[ 8.502501] virtio-pci 0000:00:10.0: irq 65 for MSI/MSI-X >[ 8.503796] virtio-pci 0000:00:10.0: irq 66 for MSI/MSI-X >[ OK ] Activated swap /dev/mapper/rhel-swap. >[ OK ] Reached target Swap. >[ OK ] Reached target Local File Systems (Pre). > Starting Load Random Seed... >[ 9.122944] virtio-pci 0000:00:11.0: irq 67 for MSI/MSI-X >[ 9.123899] virtio-pci 0000:00:11.0: irq 68 for MSI/MSI-X >[ 9.672452] virtio-pci 0000:00:12.0: irq 69 for MSI/MSI-X >[ 9.673336] virtio-pci 0000:00:12.0: irq 70 for MSI/MSI-X >[ 36.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 36.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 36.015003] CPU 0 >[ 36.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 36.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 36.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 36.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 36.027007] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 36.027007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 36.027007] CPU 1 >[ 36.027007] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 36.027007] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 36.027007] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 36.027007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 36.027007] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 36.027007] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 36.027007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 36.027007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 36.027007] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 36.027007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 36.027007] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 36.027007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 36.027007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 36.027007] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 36.027007] Stack: >[ 36.027007] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 36.027007] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 36.027007] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 36.027007] Call Trace: >[ 36.027007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 36.027007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 36.027007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 36.027007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 36.027007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 36.027007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 36.027007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 36.027007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 36.027007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 36.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.027007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 36.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.027007] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 36.039003] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 36.039003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 36.039003] CPU 2 >[ 36.039003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 36.039003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 36.039003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 36.039003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 36.039003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 36.039003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 36.039003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 36.039003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 36.039003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 36.039003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 36.039003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 36.039003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 36.039003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 36.039003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 36.039003] Stack: >[ 36.039003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 36.039003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 36.039003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 36.039003] Call Trace: >[ 36.039003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 36.039003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 36.039003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 36.039003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 36.039003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 36.039003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 36.039003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 36.039003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 36.039003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 36.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.039003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 36.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.039003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 36.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 36.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 36.052004] CPU 3 >[ 36.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 36.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 36.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 36.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 36.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 36.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 36.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 36.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 36.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 36.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 36.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 36.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 36.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 36.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 36.052004] Stack: >[ 36.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 36.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 36.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 36.052004] Call Trace: >[ 36.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 36.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 36.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 36.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 36.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 36.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 36.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 36.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 36.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 36.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 36.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 36.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 36.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 36.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 36.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 36.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 36.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 36.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 36.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 36.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 36.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 36.015003] Stack: >[ 36.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 36.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 36.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 36.015003] Call Trace: >[ 36.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 36.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 36.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 36.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 36.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 36.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 36.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 36.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 36.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 36.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 36.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 36.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 64.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 64.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 64.015003] CPU 0 >[ 64.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 64.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 64.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 64.027006] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 64.027006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 64.027006] CPU 1 >[ 64.027006] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 64.027006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 64.027006] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 64.027006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 64.027006] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 64.027006] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 64.027006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 64.027006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 64.027006] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 64.027006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 64.027006] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 64.027006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 64.027006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 64.027006] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 64.027006] Stack: >[ 64.027006] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 64.027006] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 64.027006] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 64.027006] Call Trace: >[ 64.027006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 64.027006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 64.027006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 64.027006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 64.027006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 64.027006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 64.027006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 64.027006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 64.027006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 64.027006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.027006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 64.027006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.027006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 64.039003] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 64.039003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 64.039003] CPU 2 >[ 64.039003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 64.039003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 64.039003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 64.039003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 64.039003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 64.039003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 64.039003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 64.039003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 64.039003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 64.039003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 64.039003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 64.039003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 64.039003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 64.039003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 64.039003] Stack: >[ 64.039003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 64.039003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 64.039003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 64.039003] Call Trace: >[ 64.039003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 64.039003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 64.039003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 64.039003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 64.039003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 64.039003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 64.039003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 64.039003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 64.039003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 64.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.039003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 64.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.039003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 64.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 64.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 64.052004] CPU 3 >[ 64.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 64.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 64.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 64.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 64.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 64.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 64.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 64.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 64.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 64.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 64.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 64.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 64.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 64.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 64.052004] Stack: >[ 64.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 64.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 64.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 64.052004] Call Trace: >[ 64.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 64.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 64.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 64.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 64.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 64.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 64.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 64.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 64.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 64.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 64.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 64.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 64.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 64.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 64.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 64.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 64.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 64.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 64.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 64.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 64.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 64.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 64.015003] Stack: >[ 64.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 64.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 64.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 64.015003] Call Trace: >[ 64.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 64.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 64.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 64.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 64.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 64.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 64.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 64.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 64.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 64.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 64.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 64.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 68.510003] INFO: rcu_sched self-detected stall on CPU >[ 68.510003] INFO: rcu_sched self-detected stall on CPU { 0} (t=60000 jiffies) >[ 68.510003] sending NMI to all CPUs: >[ 68.510003] NMI backtrace for cpu 0 >[ 68.510003] CPU 0 >[ 68.510003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.510003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 68.510003] RSP: 0018:ffff88011fc03db8 EFLAGS: 00010046 >[ 68.510003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 000000000000102e >[ 68.510003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 68.510003] RBP: ffff88011fc03dd8 R08: 0000000000000001 R09: ffffffff81b6bbc0 >[ 68.510003] R10: 000000000006ca28 R11: 0000000000080000 R12: 000000000000000f >[ 68.510003] R13: ffff880114862000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 68.510003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 68.510003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.510003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 68.510003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.510003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.510003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 68.510003] Stack: >[ 68.510003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000000 >[ 68.510003] ffff88011fc03de8 ffffffff8103d805 ffff88011fc03e08 ffffffff81038b77 >[ 68.510003] 0000000000000000 ffff88011fc0f0e0 ffff88011fc03e68 ffffffff810f7a00 >[ 68.510003] Call Trace: >[ 68.510003] <IRQ> >[ 68.510003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 68.510003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 68.510003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 68.510003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 68.510003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 68.510003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 68.510003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 68.510003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 68.510003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 68.510003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 68.510003] <EOI> >[ 68.510003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 68.510003] [<ffffffff815f38e2>] ? _raw_spin_lock+0x22/0x30 >[ 68.510003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.510003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.510003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.510003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.510003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.510003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.510003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.510003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.510003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 68.510093] NMI backtrace for cpu 1 >[ 68.510095] CPU 1 >[ 68.510095] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.510097] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 68.510098] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 68.510099] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 68.510099] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 68.510100] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 68.510100] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 68.510100] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 68.510101] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 68.510102] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.510102] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 68.510105] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.510108] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.510108] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 68.510109] Stack: >[ 68.510110] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 68.510111] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 68.510112] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 68.510112] Call Trace: >[ 68.510114] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.510117] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.510119] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.510121] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.510122] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.510124] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.510125] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.510126] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.510128] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.510129] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510131] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.510132] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510141] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 68.510142] NMI backtrace for cpu 2 >[ 68.510144] CPU 2 >[ 68.510144] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.510146] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 68.510147] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 68.510147] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 68.510148] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 68.510148] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 68.510149] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 68.510149] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 68.510150] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 68.510151] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.510151] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 68.510154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.510156] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.510157] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 68.510157] Stack: >[ 68.510158] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 68.510159] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 68.510160] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 68.510160] Call Trace: >[ 68.510162] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.510164] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.510166] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.510168] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.510169] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.510171] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.510172] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.510173] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.510175] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.510176] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510178] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.510179] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510188] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 68.510003] NMI backtrace for cpu 3 >[ 68.510003] CPU 3 >[ 68.510003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.510003] RIP: 0010:[<ffffffff813b4835>] [<ffffffff813b4835>] io_serial_in+0x15/0x20 >[ 68.510003] RSP: 0018:ffff88011fd83c58 EFLAGS: 00000006 >[ 68.510003] RAX: 00000000055a0505 RBX: 0000000000000000 RCX: 0000000000000000 >[ 68.510003] RDX: 00000000000003f9 RSI: 00000000000003f9 RDI: ffffffff81cea820 >[ 68.510003] RBP: ffff88011fd83c58 R08: ffffffff819b8980 R09: 0000000000000000 >[ 68.510003] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81cea820 >[ 68.510003] R13: 0000000000000001 R14: ffffffff81bd8f00 R15: 000000000000003a >[ 68.510003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 68.510003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.510003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 68.510003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.510003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.510003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 68.510003] Stack: >[ 68.510003] ffff88011fd83ca8 ffffffff813b5e78 ffffffff81b6bb18 0000000000000046 >[ 68.510003] ffff88011fd83cd8 ffffffff8195ac40 000000000000003a ffffffff819b8580 >[ 68.510003] 0000000000000003 0000000000000004 ffff88011fd83cd8 ffffffff81060ff9 >[ 68.510003] Call Trace: >[ 68.510003] <IRQ> >[ 68.510003] [<ffffffff813b5e78>] serial8250_console_write+0x88/0x150 >[ 68.510003] [<ffffffff81060ff9>] call_console_drivers.constprop.15+0x99/0x100 >[ 68.510003] [<ffffffff81062065>] console_unlock+0x405/0x440 >[ 68.510003] [<ffffffff810623e5>] vprintk_emit+0x235/0x4e0 >[ 68.510003] [<ffffffff815e6cb9>] printk+0x61/0x63 >[ 68.510003] [<ffffffff810f79ad>] rcu_check_callbacks+0x26d/0x650 >[ 68.510003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 68.510003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 68.510003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 68.510003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 68.510003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 68.510003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 68.510003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 68.510003] <EOI> >[ 68.510003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 68.510003] [<ffffffff815f38e2>] ? _raw_spin_lock+0x22/0x30 >[ 68.510003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.510003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.510003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.510003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.510003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.510003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.510003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.510003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.510003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] Code: 48 89 e5 d3 e6 48 63 f6 48 03 77 10 8b 06 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 48 89 e5 d3 e6 03 77 08 89 f2 ec <0f> b6 c0 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 >[ 68.510003] { 3} (t=60160 jiffies) >[ 68.510003] sending NMI to all CPUs: >[ 68.671683] NMI backtrace for cpu 1 >[ 68.672005] CPU 1 >[ 68.672005] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.672005] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 68.672005] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 68.672005] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 68.672005] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 68.672005] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 68.672005] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 68.672005] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 68.672005] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 68.672005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.672005] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 68.672005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.672005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.672005] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 68.672005] Stack: >[ 68.672005] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 68.672005] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 68.672005] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 68.672005] Call Trace: >[ 68.672005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.672005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.672005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.672005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.672005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.672005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.672005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.672005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.672005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.672005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.672005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672005] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 68.672005] NMI backtrace for cpu 0 >[ 68.672005] CPU 0 >[ 68.672005] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.672005] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 68.672005] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 68.672005] RAX: 000000000000001e RBX: ffff880115c80000 RCX: 0000000000000000 >[ 68.672005] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 68.672005] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 68.672005] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 68.672005] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880116533800 >[ 68.672005] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 68.672005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.672005] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 68.672005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.672005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.672005] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 68.672005] Stack: >[ 68.672005] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 68.672005] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 68.672005] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 68.672005] Call Trace: >[ 68.672005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.672005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.672005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.672005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.672005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.672005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.672005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.672005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.672005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.672005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.672005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672005] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 68.510003] NMI backtrace for cpu 3 >[ 68.510003] CPU 3 >[ 68.510003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.510003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 68.510003] RSP: 0018:ffff88011fd83db8 EFLAGS: 00010046 >[ 68.510003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000001263 >[ 68.510003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 68.510003] RBP: ffff88011fd83dd8 R08: 0000000000000000 R09: 000000000000049c >[ 68.510003] R10: ffff8800000b8320 R11: 000000000000c4e0 R12: 000000000000000f >[ 68.510003] R13: ffff88010bf14000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 68.510003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 68.510003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.510003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 68.510003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.510003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.510003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 68.510003] Stack: >[ 68.510003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000003 >[ 68.510003] ffff88011fd83de8 ffffffff8103d805 ffff88011fd83e08 ffffffff81038b77 >[ 68.510003] 0000000000000000 ffff88011fd8f0e0 ffff88011fd83e68 ffffffff810f7a00 >[ 68.510003] Call Trace: >[ 68.510003] <IRQ> >[ 68.510003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 68.510003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 68.510003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 68.510003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 68.510003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 68.510003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 68.510003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 68.510003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 68.510003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 68.510003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 68.510003] <EOI> >[ 68.510003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 68.510003] [<ffffffff815f38e2>] ? _raw_spin_lock+0x22/0x30 >[ 68.510003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.510003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.510003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.510003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.510003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.510003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.510003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.510003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.510003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.510003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.510003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 68.672003] NMI backtrace for cpu 2 >[ 68.672003] CPU 2 >[ 68.672003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 68.672003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 68.672003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 68.672003] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 68.672003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 68.672003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 68.672003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 68.672003] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 68.672003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 68.672003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 68.672003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 68.672003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 68.672003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 68.672003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 68.672003] Stack: >[ 68.672003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 68.672003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 68.672003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 68.672003] Call Trace: >[ 68.672003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 68.672003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 68.672003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 68.672003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 68.672003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 68.672003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 68.672003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 68.672003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 68.672003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 68.672003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 68.672003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 68.672003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 96.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 96.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 96.015003] CPU 0 >[ 96.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 96.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 96.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 96.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 96.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 96.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 96.027005] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 96.027005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 96.027005] CPU 1 >[ 96.027005] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 96.027005] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 96.027005] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 96.027005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 96.027005] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 96.027005] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 96.027005] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 96.027005] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 96.027005] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 96.027005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 96.027005] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 96.027005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 96.027005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 96.027005] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 96.027005] Stack: >[ 96.027005] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 96.027005] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 96.027005] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 96.027005] Call Trace: >[ 96.027005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 96.027005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 96.027005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 96.027005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 96.027005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 96.027005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 96.027005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 96.027005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 96.027005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 96.027005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.027005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 96.027005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.027005] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 96.039004] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 96.039004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 96.039004] CPU 2 >[ 96.039004] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 96.039004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 96.039004] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 96.039004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 96.039004] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 96.039004] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 96.039004] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 96.039004] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 96.039004] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 96.039004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 96.039004] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 96.039004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 96.039004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 96.039004] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 96.039004] Stack: >[ 96.039004] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 96.039004] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 96.039004] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 96.039004] Call Trace: >[ 96.039004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 96.039004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 96.039004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 96.039004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 96.039004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 96.039004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 96.039004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 96.039004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 96.039004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 96.039004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.039004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 96.039004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.039004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 96.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 96.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 96.052004] CPU 3 >[ 96.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 96.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 96.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 96.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 96.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 96.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 96.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 96.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 96.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 96.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 96.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 96.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 96.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 96.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 96.052004] Stack: >[ 96.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 96.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 96.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 96.052004] Call Trace: >[ 96.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 96.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 96.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 96.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 96.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 96.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 96.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 96.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 96.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 96.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 96.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 96.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 96.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 96.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 96.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 96.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 96.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 96.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 96.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 96.015003] Stack: >[ 96.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 96.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 96.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 96.015003] Call Trace: >[ 96.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 96.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 96.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 96.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 96.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 96.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 96.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 96.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 96.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 96.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 96.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 96.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 124.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 124.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 124.015003] CPU 0 >[ 124.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 124.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 124.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 124.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 124.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 124.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 124.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 124.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 124.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 124.027005] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 124.027005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 124.027005] CPU 1 >[ 124.027005] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 124.027005] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 124.027005] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 124.027005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 124.027005] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 124.027005] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 124.027005] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 124.027005] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 124.027005] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 124.027005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 124.027005] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 124.027005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 124.027005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 124.027005] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 124.027005] Stack: >[ 124.027005] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 124.027005] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 124.027005] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 124.027005] Call Trace: >[ 124.027005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 124.027005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 124.027005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 124.027005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 124.027005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 124.027005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 124.027005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 124.027005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 124.027005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 124.027005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.027005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 124.027005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.027005] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 124.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 124.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 124.039006] CPU 2 >[ 124.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 124.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 124.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 124.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 124.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 124.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 124.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 124.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 124.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 124.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 124.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 124.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 124.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 124.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 124.039006] Stack: >[ 124.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 124.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 124.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 124.039006] Call Trace: >[ 124.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 124.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 124.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 124.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 124.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 124.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 124.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 124.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 124.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 124.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 124.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 124.052005] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 124.052005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 124.052005] CPU 3 >[ 124.052005] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 124.052005] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 124.052005] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 124.052005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 124.052005] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 124.052005] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 124.052005] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 124.052005] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 124.052005] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 124.052005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 124.052005] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 124.052005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 124.052005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 124.052005] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 124.052005] Stack: >[ 124.052005] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 124.052005] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 124.052005] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 124.052005] Call Trace: >[ 124.052005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 124.052005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 124.052005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 124.052005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 124.052005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 124.052005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 124.052005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 124.052005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 124.052005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 124.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.052005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 124.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.052005] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 124.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 124.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 124.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 124.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 124.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 124.015003] Stack: >[ 124.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 124.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 124.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 124.015003] Call Trace: >[ 124.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 124.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 124.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 124.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 124.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 124.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 124.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 124.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 124.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 124.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 124.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 124.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 152.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 152.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 152.015003] CPU 0 >[ 152.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 152.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 152.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 152.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 152.027007] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 152.027007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 152.027007] CPU 1 >[ 152.027007] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 152.027007] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 152.027007] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 152.027007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 152.027007] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 152.027007] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 152.027007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 152.027007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 152.027007] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 152.027007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 152.027007] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 152.027007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 152.027007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 152.027007] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 152.027007] Stack: >[ 152.027007] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 152.027007] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 152.027007] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 152.027007] Call Trace: >[ 152.027007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 152.027007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 152.027007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 152.027007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 152.027007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 152.027007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 152.027007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 152.027007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 152.027007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 152.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.027007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 152.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.027007] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 152.039002] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 152.039002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 152.039002] CPU 2 >[ 152.039002] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 152.039002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 152.039002] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 152.039002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 152.039002] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 152.039002] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 152.039002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 152.039002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 152.039002] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 152.039002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 152.039002] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 152.039002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 152.039002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 152.039002] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 152.039002] Stack: >[ 152.039002] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 152.039002] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 152.039002] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 152.039002] Call Trace: >[ 152.039002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 152.039002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 152.039002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 152.039002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 152.039002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 152.039002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 152.039002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 152.039002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 152.039002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 152.039002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.039002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 152.039002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.039002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 152.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 152.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 152.052004] CPU 3 >[ 152.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 152.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 152.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 152.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 152.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 152.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 152.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 152.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 152.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 152.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 152.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 152.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 152.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 152.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 152.052004] Stack: >[ 152.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 152.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 152.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 152.052004] Call Trace: >[ 152.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 152.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 152.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 152.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 152.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 152.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 152.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 152.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 152.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 152.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 152.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 152.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 152.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 152.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 152.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 152.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 152.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 152.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 152.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 152.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 152.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 152.015003] Stack: >[ 152.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 152.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 152.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 152.015003] Call Trace: >[ 152.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 152.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 152.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 152.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 152.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 152.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 152.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 152.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 152.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 152.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 152.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 152.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 180.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 180.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 180.015003] CPU 0 >[ 180.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 180.015003] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 180.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 180.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 180.027004] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 180.027004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 180.027004] CPU 1 >[ 180.027004] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 180.027004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 180.027004] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 180.027004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 180.027004] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 180.027004] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 180.027004] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 180.027004] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 180.027004] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 180.027004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 180.027004] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 180.027004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 180.027004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 180.027004] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 180.027004] Stack: >[ 180.027004] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 180.027004] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 180.027004] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 180.027004] Call Trace: >[ 180.027004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 180.027004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 180.027004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 180.027004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 180.027004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 180.027004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 180.027004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 180.027004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 180.027004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 180.027004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.027004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 180.027004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.027004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 180.039004] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 180.039004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 180.039004] CPU 2 >[ 180.039004] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 180.039004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 180.039004] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 180.039004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 180.039004] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 180.039004] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 180.039004] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 180.039004] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 180.039004] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 180.039004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 180.039004] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 180.039004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 180.039004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 180.039004] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 180.039004] Stack: >[ 180.039004] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 180.039004] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 180.039004] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 180.039004] Call Trace: >[ 180.039004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 180.039004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 180.039004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 180.039004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 180.039004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 180.039004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 180.039004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 180.039004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 180.039004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 180.039004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.039004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 180.039004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.039004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 180.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 180.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 180.052004] CPU 3 >[ 180.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 180.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 180.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 180.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 180.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 180.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 180.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 180.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 180.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 180.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 180.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 180.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 180.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 180.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 180.052004] Stack: >[ 180.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 180.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 180.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 180.052004] Call Trace: >[ 180.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 180.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 180.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 180.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 180.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 180.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 180.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 180.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 180.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 180.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 180.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 180.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 180.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 180.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 180.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 180.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 180.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 180.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 180.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 180.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 180.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 180.015003] Stack: >[ 180.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 180.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 180.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 180.015003] Call Trace: >[ 180.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 180.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 180.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 180.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 180.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 180.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 180.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 180.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 180.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 180.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 180.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 180.015003] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 208.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 208.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 208.015003] CPU 0 >[ 208.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 208.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 208.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 208.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 208.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 208.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 208.027006] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 208.027006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 208.027006] CPU 1 >[ 208.027006] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 208.027006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 208.027006] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 208.027006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 208.027006] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 208.027006] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 208.027006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 208.027006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 208.027006] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 208.027006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 208.027006] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 208.027006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 208.027006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 208.027006] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 208.027006] Stack: >[ 208.027006] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 208.027006] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 208.027006] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 208.027006] Call Trace: >[ 208.027006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 208.027006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 208.027006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 208.027006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 208.027006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 208.027006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 208.027006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 208.027006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 208.027006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 208.027006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.027006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 208.027006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.027006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 208.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 208.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 208.039006] CPU 2 >[ 208.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 208.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 208.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 208.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 208.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 208.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 208.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 208.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 208.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 208.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 208.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 208.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 208.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 208.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 208.039006] Stack: >[ 208.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 208.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 208.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 208.039006] Call Trace: >[ 208.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 208.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 208.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 208.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 208.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 208.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 208.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 208.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 208.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 208.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 208.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 208.052005] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 208.052005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 208.052005] CPU 3 >[ 208.052005] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 208.052005] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 208.052005] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 208.052005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 208.052005] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 208.052005] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 208.052005] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 208.052005] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 208.052005] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 208.052005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 208.052005] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 208.052005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 208.052005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 208.052005] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 208.052005] Stack: >[ 208.052005] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 208.052005] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 208.052005] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 208.052005] Call Trace: >[ 208.052005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 208.052005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 208.052005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 208.052005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 208.052005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 208.052005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 208.052005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 208.052005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 208.052005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 208.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.052005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 208.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.052005] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 208.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 208.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 208.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 208.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 208.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 208.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 208.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 208.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 208.015003] Stack: >[ 208.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 208.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 208.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 208.015003] Call Trace: >[ 208.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 208.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 208.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 208.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 208.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 208.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 208.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 208.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 208.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 208.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 208.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 208.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 236.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 236.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 236.015003] CPU 0 >[ 236.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 236.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 236.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 236.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 236.027007] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 236.027007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 236.027007] CPU 1 >[ 236.027007] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 236.027007] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 236.027007] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 236.027007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 236.027007] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 236.027007] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 236.027007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 236.027007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 236.027007] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 236.027007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 236.027007] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 236.027007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 236.027007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 236.027007] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 236.027007] Stack: >[ 236.027007] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 236.027007] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 236.027007] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 236.027007] Call Trace: >[ 236.027007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 236.027007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 236.027007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 236.027007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 236.027007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 236.027007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 236.027007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 236.027007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 236.027007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 236.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.027007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 236.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.027007] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 236.039003] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 236.039003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 236.039003] CPU 2 >[ 236.039003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 236.039003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 236.039003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 236.039003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 236.039003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 236.039003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 236.039003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 236.039003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 236.039003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 236.039003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 236.039003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 236.039003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 236.039003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 236.039003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 236.039003] Stack: >[ 236.039003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 236.039003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 236.039003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 236.039003] Call Trace: >[ 236.039003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 236.039003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 236.039003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 236.039003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 236.039003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 236.039003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 236.039003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 236.039003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 236.039003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 236.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.039003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 236.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.039003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 236.052005] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 236.052005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 236.052005] CPU 3 >[ 236.052005] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 236.052005] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 236.052005] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 236.052005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 236.052005] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 236.052005] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 236.052005] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 236.052005] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 236.052005] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 236.052005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 236.052005] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 236.052005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 236.052005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 236.052005] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 236.052005] Stack: >[ 236.052005] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 236.052005] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 236.052005] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 236.052005] Call Trace: >[ 236.052005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 236.052005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 236.052005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 236.052005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 236.052005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 236.052005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 236.052005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 236.052005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 236.052005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 236.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.052005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 236.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.052005] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 236.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 236.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 236.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 236.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 236.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 236.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 236.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 236.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 236.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 236.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 236.015003] Stack: >[ 236.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 236.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 236.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 236.015003] Call Trace: >[ 236.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 236.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 236.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 236.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 236.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 236.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 236.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 236.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 236.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 236.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 236.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 236.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 248.513003] INFO: rcu_sched self-detected stall on CPU >[ 248.513003] INFO: rcu_sched self-detected stall on CPU { 0} (t=240003 jiffies) >[ 248.513003] sending NMI to all CPUs: >[ 248.513003] NMI backtrace for cpu 0 >[ 248.513003] CPU 0 >[ 248.513003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.513003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 248.513003] RSP: 0018:ffff88011fc03db8 EFLAGS: 00010046 >[ 248.513003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 000000000000279a >[ 248.513003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 248.513003] RBP: ffff88011fc03dd8 R08: 0000000000000001 R09: ffffffff81b82db8 >[ 248.513003] R10: 0000000000055830 R11: 0000000000080000 R12: 000000000000000f >[ 248.513003] R13: ffff880114862000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 248.513003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 248.513003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.513003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 248.513003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.513003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.513003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 248.513003] Stack: >[ 248.513003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000000 >[ 248.513003] ffff88011fc03de8 ffffffff8103d805 ffff88011fc03e08 ffffffff81038b77 >[ 248.513003] 0000000000000000 ffff88011fc0f0e0 ffff88011fc03e68 ffffffff810f7a00 >[ 248.513003] Call Trace: >[ 248.513003] <IRQ> >[ 248.513003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 248.513003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 248.513003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 248.513003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 248.513003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 248.513003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 248.513003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 248.513003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 248.513003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 248.513003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 248.513003] <EOI> >[ 248.513003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 248.513003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 248.513003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.513003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.513003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.513003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.513003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.513003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.513003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.513003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.513003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 248.513094] NMI backtrace for cpu 1 >[ 248.513096] CPU 1 >[ 248.513096] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.513099] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 248.513099] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 248.513100] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 248.513100] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 248.513101] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 248.513101] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 248.513102] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 248.513103] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 248.513103] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.513104] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 248.513106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.513109] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.513109] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 248.513110] Stack: >[ 248.513111] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 248.513112] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 248.513113] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 248.513113] Call Trace: >[ 248.513115] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.513118] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.513120] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.513122] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.513123] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.513125] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.513126] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.513127] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.513129] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.513130] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513132] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.513133] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513142] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 248.513143] NMI backtrace for cpu 2 >[ 248.513145] CPU 2 >[ 248.513145] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.513147] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 248.513148] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 248.513148] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 248.513149] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 248.513149] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 248.513150] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 248.513150] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 248.513151] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 248.513152] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.513152] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 248.513155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.513157] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.513158] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 248.513158] Stack: >[ 248.513159] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 248.513160] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 248.513161] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 248.513162] Call Trace: >[ 248.513164] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.513166] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.513168] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.513170] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.513171] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.513173] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.513174] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.513175] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.513177] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.513178] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513179] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.513181] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513190] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 248.513003] NMI backtrace for cpu 3 >[ 248.513003] CPU 3 >[ 248.513003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.513003] RIP: 0010:[<ffffffff813b4835>] [<ffffffff813b4835>] io_serial_in+0x15/0x20 >[ 248.513003] RSP: 0018:ffff88011fd83c58 EFLAGS: 00000006 >[ 248.513003] RAX: 000000000d7f0d05 RBX: 0000000000000000 RCX: 0000000000000000 >[ 248.513003] RDX: 00000000000003f9 RSI: 00000000000003f9 RDI: ffffffff81cea820 >[ 248.513003] RBP: ffff88011fd83c58 R08: ffffffff819b8980 R09: 0000000000000000 >[ 248.513003] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81cea820 >[ 248.513003] R13: 0000000000000001 R14: ffffffff81bd8f00 R15: 000000000000003a >[ 248.513003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 248.513003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.513003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 248.513003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.513003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.513003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 248.513003] Stack: >[ 248.513003] ffff88011fd83ca8 ffffffff813b5e78 ffffffff81b82d10 0000000000000046 >[ 248.513003] ffff88011fd83cd8 ffffffff8195ac40 000000000000003a ffffffff819b8580 >[ 248.513003] 0000000000000003 0000000000000004 ffff88011fd83cd8 ffffffff81060ff9 >[ 248.513003] Call Trace: >[ 248.513003] <IRQ> >[ 248.513003] [<ffffffff813b5e78>] serial8250_console_write+0x88/0x150 >[ 248.513003] [<ffffffff81060ff9>] call_console_drivers.constprop.15+0x99/0x100 >[ 248.513003] [<ffffffff81062065>] console_unlock+0x405/0x440 >[ 248.513003] [<ffffffff810623e5>] vprintk_emit+0x235/0x4e0 >[ 248.513003] [<ffffffff815e6cb9>] printk+0x61/0x63 >[ 248.513003] [<ffffffff810f79ad>] rcu_check_callbacks+0x26d/0x650 >[ 248.513003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 248.513003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 248.513003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 248.513003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 248.513003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 248.513003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 248.513003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 248.513003] <EOI> >[ 248.513003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 248.513003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 248.513003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.513003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.513003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.513003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.513003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.513003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.513003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.513003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.513003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] Code: 48 89 e5 d3 e6 48 63 f6 48 03 77 10 8b 06 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 48 89 e5 d3 e6 03 77 08 89 f2 ec <0f> b6 c0 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 >[ 248.513003] { 3} (t=240169 jiffies) >[ 248.513003] sending NMI to all CPUs: >[ 248.680724] NMI backtrace for cpu 2 >[ 248.681003] CPU 2 >[ 248.681003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.681003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 248.681003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 248.681003] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 248.681003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 248.681003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 248.681003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 248.681003] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 248.681003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 248.681003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.681003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 248.681003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.681003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.681003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 248.681003] Stack: >[ 248.681003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 248.681003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 248.681003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 248.681003] Call Trace: >[ 248.681003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.681003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.681003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.681003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.681003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.681003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.681003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.681003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.681003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.681003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.681003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 248.681004] NMI backtrace for cpu 1 >[ 248.681004] CPU 1 >[ 248.681004] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.681004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 248.681004] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 248.681004] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 248.681004] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 248.681004] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 248.681004] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 248.681004] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 248.681004] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 248.681004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.681004] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 248.681004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.681004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.681004] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 248.681004] Stack: >[ 248.681004] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 248.681004] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 248.681004] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 248.681004] Call Trace: >[ 248.681004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.681004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.681004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.681004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.681004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.681004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.681004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.681004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.681004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.681004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.681004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 248.513003] NMI backtrace for cpu 3 >[ 248.513003] CPU 3 >[ 248.513003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.513003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 248.513003] RSP: 0018:ffff88011fd83db8 EFLAGS: 00010046 >[ 248.513003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 00000000000029cf >[ 248.513003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 248.513003] RBP: ffff88011fd83dd8 R08: 0000000000000000 R09: 0000000000000928 >[ 248.513003] R10: ffff8800000b8820 R11: 000000000000bfe0 R12: 000000000000000f >[ 248.513003] R13: ffff88010bf14000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 248.513003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 248.513003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.513003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 248.513003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.513003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.513003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 248.513003] Stack: >[ 248.513003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000003 >[ 248.513003] ffff88011fd83de8 ffffffff8103d805 ffff88011fd83e08 ffffffff81038b77 >[ 248.513003] 0000000000000000 ffff88011fd8f0e0 ffff88011fd83e68 ffffffff810f7a00 >[ 248.513003] Call Trace: >[ 248.513003] <IRQ> >[ 248.513003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 248.513003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 248.513003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 248.513003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 248.513003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 248.513003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 248.513003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 248.513003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 248.513003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 248.513003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 248.513003] <EOI> >[ 248.513003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 248.513003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 248.513003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.513003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.513003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.513003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.513003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.513003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.513003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.513003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.513003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.513003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.513003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 248.681004] NMI backtrace for cpu 0 >[ 248.681004] CPU 0 >[ 248.681004] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 248.681004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 248.681004] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 248.681004] RAX: 000000000000001e RBX: ffff880115c80000 RCX: 0000000000000000 >[ 248.681004] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 248.681004] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 248.681004] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 248.681004] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880116533800 >[ 248.681004] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 248.681004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 248.681004] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 248.681004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 248.681004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 248.681004] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 248.681004] Stack: >[ 248.681004] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 248.681004] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 248.681004] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 248.681004] Call Trace: >[ 248.681004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 248.681004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 248.681004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 248.681004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 248.681004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 248.681004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 248.681004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 248.681004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 248.681004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 248.681004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 248.681004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 248.681004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 276.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 276.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 276.015003] CPU 0 >[ 276.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 276.015003] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 276.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 276.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 276.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 276.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 276.027002] CPU 1 >[ 276.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 276.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 276.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 276.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 276.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 276.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 276.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 276.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 276.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 276.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 276.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 276.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 276.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 276.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 276.027002] Stack: >[ 276.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 276.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 276.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 276.027002] Call Trace: >[ 276.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 276.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 276.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 276.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 276.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 276.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 276.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 276.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 276.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 276.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 276.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 276.039007] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 276.039007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 276.039007] CPU 2 >[ 276.039007] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 276.039007] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 276.039007] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 276.039007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 276.039007] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 276.039007] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 276.039007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 276.039007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 276.039007] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 276.039007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 276.039007] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 276.039007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 276.039007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 276.039007] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 276.039007] Stack: >[ 276.039007] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 276.039007] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 276.039007] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 276.039007] Call Trace: >[ 276.039007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 276.039007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 276.039007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 276.039007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 276.039007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 276.039007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 276.039007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 276.039007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 276.039007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 276.039007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.039007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 276.039007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.039007] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 276.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 276.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 276.052004] CPU 3 >[ 276.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 276.052004] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 276.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 276.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 276.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 276.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 276.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 276.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 276.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 276.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 276.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 276.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 276.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 276.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 276.052004] Stack: >[ 276.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 276.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 276.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 276.052004] Call Trace: >[ 276.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 276.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 276.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 276.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 276.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 276.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 276.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 276.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 276.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 276.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 276.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.052004] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 276.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 276.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 276.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 276.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 276.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 276.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 276.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 276.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 276.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 276.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 276.015003] Stack: >[ 276.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 276.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 276.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 276.015003] Call Trace: >[ 276.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 276.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 276.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 276.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 276.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 276.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 276.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 276.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 276.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 276.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 276.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 276.015003] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 304.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 304.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 304.015003] CPU 0 >[ 304.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 304.015003] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 304.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 304.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 304.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 304.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 304.027002] CPU 1 >[ 304.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 304.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 304.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 304.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 304.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 304.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 304.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 304.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 304.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 304.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 304.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 304.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 304.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 304.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 304.027002] Stack: >[ 304.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 304.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 304.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 304.027002] Call Trace: >[ 304.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 304.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 304.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 304.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 304.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 304.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 304.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 304.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 304.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 304.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 304.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 304.039006] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 304.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 304.039006] CPU 2 >[ 304.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 304.039006] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 304.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 304.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 304.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 304.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 304.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 304.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 304.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 304.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 304.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 304.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 304.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 304.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 304.039006] Stack: >[ 304.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 304.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 304.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 304.039006] Call Trace: >[ 304.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 304.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 304.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 304.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 304.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 304.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 304.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 304.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 304.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 304.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 304.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.039006] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 304.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 304.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 304.052004] CPU 3 >[ 304.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 304.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 304.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 304.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 304.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 304.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 304.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 304.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 304.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 304.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 304.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 304.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 304.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 304.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 304.052004] Stack: >[ 304.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 304.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 304.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 304.052004] Call Trace: >[ 304.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 304.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 304.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 304.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 304.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 304.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 304.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 304.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 304.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 304.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 304.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 304.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 304.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 304.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 304.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 304.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 304.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 304.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 304.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 304.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 304.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 304.015003] Stack: >[ 304.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 304.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 304.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 304.015003] Call Trace: >[ 304.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 304.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 304.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 304.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 304.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 304.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 304.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 304.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 304.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 304.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 304.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 304.015003] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 332.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 332.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 332.015003] CPU 0 >[ 332.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 332.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 332.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 332.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 332.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 332.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 332.027002] CPU 1 >[ 332.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 332.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 332.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 332.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 332.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 332.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 332.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 332.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 332.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 332.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 332.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 332.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 332.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 332.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 332.027002] Stack: >[ 332.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 332.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 332.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 332.027002] Call Trace: >[ 332.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 332.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 332.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 332.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 332.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 332.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 332.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 332.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 332.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 332.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 332.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 332.039006] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 332.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 332.039006] CPU 2 >[ 332.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 332.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 332.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 332.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 332.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 332.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 332.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 332.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 332.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 332.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 332.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 332.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 332.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 332.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 332.039006] Stack: >[ 332.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 332.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 332.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 332.039006] Call Trace: >[ 332.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 332.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 332.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 332.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 332.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 332.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 332.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 332.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 332.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 332.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 332.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 332.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 332.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 332.052004] CPU 3 >[ 332.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 332.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 332.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 332.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 332.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 332.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 332.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 332.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 332.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 332.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 332.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 332.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 332.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 332.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 332.052004] Stack: >[ 332.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 332.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 332.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 332.052004] Call Trace: >[ 332.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 332.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 332.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 332.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 332.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 332.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 332.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 332.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 332.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 332.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 332.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 332.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 332.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 332.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 332.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 332.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 332.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 332.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 332.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 332.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 332.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 332.015003] Stack: >[ 332.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 332.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 332.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 332.015003] Call Trace: >[ 332.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 332.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 332.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 332.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 332.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 332.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 332.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 332.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 332.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 332.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 332.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 332.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 360.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 360.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 360.015003] CPU 0 >[ 360.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 360.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 360.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 360.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 360.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 360.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 360.027002] CPU 1 >[ 360.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 360.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 360.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 360.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 360.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 360.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 360.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 360.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 360.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 360.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 360.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 360.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 360.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 360.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 360.027002] Stack: >[ 360.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 360.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 360.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 360.027002] Call Trace: >[ 360.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 360.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 360.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 360.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 360.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 360.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 360.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 360.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 360.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 360.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 360.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 360.039006] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 360.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 360.039006] CPU 2 >[ 360.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 360.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 360.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 360.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 360.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 360.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 360.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 360.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 360.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 360.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 360.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 360.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 360.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 360.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 360.039006] Stack: >[ 360.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 360.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 360.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 360.039006] Call Trace: >[ 360.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 360.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 360.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 360.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 360.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 360.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 360.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 360.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 360.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 360.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 360.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 360.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 360.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 360.052004] CPU 3 >[ 360.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 360.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 360.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 360.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 360.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 360.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 360.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 360.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 360.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 360.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 360.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 360.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 360.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 360.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 360.052004] Stack: >[ 360.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 360.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 360.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 360.052004] Call Trace: >[ 360.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 360.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 360.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 360.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 360.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 360.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 360.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 360.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 360.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 360.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 360.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 360.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 360.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 360.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 360.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 360.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 360.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 360.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 360.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 360.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 360.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 360.015003] Stack: >[ 360.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 360.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 360.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 360.015003] Call Trace: >[ 360.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 360.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 360.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 360.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 360.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 360.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 360.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 360.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 360.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 360.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 360.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 360.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 388.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 388.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 388.015003] CPU 0 >[ 388.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 388.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 388.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 388.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 388.027002] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 388.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 388.027002] CPU 1 >[ 388.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 388.027002] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 388.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 388.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 388.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 388.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 388.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 388.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 388.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 388.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 388.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 388.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 388.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 388.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 388.027002] Stack: >[ 388.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 388.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 388.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 388.027002] Call Trace: >[ 388.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 388.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 388.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 388.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 388.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 388.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 388.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 388.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 388.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 388.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 388.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.027002] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 388.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 388.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 388.039006] CPU 2 >[ 388.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 388.039006] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 388.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 388.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 388.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 388.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 388.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 388.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 388.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 388.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 388.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 388.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 388.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 388.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 388.039006] Stack: >[ 388.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 388.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 388.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 388.039006] Call Trace: >[ 388.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 388.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 388.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 388.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 388.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 388.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 388.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 388.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 388.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 388.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 388.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.039006] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 388.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 388.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 388.052004] CPU 3 >[ 388.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 388.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 388.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 388.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 388.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 388.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 388.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 388.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 388.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 388.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 388.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 388.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 388.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 388.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 388.052004] Stack: >[ 388.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 388.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 388.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 388.052004] Call Trace: >[ 388.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 388.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 388.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 388.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 388.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 388.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 388.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 388.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 388.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 388.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 388.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 388.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 388.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 388.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 388.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 388.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 388.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 388.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 388.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 388.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 388.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 388.015003] Stack: >[ 388.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 388.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 388.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 388.015003] Call Trace: >[ 388.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 388.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 388.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 388.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 388.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 388.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 388.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 388.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 388.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 388.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 388.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 388.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 416.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 416.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 416.015003] CPU 0 >[ 416.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 416.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 416.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 416.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 416.027002] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 416.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 416.027002] CPU 1 >[ 416.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 416.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 416.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 416.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 416.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 416.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 416.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 416.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 416.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 416.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 416.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 416.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 416.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 416.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 416.027002] Stack: >[ 416.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 416.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 416.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 416.027002] Call Trace: >[ 416.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 416.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 416.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 416.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 416.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 416.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 416.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 416.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 416.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 416.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 416.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 416.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 416.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 416.039006] CPU 2 >[ 416.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 416.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 416.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 416.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 416.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 416.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 416.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 416.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 416.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 416.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 416.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 416.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 416.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 416.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 416.039006] Stack: >[ 416.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 416.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 416.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 416.039006] Call Trace: >[ 416.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 416.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 416.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 416.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 416.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 416.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 416.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 416.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 416.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 416.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 416.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 416.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 416.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 416.052004] CPU 3 >[ 416.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 416.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 416.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 416.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 416.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 416.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 416.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 416.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 416.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 416.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 416.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 416.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 416.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 416.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 416.052004] Stack: >[ 416.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 416.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 416.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 416.052004] Call Trace: >[ 416.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 416.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 416.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 416.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 416.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 416.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 416.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 416.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 416.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 416.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 416.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 416.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 416.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 416.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 416.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 416.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 416.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 416.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 416.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 416.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 416.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 416.015003] Stack: >[ 416.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 416.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 416.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 416.015003] Call Trace: >[ 416.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 416.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 416.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 416.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 416.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 416.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 416.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 416.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 416.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 416.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 416.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 416.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 428.516003] INFO: rcu_sched self-detected stall on CPU >[ 428.516003] INFO: rcu_sched self-detected stall on CPU { 0} (t=420006 jiffies) >[ 428.516003] sending NMI to all CPUs: >[ 428.516003] NMI backtrace for cpu 0 >[ 428.516003] CPU 0 >[ 428.516003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.516003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 428.516003] RSP: 0018:ffff88011fc03db8 EFLAGS: 00010046 >[ 428.516003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000003f06 >[ 428.516003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 428.516003] RBP: ffff88011fc03dd8 R08: 0000000000000001 R09: ffffffff81b99fb4 >[ 428.516003] R10: 000000000003e634 R11: 0000000000080000 R12: 000000000000000f >[ 428.516003] R13: ffff880114862000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 428.516003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 428.516003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.516003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 428.516003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.516003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.516003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 428.516003] Stack: >[ 428.516003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000000 >[ 428.516003] ffff88011fc03de8 ffffffff8103d805 ffff88011fc03e08 ffffffff81038b77 >[ 428.516003] 0000000000000000 ffff88011fc0f0e0 ffff88011fc03e68 ffffffff810f7a00 >[ 428.516003] Call Trace: >[ 428.516003] <IRQ> >[ 428.516003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 428.516003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 428.516003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 428.516003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 428.516003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 428.516003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 428.516003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 428.516003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 428.516003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 428.516003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 428.516003] <EOI> >[ 428.516003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 428.516003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 428.516003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.516003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.516003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.516003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.516003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.516003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.516003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.516003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.516003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 428.516094] NMI backtrace for cpu 1 >[ 428.516096] CPU 1 >[ 428.516096] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.516099] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 428.516099] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 428.516100] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 428.516100] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 428.516101] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 428.516101] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 428.516102] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 428.516103] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 428.516103] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.516104] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 428.516106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.516109] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.516110] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 428.516110] Stack: >[ 428.516111] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 428.516112] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 428.516113] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 428.516113] Call Trace: >[ 428.516115] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.516118] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.516120] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.516122] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.516123] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.516125] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.516126] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.516127] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.516128] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.516130] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516131] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.516133] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516142] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 428.516142] NMI backtrace for cpu 2 >[ 428.516144] CPU 2 >[ 428.516144] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.516147] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 428.516147] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 428.516148] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 428.516149] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 428.516149] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 428.516149] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 428.516150] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 428.516151] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 428.516151] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.516152] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 428.516155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.516157] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.516158] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 428.516158] Stack: >[ 428.516159] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 428.516160] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 428.516161] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 428.516162] Call Trace: >[ 428.516163] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.516166] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.516168] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.516170] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.516171] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.516173] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.516174] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.516175] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.516177] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.516178] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516180] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.516181] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516190] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 428.516003] NMI backtrace for cpu 3 >[ 428.516003] CPU 3 >[ 428.516003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.516003] RIP: 0010:[<ffffffff813b4835>] [<ffffffff813b4835>] io_serial_in+0x15/0x20 >[ 428.516003] RSP: 0018:ffff88011fd83c58 EFLAGS: 00000006 >[ 428.516003] RAX: 0000000015a41505 RBX: 0000000000000000 RCX: 0000000000000000 >[ 428.516003] RDX: 00000000000003f9 RSI: 00000000000003f9 RDI: ffffffff81cea820 >[ 428.516003] RBP: ffff88011fd83c58 R08: ffffffff819b8980 R09: 0000000000000000 >[ 428.516003] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81cea820 >[ 428.516003] R13: 0000000000000001 R14: ffffffff81bd8f00 R15: 000000000000003a >[ 428.516003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 428.516003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.516003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 428.516003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.516003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.516003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 428.516003] Stack: >[ 428.516003] ffff88011fd83ca8 ffffffff813b5e78 ffffffff81b99f0c 0000000000000046 >[ 428.516003] ffff88011fd83cd8 ffffffff8195ac40 000000000000003a ffffffff819b8580 >[ 428.516003] 0000000000000003 0000000000000004 ffff88011fd83cd8 ffffffff81060ff9 >[ 428.516003] Call Trace: >[ 428.516003] <IRQ> >[ 428.516003] [<ffffffff813b5e78>] serial8250_console_write+0x88/0x150 >[ 428.516003] [<ffffffff81060ff9>] call_console_drivers.constprop.15+0x99/0x100 >[ 428.516003] [<ffffffff81062065>] console_unlock+0x405/0x440 >[ 428.516003] [<ffffffff810623e5>] vprintk_emit+0x235/0x4e0 >[ 428.516003] [<ffffffff815e6cb9>] printk+0x61/0x63 >[ 428.516003] [<ffffffff810f79ad>] rcu_check_callbacks+0x26d/0x650 >[ 428.516003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 428.516003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 428.516003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 428.516003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 428.516003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 428.516003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 428.516003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 428.516003] <EOI> >[ 428.516003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 428.516003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 428.516003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.516003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.516003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.516003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.516003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.516003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.516003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.516003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.516003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] Code: 48 89 e5 d3 e6 48 63 f6 48 03 77 10 8b 06 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 48 89 e5 d3 e6 03 77 08 89 f2 ec <0f> b6 c0 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 0f b6 4f 61 55 >[ 428.516003] { 3} (t=420166 jiffies) >[ 428.516003] sending NMI to all CPUs: >[ 428.677949] NMI backtrace for cpu 1 >[ 428.678002] CPU 1 >[ 428.678002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.678002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 428.678002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 428.678002] RAX: 000000000000001e RBX: ffff8801149c4000 RCX: 0000000000000000 >[ 428.678002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 428.678002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 428.678002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 428.678002] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880114b19d80 >[ 428.678002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 428.678002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.678002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 428.678002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.678002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.678002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 428.678002] Stack: >[ 428.678002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 428.678002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 428.678002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 428.678002] Call Trace: >[ 428.678002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.678002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.678002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.678002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.678002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.678002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.678002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.678002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.678002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.678002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.678002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 428.516003] NMI backtrace for cpu 3 >[ 428.516003] CPU 3 >[ 428.516003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.516003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 428.516003] RSP: 0018:ffff88011fd83db8 EFLAGS: 00010046 >[ 428.516003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 000000000000413b >[ 428.516003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 428.516003] RBP: ffff88011fd83dd8 R08: 0000000000000000 R09: 0000000000000db4 >[ 428.516003] R10: ffff8800000b8d20 R11: 000000000000bae0 R12: 000000000000000f >[ 428.516003] R13: ffff88010bf14000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 428.516003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 428.516003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.516003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 428.516003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.516003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.516003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 428.516003] Stack: >[ 428.516003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000003 >[ 428.516003] ffff88011fd83de8 ffffffff8103d805 ffff88011fd83e08 ffffffff81038b77 >[ 428.516003] 0000000000000000 ffff88011fd8f0e0 ffff88011fd83e68 ffffffff810f7a00 >[ 428.516003] Call Trace: >[ 428.516003] <IRQ> >[ 428.516003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 428.516003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 428.516003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 428.516003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 428.516003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 428.516003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 428.516003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 428.516003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 428.516003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 428.516003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 428.516003] <EOI> >[ 428.516003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 428.516003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 428.516003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.516003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.516003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.516003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.516003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.516003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.516003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.516003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.516003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.516003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.516003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89 >[ 428.678006] NMI backtrace for cpu 0 >[ 428.678006] CPU 0 >[ 428.678006] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.678006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 428.678006] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 428.678006] RAX: 000000000000001e RBX: ffff880115c80000 RCX: 0000000000000000 >[ 428.678006] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 428.678006] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 428.678006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 428.678006] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff880116533800 >[ 428.678006] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 428.678006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.678006] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 428.678006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.678006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.678006] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 428.678006] Stack: >[ 428.678006] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 428.678006] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 428.678006] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 428.678006] Call Trace: >[ 428.678006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.678006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.678006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.678006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.678006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.678006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.678006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.678006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.678006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.678006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.678006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 428.678006] NMI backtrace for cpu 2 >[ 428.678006] CPU 2 >[ 428.678006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 428.678006] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 428.678006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 428.678006] RAX: 000000000000001e RBX: ffff880109614000 RCX: 0000000000000000 >[ 428.678006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 428.678006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 428.678006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000001000 >[ 428.678006] R13: 000000000000001e R14: ffffffffa0185640 R15: ffff8801188aba80 >[ 428.678006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 428.678006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 428.678006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 428.678006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 428.678006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 428.678006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 428.678006] Stack: >[ 428.678006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 428.678006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 428.678006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 428.678006] Call Trace: >[ 428.678006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 428.678006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 428.678006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 428.678006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 428.678006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 428.678006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 428.678006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 428.678006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 428.678006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 428.678006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 428.678006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 428.678006] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 456.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 456.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 456.015003] CPU 0 >[ 456.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 456.015003] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 456.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 456.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 456.027002] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 456.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 456.027002] CPU 1 >[ 456.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 456.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 456.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 456.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 456.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 456.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 456.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 456.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 456.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 456.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 456.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 456.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 456.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 456.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 456.027002] Stack: >[ 456.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 456.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 456.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 456.027002] Call Trace: >[ 456.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 456.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 456.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 456.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 456.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 456.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 456.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 456.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 456.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 456.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 456.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 456.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 456.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 456.039006] CPU 2 >[ 456.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 456.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 456.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 456.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 456.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 456.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 456.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 456.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 456.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 456.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 456.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 456.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 456.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 456.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 456.039006] Stack: >[ 456.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 456.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 456.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 456.039006] Call Trace: >[ 456.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 456.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 456.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 456.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 456.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 456.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 456.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 456.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 456.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 456.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 456.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 456.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 456.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 456.052004] CPU 3 >[ 456.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 456.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 456.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 456.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 456.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 456.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 456.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 456.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 456.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 456.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 456.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 456.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 456.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 456.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 456.052004] Stack: >[ 456.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 456.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 456.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 456.052004] Call Trace: >[ 456.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 456.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 456.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 456.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 456.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 456.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 456.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 456.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 456.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 456.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 456.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 456.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 456.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 456.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 456.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 456.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 456.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 456.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 456.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 456.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 456.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 456.015003] Stack: >[ 456.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 456.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 456.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 456.015003] Call Trace: >[ 456.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 456.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 456.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 456.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 456.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 456.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 456.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 456.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 456.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 456.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 456.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 456.015003] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 484.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 484.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 484.015003] CPU 0 >[ 484.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 484.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 484.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 484.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 484.027002] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 484.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 484.027002] CPU 1 >[ 484.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 484.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 484.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 484.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 484.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 484.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 484.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 484.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 484.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 484.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 484.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 484.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 484.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 484.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 484.027002] Stack: >[ 484.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 484.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 484.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 484.027002] Call Trace: >[ 484.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 484.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 484.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 484.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 484.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 484.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 484.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 484.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 484.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 484.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 484.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 484.039006] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 484.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 484.039006] CPU 2 >[ 484.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 484.039006] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 484.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 484.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 484.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 484.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 484.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 484.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 484.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 484.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 484.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 484.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 484.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 484.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 484.039006] Stack: >[ 484.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 484.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 484.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 484.039006] Call Trace: >[ 484.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 484.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 484.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 484.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 484.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 484.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 484.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 484.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 484.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 484.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 484.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.039006] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 484.052005] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 484.052005] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 484.052005] CPU 3 >[ 484.052005] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 484.052005] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 484.052005] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 484.052005] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 484.052005] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 484.052005] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 484.052005] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 484.052005] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 484.052005] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 484.052005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 484.052005] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 484.052005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 484.052005] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 484.052005] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 484.052005] Stack: >[ 484.052005] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 484.052005] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 484.052005] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 484.052005] Call Trace: >[ 484.052005] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 484.052005] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 484.052005] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 484.052005] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 484.052005] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 484.052005] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 484.052005] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 484.052005] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 484.052005] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 484.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.052005] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 484.052005] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.052005] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 484.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 484.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 484.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 484.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 484.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 484.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 484.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 484.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 484.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 484.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 484.015003] Stack: >[ 484.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 484.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 484.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 484.015003] Call Trace: >[ 484.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 484.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 484.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 484.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 484.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 484.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 484.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 484.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 484.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 484.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 484.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 484.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 512.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 512.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 512.015003] CPU 0 >[ 512.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 512.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 512.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 512.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 512.027007] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 512.027007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 512.027007] CPU 1 >[ 512.027007] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 512.027007] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 512.027007] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 512.027007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 512.027007] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 512.027007] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 512.027007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 512.027007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 512.027007] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 512.027007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 512.027007] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 512.027007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 512.027007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 512.027007] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 512.027007] Stack: >[ 512.027007] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 512.027007] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 512.027007] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 512.027007] Call Trace: >[ 512.027007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 512.027007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 512.027007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 512.027007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 512.027007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 512.027007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 512.027007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 512.027007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 512.027007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 512.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.027007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 512.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.027007] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 512.039003] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 512.039003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 512.039003] CPU 2 >[ 512.039003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 512.039003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 512.039003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 512.039003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 512.039003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 512.039003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 512.039003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 512.039003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 512.039003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 512.039003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 512.039003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 512.039003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 512.039003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 512.039003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 512.039003] Stack: >[ 512.039003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 512.039003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 512.039003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 512.039003] Call Trace: >[ 512.039003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 512.039003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 512.039003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 512.039003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 512.039003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 512.039003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 512.039003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 512.039003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 512.039003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 512.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.039003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 512.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.039003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 512.052005] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 512.052006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 512.052006] CPU 3 >[ 512.052006] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 512.052006] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 512.052006] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 512.052006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 512.052006] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 512.052006] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 512.052006] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 512.052006] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 512.052006] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 512.052006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 512.052006] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 512.052006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 512.052006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 512.052006] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 512.052006] Stack: >[ 512.052006] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 512.052006] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 512.052006] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 512.052006] Call Trace: >[ 512.052006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 512.052006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 512.052006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 512.052006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 512.052006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 512.052006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 512.052006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 512.052006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 512.052006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 512.052006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.052006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 512.052006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.052006] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 512.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 512.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 512.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 512.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 512.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 512.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 512.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 512.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 512.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 512.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 512.015003] Stack: >[ 512.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 512.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 512.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 512.015003] Call Trace: >[ 512.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 512.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 512.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 512.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 512.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 512.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 512.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 512.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 512.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 512.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 512.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 512.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 540.015003] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:2:309] >[ 540.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 540.015003] CPU 0 >[ 540.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 540.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 540.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 540.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 540.027007] BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:2:204] >[ 540.027007] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 540.027007] CPU 1 >[ 540.027007] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 540.027007] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 540.027007] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 540.027007] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 540.027007] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 540.027007] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 540.027007] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 540.027007] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 540.027007] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 540.027007] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 540.027007] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 540.027007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 540.027007] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 540.027007] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 540.027007] Stack: >[ 540.027007] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 540.027007] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 540.027007] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 540.027007] Call Trace: >[ 540.027007] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 540.027007] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 540.027007] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 540.027007] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 540.027007] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 540.027007] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 540.027007] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 540.027007] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 540.027007] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 540.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.027007] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 540.027007] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.027007] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 540.039003] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/2:1:39] >[ 540.039003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 540.039003] CPU 2 >[ 540.039003] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 540.039003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 540.039003] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 540.039003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 540.039003] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 540.039003] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 540.039003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 540.039003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 540.039003] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 540.039003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 540.039003] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 540.039003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 540.039003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 540.039003] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 540.039003] Stack: >[ 540.039003] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 540.039003] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 540.039003] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 540.039003] Call Trace: >[ 540.039003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 540.039003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 540.039003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 540.039003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 540.039003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 540.039003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 540.039003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 540.039003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 540.039003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 540.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.039003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 540.039003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.039003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 540.052004] BUG: soft lockup - CPU#3 stuck for 22s! [kworker/3:3:475] >[ 540.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 540.052004] CPU 3 >[ 540.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 540.052004] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 540.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 540.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 540.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 540.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 540.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 540.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 540.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 540.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 540.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 540.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 540.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 540.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 540.052004] Stack: >[ 540.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 540.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 540.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 540.052004] Call Trace: >[ 540.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 540.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 540.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 540.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 540.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 540.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 540.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 540.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 540.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 540.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 540.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.052004] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 540.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 540.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 540.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 540.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 540.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 540.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 540.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 540.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 540.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 540.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 540.015003] Stack: >[ 540.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 540.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 540.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 540.015003] Call Trace: >[ 540.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 540.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 540.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 540.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 540.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 540.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 540.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 540.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 540.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 540.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 540.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 540.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 568.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 568.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 568.015003] CPU 0 >[ 568.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 568.015003] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 568.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 568.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 568.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 568.027002] CPU 1 >[ 568.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 568.027002] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 568.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 568.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 568.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 568.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 568.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 568.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 568.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 568.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 568.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 568.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 568.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 568.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 568.027002] Stack: >[ 568.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 568.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 568.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 568.027002] Call Trace: >[ 568.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 568.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 568.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 568.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 568.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 568.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 568.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 568.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 568.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 568.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 568.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.027002] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 568.039006] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 568.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 568.039006] CPU 2 >[ 568.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 568.039006] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 568.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 568.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 568.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 568.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 568.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 568.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 568.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 568.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 568.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 568.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 568.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 568.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 568.039006] Stack: >[ 568.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 568.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 568.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 568.039006] Call Trace: >[ 568.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 568.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 568.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 568.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 568.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 568.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 568.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 568.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 568.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 568.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 568.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.039006] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 568.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 568.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 568.052004] CPU 3 >[ 568.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 568.052004] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 568.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 568.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 568.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 568.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 568.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 568.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 568.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 568.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 568.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 568.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 568.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 568.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 568.052004] Stack: >[ 568.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 568.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 568.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 568.052004] Call Trace: >[ 568.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 568.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 568.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 568.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 568.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 568.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 568.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 568.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 568.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 568.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 568.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.052004] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 568.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 568.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 568.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 568.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 568.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 568.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 568.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 568.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 568.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 568.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 568.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 568.015003] Stack: >[ 568.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 568.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 568.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 568.015003] Call Trace: >[ 568.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 568.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 568.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 568.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 568.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 568.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 568.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 568.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 568.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 568.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 568.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 568.015003] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 596.015003] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:2:309] >[ 596.015003] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 596.015003] CPU 0 >[ 596.015003] Pid: 309, comm: kworker/0:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 596.015003] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 596.015003] RSP: 0018:ffff880114863cd8 EFLAGS: 00000297 >[ 596.027002] BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:2:204] >[ 596.027002] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 596.027002] CPU 1 >[ 596.027002] Pid: 204, comm: kworker/1:2 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 596.027002] RIP: 0010:[<ffffffff815f38e5>] [<ffffffff815f38e5>] _raw_spin_lock+0x25/0x30 >[ 596.027002] RSP: 0018:ffff880114997cd8 EFLAGS: 00000283 >[ 596.027002] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 596.027002] RDX: 0000000000000021 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 596.027002] RBP: ffff880114997cd8 R08: 0000000000000000 R09: ffff8801149c4000 >[ 596.027002] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 596.027002] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114997c78 >[ 596.027002] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 >[ 596.027002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 596.027002] CR2: 00007f727912b000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 596.027002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 596.027002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 596.027002] Process kworker/1:2 (pid: 204, threadinfo ffff880114996000, task ffff880114ea6540) >[ 596.027002] Stack: >[ 596.027002] ffff880114997d28 ffffffff813aea63 000000000000001d ffffffff00000000 >[ 596.027002] ffff880114997d18 ffff880114b44d00 ffff880114b44d00 ffff88010709d0a0 >[ 596.027002] ffff880114b19d80 ffff880114b19d80 ffff880114997d48 ffffffffa01842bb >[ 596.027002] Call Trace: >[ 596.027002] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 596.027002] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 596.027002] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 596.027002] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 596.027002] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 596.027002] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 596.027002] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 596.027002] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 596.027002] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 596.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.027002] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 596.027002] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.027002] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 596.039006] BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:1:39] >[ 596.039006] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 596.039006] CPU 2 >[ 596.039006] Pid: 39, comm: kworker/2:1 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 596.039006] RIP: 0010:[<ffffffff815f38e2>] [<ffffffff815f38e2>] _raw_spin_lock+0x22/0x30 >[ 596.039006] RSP: 0018:ffff880118b47cd8 EFLAGS: 00000287 >[ 596.039006] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 596.039006] RDX: 0000000000000022 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 596.039006] RBP: ffff880118b47cd8 R08: 0000000000000000 R09: ffff880109614000 >[ 596.039006] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 596.039006] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880118b47c78 >[ 596.039006] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 >[ 596.039006] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 596.039006] CR2: 00007fc131243000 CR3: 0000000114b1d000 CR4: 00000000000006e0 >[ 596.039006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 596.039006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 596.039006] Process kworker/2:1 (pid: 39, threadinfo ffff880118b46000, task ffff880118991950) >[ 596.039006] Stack: >[ 596.039006] ffff880118b47d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 596.039006] ffff880118b47d18 ffff8801178a2400 ffff8801178a2400 ffff8801095c1580 >[ 596.039006] ffff8801188aba80 ffff8801188aba80 ffff880118b47d48 ffffffffa01842bb >[ 596.039006] Call Trace: >[ 596.039006] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 596.039006] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 596.039006] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 596.039006] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 596.039006] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 596.039006] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 596.039006] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 596.039006] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 596.039006] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 596.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.039006] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 596.039006] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.039006] Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 >[ 596.052004] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:3:475] >[ 596.052004] Modules linked in: microcode i2c_piix4 pcspkr i2c_core virtio_net virtio_console(+) uinput xfs sr_mod cdrom ata_generic pata_acpi ata_piix libata virtio_blk floppy dm_mirror dm_region_hash dm_log dm_mod >[ 596.052004] CPU 3 >[ 596.052004] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 596.052004] RIP: 0010:[<ffffffff815f38e0>] [<ffffffff815f38e0>] _raw_spin_lock+0x20/0x30 >[ 596.052004] RSP: 0018:ffff88010bf15cd8 EFLAGS: 00000283 >[ 596.052004] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 596.052004] RDX: 0000000000000020 RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 596.052004] RBP: ffff88010bf15cd8 R08: 0000000000000000 R09: ffff880117c8a000 >[ 596.052004] R10: 0000000017c8a001 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 596.052004] R13: 0000000000000000 R14: 0000000180040004 R15: ffff88010bf15c78 >[ 596.052004] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 596.052004] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 596.052004] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 596.052004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 596.052004] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 596.052004] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 596.052004] Stack: >[ 596.052004] ffff88010bf15d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 596.052004] ffff88010bf15d18 ffff880114e29e00 ffff880114e29e00 ffff880114f7bd20 >[ 596.052004] ffff880116533d00 ffff880116533d00 ffff88010bf15d48 ffffffffa01842bb >[ 596.052004] Call Trace: >[ 596.052004] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 596.052004] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 596.052004] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 596.052004] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 596.052004] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 596.052004] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 596.052004] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 596.052004] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 596.052004] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 596.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.052004] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 596.052004] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.052004] Code: 5d c3 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 >[ 596.015003] RAX: 000000000000001e RBX: ffffffff811abd02 RCX: 0000000000000000 >[ 596.015003] RDX: 000000000000001f RSI: ffffffff81827ff2 RDI: ffffffff81cea500 >[ 596.015003] RBP: ffff880114863cd8 R08: 0000000000000000 R09: ffff880115c80000 >[ 596.015003] R10: 0000000000000000 R11: ffff880113d9b9b0 R12: 0000000000000000 >[ 596.015003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880114863c78 >[ 596.015003] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 >[ 596.015003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 596.015003] CR2: 00007f2291f34028 CR3: 00000000018c3000 CR4: 00000000000006f0 >[ 596.015003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 596.015003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 596.015003] Process kworker/0:2 (pid: 309, threadinfo ffff880114862000, task ffff8801152f4bf0) >[ 596.015003] Stack: >[ 596.015003] ffff880114863d28 ffffffff813aea63 ffff88010000001d ffffffff00000000 >[ 596.015003] ffff880114863d18 ffff8801166b9a00 ffff8801166b9a00 ffff880119bf6ac0 >[ 596.015003] ffff880116533800 ffff880116533800 ffff880114863d48 ffffffffa01842bb >[ 596.015003] Call Trace: >[ 596.015003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 596.015003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 596.015003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 596.015003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 596.015003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 596.015003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 596.015003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 596.015003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 596.015003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 596.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.015003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 596.015003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 596.015003] Code: 90 90 90 90 90 90 0f 1f 44 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 0e 0f 1f 40 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 66 >[ 608.519003] INFO: rcu_sched self-detected stall on CPU >[ 608.519003] INFO: rcu_sched self-detected stall on CPU { 3} (t=600009 jiffies) >[ 608.519003] sending NMI to all CPUs: >[ 608.519003] NMI backtrace for cpu 3 >[ 608.519003] CPU 3 >[ 608.519003] Pid: 475, comm: kworker/3:3 Tainted: G D W 3.7.0-0.36.el7.x86_64 #1 Red Hat KVM >[ 608.519003] RIP: 0010:[<ffffffff8103d76f>] [<ffffffff8103d76f>] flat_send_IPI_mask+0x6f/0xa0 >[ 608.519003] RSP: 0018:ffff88011fd83db8 EFLAGS: 00010046 >[ 608.519003] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000005672 >[ 608.519003] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: 0000000000000086 >[ 608.519003] RBP: ffff88011fd83dd8 R08: 0000000000000001 R09: ffffffff81bb11b0 >[ 608.519003] R10: 0000000000027438 R11: 0000000000080000 R12: 000000000000000f >[ 608.519003] R13: ffff88010bf14000 R14: ffffffff81900ac0 R15: ffffffff81900ac0 >[ 608.519003] FS: 0000000000000000(0000) GS:ffff88011fd80000(0000) knlGS:0000000000000000 >[ 608.519003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 608.519003] CR2: 00007fc1300c3960 CR3: 00000000018c3000 CR4: 00000000000006e0 >[ 608.519003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 608.519003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 608.519003] Process kworker/3:3 (pid: 475, threadinfo ffff88010bf14000, task ffff880114ac4bf0) >[ 608.519003] Stack: >[ 608.519003] 0000000000000086 ffffffff00000002 0000000000002710 0000000000000003 >[ 608.519003] ffff88011fd83de8 ffffffff8103d805 ffff88011fd83e08 ffffffff81038b77 >[ 608.519003] 0000000000000000 ffff88011fd8f0e0 ffff88011fd83e68 ffffffff810f7a00 >[ 608.519003] Call Trace: >[ 608.519003] <IRQ> >[ 608.519003] [<ffffffff8103d805>] flat_send_IPI_all+0x65/0x70 >[ 608.519003] [<ffffffff81038b77>] arch_trigger_all_cpu_backtrace+0x67/0xb0 >[ 608.519003] [<ffffffff810f7a00>] rcu_check_callbacks+0x2c0/0x650 >[ 608.519003] [<ffffffff81071708>] update_process_times+0x48/0x90 >[ 608.519003] [<ffffffff810b7ffe>] tick_sched_timer+0x6e/0xe0 >[ 608.519003] [<ffffffff81087f34>] __run_hrtimer+0x74/0x1d0 >[ 608.519003] [<ffffffff810b7f90>] ? tick_nohz_handler+0x110/0x110 >[ 608.519003] [<ffffffff81088867>] hrtimer_interrupt+0xf7/0x230 >[ 608.519003] [<ffffffff815fde49>] smp_apic_timer_interrupt+0x69/0x99 >[ 608.519003] [<ffffffff815fcd9d>] apic_timer_interrupt+0x6d/0x80 >[ 608.519003] <EOI> >[ 608.519003] [<ffffffff811abd02>] ? dput+0x32/0x1b0 >[ 608.519003] [<ffffffff815f38e5>] ? _raw_spin_lock+0x25/0x30 >[ 608.519003] [<ffffffff813aea63>] hvc_alloc+0xd3/0x320 >[ 608.519003] [<ffffffffa01842bb>] init_port_console+0x2b/0xe0 [virtio_console] >[ 608.519003] [<ffffffffa01848f7>] handle_control_message+0x1c7/0x2f0 [virtio_console] >[ 608.519003] [<ffffffffa0184a84>] control_work_handler+0x64/0xb8 [virtio_console] >[ 608.519003] [<ffffffff8107c0e8>] process_one_work+0x148/0x490 >[ 608.519003] [<ffffffffa0184a20>] ? handle_control_message+0x2f0/0x2f0 [virtio_console] >[ 608.519003] [<ffffffff8107e7be>] worker_thread+0x15e/0x450 >[ 608.519003] [<ffffffff8107e660>] ? busy_worker_rebind_fn+0x110/0x110 >[ 608.519003] [<ffffffff810839a0>] kthread+0xc0/0xd0 >[ 608.519003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 608.519003] [<ffffffff815fc1ac>] ret_from_fork+0x7c/0xb0 >[ 608.519003] [<ffffffff810838e0>] ? kthread_create_on_node+0x120/0x120 >[ 608.519003] Code: 25 00 a3 5f ff 80 e6 10 75 f2 44 89 e2 c1 e2 18 89 14 25 10 a3 5f ff 89 f2 09 da 80 cf 04 83 fe 02 0f 44 d3 89 14 25 00 a3 5f ff <57> 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 5d c3 89 75 e8 48 89
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