On 11/9/2011 10:17 PM, Stan Hoeppner wrote:
On 11/9/2011 7:55 PM, David Howland wrote:
========8<=================
kernel:[ 1919.981706] general protection fault: 0000 [#1] SMP
kernel:[ 1919.981714] last sysfs file: /sys/devices/vbd-3-832/uevent
kernel:[ 1919.981870] Stack:
kernel:[ 1919.981893] Call Trace:
kernel:[ 1919.982020] Code: ff 14 25 40 eb 47 81 65 8b 04 25 a8 e3 00
00 48 98 49 8b 94 c4 f0 02 00 00 8b 4a 18 89 4c 24 14 48 8b 1a 48 85 db
74 0c 8b 42 14<48> 8b 04 c3 48 89 02 eb 19 48 8b 4c 24 08 49 89 d0 44
89 ee 83
Where's the call trace?
Here's the full syslog dump:
Nov 9 16:45:32 rackable kernel: [ 1919.981706] general protection
fault: 0000 [#1] SMP
Nov 9 16:45:32 rackable kernel: [ 1919.981714] last sysfs file:
/sys/devices/vbd-3-832/uevent
Nov 9 16:45:32 rackable kernel: [ 1919.981717] CPU 2
Nov 9 16:45:32 rackable kernel: [ 1919.981720] Modules linked in: tun
nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev
ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables
x_tables cpufreq_powersave cpufreq_stats cpufreq_userspace
cpufreq_conservative parport_pc ppdev lp parport nfsd lockd nfs_acl
auth_rpcgss sunrpc exportfs xen_evtchn xenfs binfmt_misc bridge stp fuse
loop ioatdma radeon ttm drm_kms_helper i2c_i801 drm i2c_algo_bit
rng_core pcspkr dca evdev i2c_core i5000_edac edac_core i5k_amb psmouse
serio_raw processor button acpi_processor shpchp pci_hotplug ext3 jbd
mbcache dm_mod sd_mod crc_t10dif uhci_hcd ata_generic ata_piix ehci_hcd
libata scsi_mod usbcore nls_base e1000e thermal thermal_sys [last
unloaded: scsi_wait_scan]
Nov 9 16:45:32 rackable kernel: [ 1919.981816] Pid: 24, comm: xenwatch
Not tainted 2.6.32-5-xen-amd64 #1 S5000PSL
Nov 9 16:45:32 rackable kernel: [ 1919.981819] RIP:
e030:[<ffffffff810e8a40>] [<ffffffff810e8a40>]
__kmalloc_track_caller+0xcd/0x13c
Nov 9 16:45:32 rackable kernel: [ 1919.981829] RSP:
e02b:ffff8803ea52bb10 EFLAGS: 00010002
Nov 9 16:45:32 rackable kernel: [ 1919.981832] RAX: 0000000000000000
RBX: 331474c384d0f7d9 RCX: 0000000000000008
Nov 9 16:45:32 rackable kernel: [ 1919.981835] RDX: ffff880013216090
RSI: 00000000000000d0 RDI: 0000000000000003
Nov 9 16:45:32 rackable kernel: [ 1919.981838] RBP: 0000000000000200
R08: 00000000000080d0 R09: ffff8803ea52bdd7
Nov 9 16:45:32 rackable kernel: [ 1919.981841] R10: 0000000000000000
R11: 00000000000186a0 R12: ffffffff8146bf10
Nov 9 16:45:32 rackable kernel: [ 1919.981843] R13: 00000000000000d0
R14: 00000000000000d0 R15: 0000000000000008
Nov 9 16:45:32 rackable kernel: [ 1919.981851] FS:
00007fbc8fe9d700(0000) GS:ffff880013204000(0000) knlGS:0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1919.981854] CS: e033 DS: 0000 ES:
0000 CR0: 000000008005003b
Nov 9 16:45:32 rackable kernel: [ 1919.981857] CR2: 00007fbc8f747000
CR3: 000000030f11a000 CR4: 0000000000002660
Nov 9 16:45:32 rackable kernel: [ 1919.981861] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1919.981864] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Nov 9 16:45:32 rackable kernel: [ 1919.981868] Process xenwatch (pid:
24, threadinfo ffff8803ea52a000, task ffff8803ea4f3880)
Nov 9 16:45:32 rackable kernel: [ 1919.981870] Stack:
Nov 9 16:45:32 rackable kernel: [ 1919.981872] ffff8803ea4f3880
ffffffff81141305 0000000881044ced 0000000000000008
Nov 9 16:45:32 rackable kernel: [ 1919.981878] <0> ffff880300000000
ffff880300000000 0000000000000001 ffff8803ea52bc28
Nov 9 16:45:32 rackable kernel: [ 1919.981885] <0> 00000000000041ed
ffffffff810c846f 0000000000000004 0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1919.981893] Call Trace:
Nov 9 16:45:32 rackable kernel: [ 1919.981900] [<ffffffff81141305>] ?
sysfs_new_dirent+0x2a/0xf7
Nov 9 16:45:32 rackable kernel: [ 1919.981906] [<ffffffff810c846f>] ?
kstrdup+0x2b/0x40
Nov 9 16:45:32 rackable kernel: [ 1919.981910] [<ffffffff81141305>] ?
sysfs_new_dirent+0x2a/0xf7
Nov 9 16:45:32 rackable kernel: [ 1919.981914] [<ffffffff8114177d>] ?
create_dir+0x2d/0x7c
Nov 9 16:45:32 rackable kernel: [ 1919.981918] [<ffffffff81141801>] ?
sysfs_create_dir+0x35/0x4a
Nov 9 16:45:32 rackable kernel: [ 1919.981924] [<ffffffff81190767>] ?
kobject_get+0x12/0x17
Nov 9 16:45:32 rackable kernel: [ 1919.981928] [<ffffffff8119089d>] ?
kobject_add_internal+0xcb/0x181
Nov 9 16:45:32 rackable kernel: [ 1919.981932] [<ffffffff81190aff>] ?
kobject_add+0x74/0x7c
Nov 9 16:45:32 rackable kernel: [ 1919.981943] [<ffffffff8100e635>] ?
xen_force_evtchn_callback+0x9/0xa
Nov 9 16:45:32 rackable kernel: [ 1919.981948] [<ffffffff8100ecf2>] ?
check_events+0x12/0x20
Nov 9 16:45:32 rackable kernel: [ 1919.981952] [<ffffffff810e9201>] ?
__kmalloc+0x12f/0x141
Nov 9 16:45:32 rackable kernel: [ 1919.981958] [<ffffffff8122e60c>] ?
device_private_init+0x13/0x45
Nov 9 16:45:32 rackable kernel: [ 1919.981963] [<ffffffff8122eaae>] ?
device_add+0xce/0x537
Nov 9 16:45:32 rackable kernel: [ 1919.981969] [<ffffffff811f7672>] ?
backend_bus_id+0x10f/0x132
Nov 9 16:45:32 rackable kernel: [ 1919.981973] [<ffffffff811f6d5b>] ?
xenbus_probe_node+0x13b/0x1d4
Nov 9 16:45:32 rackable kernel: [ 1919.981977] [<ffffffff811f6f9b>] ?
cmp_dev+0x0/0x39
Nov 9 16:45:32 rackable kernel: [ 1919.981981] [<ffffffff811f6f6a>] ?
xenbus_dev_changed+0x176/0x1a7
Nov 9 16:45:32 rackable kernel: [ 1919.981986] [<ffffffff811f59b5>] ?
xenwatch_thread+0x117/0x14a
Nov 9 16:45:32 rackable kernel: [ 1919.981992] [<ffffffff81065f86>] ?
autoremove_wake_function+0x0/0x2e
Nov 9 16:45:32 rackable kernel: [ 1919.981996] [<ffffffff811f589e>] ?
xenwatch_thread+0x0/0x14a
Nov 9 16:45:32 rackable kernel: [ 1919.982000] [<ffffffff81065cb9>] ?
kthread+0x79/0x81
Nov 9 16:45:32 rackable kernel: [ 1919.982005] [<ffffffff81012baa>] ?
child_rip+0xa/0x20
Nov 9 16:45:32 rackable kernel: [ 1919.982009] [<ffffffff81011d61>] ?
int_ret_from_sys_call+0x7/0x1b
Nov 9 16:45:32 rackable kernel: [ 1919.982014] [<ffffffff8101251d>] ?
retint_restore_args+0x5/0x6
Nov 9 16:45:32 rackable kernel: [ 1919.982018] [<ffffffff81012ba0>] ?
child_rip+0x0/0x20
Nov 9 16:45:32 rackable kernel: [ 1919.982020] Code: ff 14 25 40 eb 47
81 65 8b 04 25 a8 e3 00 00 48 98 49 8b 94 c4 f0 02 00 00 8b 4a 18 89 4c
24 14 48 8b 1a 48 85 db 74 0c 8b 42 14 <48> 8b 04 c3 48 89 02 eb 19 48
8b 4c 24 08 49 89 d0 44 89 ee 83
Nov 9 16:45:32 rackable kernel: [ 1919.982087] RIP
[<ffffffff810e8a40>] __kmalloc_track_caller+0xcd/0x13c
Nov 9 16:45:32 rackable kernel: [ 1919.982092] RSP <ffff8803ea52bb10>
Nov 9 16:45:32 rackable kernel: [ 1919.982099] ---[ end trace
7fc2e686a4634c28 ]---
Nov 9 16:45:32 rackable kernel: [ 1920.014542] general protection
fault: 0000 [#2] SMP
Nov 9 16:45:32 rackable kernel: [ 1920.014550] last sysfs file:
/sys/devices/vbd-3-832/uevent
Nov 9 16:45:32 rackable kernel: [ 1920.014553] CPU 2
Nov 9 16:45:32 rackable kernel: [ 1920.014556] Modules linked in: tun
nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev
ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables
x_tables cpufreq_powersave cpufreq_stats cpufreq_userspace
cpufreq_conservative parport_pc ppdev lp parport nfsd lockd nfs_acl
auth_rpcgss sunrpc exportfs xen_evtchn xenfs binfmt_misc bridge stp fuse
loop ioatdma radeon ttm drm_kms_helper i2c_i801 drm i2c_algo_bit
rng_core pcspkr dca evdev i2c_core i5000_edac edac_core i5k_amb psmouse
serio_raw processor button acpi_processor shpchp pci_hotplug ext3 jbd
mbcache dm_mod sd_mod crc_t10dif uhci_hcd ata_generic ata_piix ehci_hcd
libata scsi_mod usbcore nls_base e1000e thermal thermal_sys [last
unloaded: scsi_wait_scan]
Nov 9 16:45:32 rackable kernel: [ 1920.014662] Pid: 3767, comm: qemu-dm
Tainted: G D 2.6.32-5-xen-amd64 #1 S5000PSL
Nov 9 16:45:32 rackable kernel: [ 1920.014665] RIP:
e030:[<ffffffff810e91a4>] [<ffffffff810e91a4>] __kmalloc+0xd2/0x141
Nov 9 16:45:32 rackable kernel: [ 1920.014678] RSP:
e02b:ffff880387f61c28 EFLAGS: 00010002
Nov 9 16:45:32 rackable kernel: [ 1920.014683] RAX: 0000000000000000
RBX: 331474c384d0f7d9 RCX: 0000000000000008
Nov 9 16:45:32 rackable kernel: [ 1920.014686] RDX: ffff880013216090
RSI: 00000000000000d0 RDI: ffffffff811981fd
Nov 9 16:45:32 rackable kernel: [ 1920.014691] RBP: 0000000000000200
R08: 0000000000000002 R09: ffffffff813b6095
Nov 9 16:45:32 rackable kernel: [ 1920.014694] R10: 00000000544b6766
R11: 000000008ac00d40 R12: ffffffff8146bf10
Nov 9 16:45:32 rackable kernel: [ 1920.014698] R13: 00000000000000d0
R14: 00000000000000d0 R15: 0000000000000007
Nov 9 16:45:32 rackable kernel: [ 1920.014707] FS:
00007f304571b760(0000) GS:ffff880013204000(0000) knlGS:0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1920.014711] CS: e033 DS: 0000 ES:
0000 CR0: 000000008005003b
Nov 9 16:45:32 rackable kernel: [ 1920.014715] CR2: 00000000005041f7
CR3: 00000002cbfcd000 CR4: 0000000000002660
Nov 9 16:45:32 rackable kernel: [ 1920.014719] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1920.014724] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Nov 9 16:45:32 rackable kernel: [ 1920.014727] Process qemu-dm (pid:
3767, threadinfo ffff880387f60000, task ffff88030f2cf100)
Nov 9 16:45:32 rackable kernel: [ 1920.014729] Stack:
Nov 9 16:45:32 rackable kernel: [ 1920.014731] ffffffffffffffff
ffffffff811981fd 0000000800000000 00000000000000d0
Nov 9 16:45:32 rackable kernel: [ 1920.014737] <0> ffff880387f61cf8
0000000000000007 ffffffff813b6095 0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1920.014744] <0> 00007fffdb5b5230
ffffffff811981fd 0000000000000000 0000000000000000
Nov 9 16:45:32 rackable kernel: [ 1920.014752] Call Trace:
Nov 9 16:45:32 rackable kernel: [ 1920.014759] [<ffffffff811981fd>] ?
kvasprintf+0x41/0x68
Nov 9 16:45:32 rackable kernel: [ 1920.014765] [<ffffffff811981fd>] ?
kvasprintf+0x41/0x68
Nov 9 16:45:32 rackable kernel: [ 1920.014770] [<ffffffff811909af>] ?
kobject_set_name_vargs+0x22/0x56
Nov 9 16:45:32 rackable kernel: [ 1920.014776] [<ffffffff8122e010>] ?
dev_set_name+0x4d/0x55
Nov 9 16:45:32 rackable kernel: [ 1920.014783] [<ffffffff8130d64a>] ?
_spin_unlock_irqrestore+0xd/0xe
Nov 9 16:45:32 rackable kernel: [ 1920.014788] [<ffffffff812070d6>] ?
extract_entropy+0x6a/0x125
Nov 9 16:45:32 rackable kernel: [ 1920.014793] [<ffffffff81254696>] ?
sk_prot_alloc+0x79/0x12f
Nov 9 16:45:32 rackable kernel: [ 1920.014798] [<ffffffff8126c525>] ?
netdev_register_kobject+0x44/0x6d
Nov 9 16:45:32 rackable kernel: [ 1920.014803] [<ffffffff81262708>] ?
register_netdevice+0x1ed/0x285
Nov 9 16:45:32 rackable kernel: [ 1920.014809] [<ffffffffa0418c60>] ?
tun_chr_ioctl+0x36d/0x90a [tun]
Nov 9 16:45:32 rackable kernel: [ 1920.014816] [<ffffffff810fbbc2>] ?
vfs_ioctl+0x21/0x6c
Nov 9 16:45:32 rackable kernel: [ 1920.014820] [<ffffffff810fc110>] ?
do_vfs_ioctl+0x48d/0x4cb
Nov 9 16:45:32 rackable kernel: [ 1920.014824] [<ffffffff810ee49e>] ?
do_sys_open+0xec/0xfc
Nov 9 16:45:32 rackable kernel: [ 1920.014828] [<ffffffff810fc19f>] ?
sys_ioctl+0x51/0x70
Nov 9 16:45:32 rackable kernel: [ 1920.014834] [<ffffffff81011b42>] ?
system_call_fastpath+0x16/0x1b
Nov 9 16:45:32 rackable kernel: [ 1920.014836] Code: ff 14 25 40 eb 47
81 65 8b 04 25 a8 e3 00 00 48 98 49 8b 94 c4 f0 02 00 00 8b 4a 18 89 4c
24 14 48 8b 1a 48 85 db 74 0c 8b 42 14 <48> 8b 04 c3 48 89 02 eb 19 48
8b 4c 24 08 49 89 d0 44 89 ee 83
Nov 9 16:45:32 rackable kernel: [ 1920.014903] RIP
[<ffffffff810e91a4>] __kmalloc+0xd2/0x141
Nov 9 16:45:32 rackable kernel: [ 1920.014908] RSP <ffff880387f61c28>
Nov 9 16:45:32 rackable kernel: [ 1920.014912] ---[ end trace
7fc2e686a4634c29 ]---
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