Attachment 888384 Details for Bug 1031488 – call trace log after migration and trigger kernel panic

call trace log after migration and trigger kernel panic

call_trace_after_migration_trigger_kernel_panic.txt (text/plain), 4.24 KB, created by huiqingding on 2014-04-22 08:38:45 UTC

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Creator: huiqingding

Created: 2014-04-22 08:38:45 UTC

Size: 4.24 KB

patch

obsolete

>SysRq : Trigger a crash
>BUG: unable to handle kernel NULL pointer dereference at (null)
>IP: [<ffffffff8134b6c6>] sysrq_handle_crash+0x16/0x20
>PGD 377db067 PUD 3e4c3067 PMD 0 
>Oops: 0002 [#1] SMP 
>last sysfs file: /sys/devices/pci0000:00/0000:00:01.1/host0/target0:0:1/0:0:1:0/evt_media_change
>CPU 1 
>Modules linked in: fuse autofs4 8021q garp stp llc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 uinput microcode sg virtio_balloon virtio_net snd_hda_intel snd_hda_codec snd_hwdep 8139too 8139cp mii e1000 snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc virtio_console i2c_piix4 i2c_core ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif virtio_scsi virtio_blk virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: speedstep_lib]
>
>Pid: 2747, comm: bash Not tainted 2.6.32-431.el6.x86_64 #1 Red Hat KVM
>RIP: 0010:[<ffffffff8134b6c6>]  [<ffffffff8134b6c6>] sysrq_handle_crash+0x16/0x20
>RSP: 0018:ffff88007d96fe18  EFLAGS: 00010096
>RAX: 0000000000000010 RBX: 0000000000000063 RCX: 0000000000000000
>RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000063
>RBP: ffff88007d96fe18 R08: ffffffff81c06890 R09: 0000000000000080
>R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
>R13: ffffffff81b01a40 R14: 0000000000000286 R15: 0000000000000004
>FS:  00007fea0b56e700(0000) GS:ffff880041200000(0000) knlGS:0000000000000000
>CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>CR2: 0000000000000000 CR3: 000000003e262000 CR4: 00000000000006e0
>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Process bash (pid: 2747, threadinfo ffff88007d96e000, task ffff88007e0be080)
>Stack:
> ffff88007d96fe68 ffffffff8134b982 ffff88007e0be080 ffff880000000000
><d> 0000000000000300 0000000000000002 ffff88007e483e00 00007fea0b577000
><d> 0000000000000002 fffffffffffffffb ffff88007d96fe98 ffffffff8134ba3e
>Call Trace:
> [<ffffffff8134b982>] __handle_sysrq+0x132/0x1a0
> [<ffffffff8134ba3e>] write_sysrq_trigger+0x4e/0x50
> [<ffffffff811f328e>] proc_reg_write+0x7e/0xc0
> [<ffffffff81188f78>] vfs_write+0xb8/0x1a0
> [<ffffffff81189871>] sys_write+0x51/0x90
> [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
>Code: d0 88 81 a3 1c fe 81 c9 c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00 c7 05 0d 07 75 00 01 00 00 00 0f ae f8 <c6> 04 25 00 00 00 00 01 c9 c3 55 48 89 e5 0f 1f 44 00 00 8d 47 
>RIP  [<ffffffff8134b6c6>] sysrq_handle_crash+0x16/0x20
> RSP <ffff88007d96fe18>
>CR2: 0000000000000000
>ï¿½Mounting proc filesystem
>Mounting sysfs filesystem
>Creating /dev
>Creating initial device nodes
>setfont: KDFONTOP: Invalid argument
>Free memory/Total memory (free %): 79684 / 113528 ( 70.1889 )
>Loading dm-mod.ko module
>Loading dm-log.ko module
>Loading dm-region-hash.ko module
>Loading dm-mirror.ko module
>Loading dm-zero.ko module
>Loading dm-snapshot.ko module
>Loading ipt_REJECT.ko module
>Loading nf_defrag_ipv4.ko module
>Loading ip_tables.ko module
>Loading nf_conntrack.ko module
>Loading ip6_tables.ko module
>Loading ipv6.ko module
>Loading uinput.ko module
>Loading sg.ko module
>Loading i2c-core.ko module
>Loading mii.ko module
>Loading e1000.ko module
>Loading ac97_bus.ko module
>Loading jbd2.ko module
>Loading mbcache.ko module
>Loading cdrom.ko module
>Loading crc-t10dif.ko module
>Loading virtio_ring.ko module
>Loading virtio.ko module
>Loading pata_acpi.ko module
>Loading ata_generic.ko module
>Loading ata_piix.ko module
>Loading nf_conntrack_ipv4.ko module
>Loading iptable_filter.ko module
>Loading ip6t_REJECT.ko module
>Loading nf_defrag_ipv6.ko module
>Loading xt_state.ko module
>Loading ip6table_filter.ko module
>Loading i2c-piix4.ko module
>Loading virtio_net.ko module
>Loading 8139too.ko module
>Loading 8139cp.ko module
>irq 11: nobody cared (try booting with the "irqpoll" option)
>handlers:
>[<ffffffff813c3e00>] (usb_hcd_irq+0x0/0x90)
>[<ffffffff813c3e00>] (usb_hcd_irq+0x0/0x90)
>Disabling IRQ #11
>BUG: soft lockup - CPU#0 stuck for 67s! [insmod:194]
>BUG: soft lockup - CPU#0 stuck for 67s! [insmod:194]
>BUG: soft lockup - CPU#0 stuck for 67s! [insmod:194]
>BUG: soft lockup - CPU#0 stuck for 67s! [insmod:194]
>

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Attachments on bug 1031488: 887091 | 888384 | 888419 | 888420 | 888421 | 888423 | 888788 | 889195 | 889530 | 889531 | 889533 | 889534