Attachment 606370 Details for Bug 849223 – rhel63 x64 xen hvm guest linux kernel crash with pci=nomsi

rhel63 x64 xen hvm guest linux kernel crash with pci=nomsi

rhel63-x64-hvm-guest-linux-kernel-crash-with-pci-nomsi-log.txt (text/plain), 3.94 KB, created by Pasi Karkkainen on 2012-08-22 19:59:39 UTC

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Creator: Pasi Karkkainen

Created: 2012-08-22 19:59:39 UTC

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obsolete

>BUG: unable to handle kernel NULL pointer dereference at (null)
>IP: [<ffffffffa014a295>] ixgbevf_open+0x475/0x600 [ixgbevf]
>PGD 37ce7067 PUD 3ded7067 PMD 0
>Oops: 0000 [#1] SMP
>last sysfs file: /sys/devices/vbd-768/block/xvda/dev
>CPU 0
>Modules linked in: 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 ext3 jbd xen_netfront ixgbevf i2c_piix4 i2c_core sg ext4 mbcache jbd2 sr_mod cdrom xen_blkfront pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
>
>Pid: 1106, comm: ifconfig Not tainted 2.6.32-279.el6.x86_64 #1 Red Hat HVM domU
>RIP: 0010:[<ffffffffa014a295>]  [<ffffffffa014a295>] ixgbevf_open+0x475/0x600 [ixgbevf]
>RSP: 0018:ffff88003b05dc98  EFLAGS: 00010246
>RAX: 0000000000000000 RBX: ffff880037cf76e0 RCX: 0000000000000000
>RDX: 0000000000000000 RSI: ffffffffa0146cf0 RDI: ffff880037cf7778
>RBP: ffff88003b05dd08 R08: ffff880037cf7770 R09: ffff880037cf7020
>R10: 0000000000000001 R11: 0000000000000000 R12: ffff880037cf7770
>R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
>FS:  00007f9a9bc507a0(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
>CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>CR2: 0000000000000000 CR3: 0000000037ccf000 CR4: 00000000000006f0
>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Process ifconfig (pid: 1106, threadinfo ffff88003b05c000, task ffff880037a18ae0)
>Stack:
> 0000000000000000 0000000000000000 ffff88003b05dce8 ffffffff81503325
><d> ffff880037cf7020 ffff880037cf7770 ffffffffa014b280 0000000100001002
><d> 0000000000000000 ffff880037cf7020 ffffffffa014b280 0000000000001002
>Call Trace:
> [<ffffffff81503325>] ? notifier_call_chain+0x55/0x80
> [<ffffffff8143c221>] dev_open+0xa1/0x100
> [<ffffffff8143b981>] dev_change_flags+0xa1/0x1d0
> [<ffffffff814a150b>] devinet_ioctl+0x5eb/0x690
> [<ffffffff814a2698>] inet_ioctl+0x88/0xa0
> [<ffffffff81426bea>] sock_ioctl+0x7a/0x280
> [<ffffffff8118dec2>] vfs_ioctl+0x22/0xa0
> [<ffffffff8118e064>] do_vfs_ioctl+0x84/0x580
> [<ffffffff8118e5e1>] sys_ioctl+0x81/0xa0
> [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
>Code: b0 48 c7 c6 19 bb 14 a0 31 c0 4c 89 e7 e8 f4 2a 13 e1 48 8b 83 58 01 00 00 4c 8b 4d b0 31 c9 31 d2 4d 89 e0 48 c7 c6 f0 6c 14 a0 <42> 8b 3c 30 e8 32 2c f9 e0 85 c0 41 89 c6 0f 84 17 01 00 00 41
>RIP  [<ffffffffa014a295>] ixgbevf_open+0x475/0x600 [ixgbevf]
> RSP <ffff88003b05dc98>
>CR2: 0000000000000000
>---[ end trace 1c1bc429b68350a0 ]---
>Kernel panic - not syncing: Fatal exception
>Pid: 1106, comm: ifconfig Tainted: G      D    ---------------    2.6.32-279.el6.x86_64 #1
>Call Trace:
> [<ffffffff814fd11a>] ? panic+0xa0/0x168
> [<ffffffff815012b4>] ? oops_end+0xe4/0x100
> [<ffffffff81043bab>] ? no_context+0xfb/0x260
> [<ffffffff81043e35>] ? __bad_area_nosemaphore+0x125/0x1e0
> [<ffffffff81043f5e>] ? bad_area+0x4e/0x60
> [<ffffffff81044710>] ? __do_page_fault+0x3d0/0x480
> [<ffffffff8143014d>] ? __alloc_skb+0x6d/0x190
> [<ffffffff8100bc0e>] ? apic_timer_interrupt+0xe/0x20
> [<ffffffff8100bc0e>] ? apic_timer_interrupt+0xe/0x20
> [<ffffffff8127b550>] ? string+0x40/0x100
> [<ffffffff8127d4e1>] ? delay_tsc+0x51/0x80
> [<ffffffff8150326e>] ? do_page_fault+0x3e/0xa0
> [<ffffffff81500625>] ? page_fault+0x25/0x30
> [<ffffffffa0146cf0>] ? ixgbevf_msix_mbx+0x0/0xf0 [ixgbevf]
> [<ffffffffa014a295>] ? ixgbevf_open+0x475/0x600 [ixgbevf]
> [<ffffffffa014a27c>] ? ixgbevf_open+0x45c/0x600 [ixgbevf]
> [<ffffffff81503325>] ? notifier_call_chain+0x55/0x80
> [<ffffffff8143c221>] ? dev_open+0xa1/0x100
> [<ffffffff8143b981>] ? dev_change_flags+0xa1/0x1d0
> [<ffffffff814a150b>] ? devinet_ioctl+0x5eb/0x690
> [<ffffffff814a2698>] ? inet_ioctl+0x88/0xa0
> [<ffffffff81426bea>] ? sock_ioctl+0x7a/0x280
> [<ffffffff8118dec2>] ? vfs_ioctl+0x22/0xa0
> [<ffffffff8118e064>] ? do_vfs_ioctl+0x84/0x580
> [<ffffffff8118e5e1>] ? sys_ioctl+0x81/0xa0
> [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b
>

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