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Message-ID: <20110331084530.187c9145@nehalam>
Date: Thu, 31 Mar 2011 08:45:30 -0700
From: Stephen Hemminger <shemminger@...ux-foundation.org>
To: netdev@...r.kernel.org
Subject: Fw: [Bug 32322] New: Kernel crashes randomly due to unknown reason
Begin forwarded message:
Date: Thu, 31 Mar 2011 08:22:53 GMT
From: bugzilla-daemon@...zilla.kernel.org
To: shemminger@...ux-foundation.org
Subject: [Bug 32322] New: Kernel crashes randomly due to unknown reason
https://bugzilla.kernel.org/show_bug.cgi?id=32322
Summary: Kernel crashes randomly due to unknown reason
Product: Networking
Version: 2.5
Kernel Version: 2.6.37.2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: IPV4
AssignedTo: shemminger@...ux-foundation.org
ReportedBy: henrick19777@...oo.com
Regression: No
Created an attachment (id=52732)
--> (https://bugzilla.kernel.org/attachment.cgi?id=52732)
kernel config file
Got a second kernel panic on this machine just randomly after ~26 days of
uptime. This server runs Debian Squeeze with vsftpd, rsync and apache2 services
installed from repositories. Here is the crash log:
------------[ cut here ]------------
kernel BUG at net/ipv4/tcp_output.c:994!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/pci0000:05/0000:05:07.1/local_cpus
Modules linked in:
Pid: 0, comm: kworker/0:1 Not tainted 2.6.37.2-hid3 #2 IBM eserver xSeries 235
-
[8671MAX]-/
EIP: 0060:[<c11c7f53>] EFLAGS: 00010206 CPU: 3
EIP is at tcp_fragment+0x15/0x239
EAX: c039ee00 EBX: f40e1200 ECX: 00003de0 EDX: f40e1200
ESI: f40e1200 EDI: c039ee00 EBP: 00003880 ESP: f50b7dd8
DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Process kworker/0:1 (pid: 0, ti=f50b6000 task=f50b1bc0 task.ti=f50b2000)
Stack:
00003de0 00000286 c102841f c039ee00 f40e1200 f40e1218 00000023 c11c132d
000005a0 00000000 00000002 c039ee7c 00000001 c039ee00 0000072e 00000000
c11c57f6 00000001 00000001 00000000 00000001 00000026 00000006 c039ee7c
Call Trace:
[<c102841f>] ? __mod_timer+0xe3/0xec
[<c11c132d>] ? tcp_mark_head_lost+0x100/0x1a4
[<c11c57f6>] ? tcp_ack+0x154e/0x1813
[<c11c5e91>] ? tcp_rcv_established+0x3d6/0x48c
[<c11cb836>] ? tcp_v4_do_rcv+0x4a/0x1ad
[<c11cc64d>] ? tcp_v4_rcv+0x2dc/0x4cb
[<c11bd022>] ? tcp_gro_receive+0x84/0x1dd
[<c11b57e5>] ? ip_local_deliver+0x75/0x102
[<c11b572b>] ? ip_rcv+0x477/0x4bc
[<c11a0b80>] ? __netif_receive_skb+0x238/0x25a
[<c1006084>] ? nommu_sync_single_for_device+0x0/0x1
[<c11a11ab>] ? netif_receive_skb+0x5a/0x5f
[<c11a1253>] ? napi_skb_finish+0x1b/0x30
[<c116fce3>] ? tg3_poll_work+0x587/0x99f
[<c1170202>] ? tg3_poll+0x84/0x17d
[<c11a1680>] ? net_rx_action+0x53/0x12b
[<c1024503>] ? __do_softirq+0x70/0xfb
[<c1024493>] ? __do_softirq+0x0/0xfb
<IRQ>
[<c10243ed>] ? irq_exit+0x26/0x59
[<c100389d>] ? do_IRQ+0x7a/0x8b
[<c1002b29>] ? common_interrupt+0x29/0x30
[<c100764c>] ? default_idle+0x2b/0x3e
[<c10019f0>] ? cpu_idle+0x41/0x5d
Code: e8 33 ed ff ff 89 da 89 c1 89 f0 e8 6d e9 ff ff 31 c0 5b 5e 5f c3 55 57
89 c7 56 53 89 d3 83 ec 0c 89 0c 24 8b 6a 4c 39 e9 76 04 <0f> 0b eb fe f6 42 60
02 8b 72 50 74 27 8b 82 8c 00 00 00 8b 40
EIP: [<c11c7f53>] tcp_fragment+0x15/0x239 SS:ESP 0068:f50b7dd8
---[ end trace 2c2c1c63c61b172d ]---
Kernel panic - not syncing: Fatal exception in interrupt
Pid: 0, comm: kworker/0:1 Tainted: G D 2.6.37.2-hid3 #2
Call Trace:
[<c11eb2ac>] ? panic+0x4d/0x130
[<c1002e8e>] ? do_invalid_op+0x0/0x70
[<c1004a7d>] ? oops_end+0x6b/0x75
[<c1002ef5>] ? do_invalid_op+0x67/0x70
[<c11c7f53>] ? tcp_fragment+0x15/0x239
[<c11c0be2>] ? tcp_shifted_skb+0x1e7/0x200
[<c11c1699>] ? tcp_sacktag_walk+0x210/0x3a7
[<c11ecfee>] ? error_code+0x5a/0x60
[<c1002e8e>] ? do_invalid_op+0x0/0x70
[<c11c7f53>] ? tcp_fragment+0x15/0x239
[<c102841f>] ? __mod_timer+0xe3/0xec
[<c11c132d>] ? tcp_mark_head_lost+0x100/0x1a4
[<c11c57f6>] ? tcp_ack+0x154e/0x1813
[<c11c5e91>] ? tcp_rcv_established+0x3d6/0x48c
[<c11cb836>] ? tcp_v4_do_rcv+0x4a/0x1ad
[<c11cc64d>] ? tcp_v4_rcv+0x2dc/0x4cb
[<c11bd022>] ? tcp_gro_receive+0x84/0x1dd
[<c11b57e5>] ? ip_local_deliver+0x75/0x102
[<c11b572b>] ? ip_rcv+0x477/0x4bc
[<c11a0b80>] ? __netif_receive_skb+0x238/0x25a
[<c1006084>] ? nommu_sync_single_for_device+0x0/0x1
[<c11a11ab>] ? netif_receive_skb+0x5a/0x5f
[<c11a1253>] ? napi_skb_finish+0x1b/0x30
[<c116fce3>] ? tg3_poll_work+0x587/0x99f
[<c1170202>] ? tg3_poll+0x84/0x17d
[<c11a1680>] ? net_rx_action+0x53/0x12b
[<c1024503>] ? __do_softirq+0x70/0xfb
[<c1024493>] ? __do_softirq+0x0/0xfb
<IRQ> [<c10243ed>] ? irq_exit+0x26/0x59
[<c100389d>] ? do_IRQ+0x7a/0x8b
[<c1002b29>] ? common_interrupt+0x29/0x30
[<c100764c>] ? default_idle+0x2b/0x3e
[<c10019f0>] ? cpu_idle+0x41/0x5d
Rebooting in 20 seconds..
# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3060.475
cache size : 512 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6120.95
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 32 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3060.475
cache size : 512 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 6
initial apicid : 6
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6120.36
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 32 bits virtual
power management:
processor : 2
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3060.475
cache size : 512 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6120.33
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 32 bits virtual
power management:
processor : 3
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3060.475
cache size : 512 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 7
initial apicid : 7
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6120.41
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 32 bits virtual
power management:
uname -a:
Linux debian 2.6.37.2-hid3 #2 SMP Wed Mar 2 23:34:19 EET 2011 i686 GNU/Linux
NO modules loaded.
The hardware is IBM eserver xSeries 235 - [8671MAX]-/
dmesg output and custom kernel config are attached.
THe crash happens randomly.
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