[vserver] process killed in vserver due to kernel bug?

From: Thorsten Büker <mailinglists_at_bueker.net>
Date: Sat 01 Dec 2007 - 22:19:05 GMT
Message-ID: <4751DDD9.1000305@bueker.net>

Dear list,

today two childrens of imapd (cyrus 2.1.18-5.1 from Debian Etch),
running inside a vserver, were killed. This problem occured for the
first time.

Last weekend I upgraded the vserver from Sarge to Etch and the Kernel
from 2.6.19.14 to 2.6.22.12. Beside vs2.2.0.5-grsec2.1.11 no further
changes were applied to the Vanilla sources. Up to now the machine
seemed to work properly.

Both checks-scripts run fine, only ext3 support is compiled:

Linux-VServer Test [V0.17] Copyright (C) 2003-2006 H.Poetzl
chcontext is working.
chbind is working.
Linux 2.6.22.12-grsec2.1.11-vs2.2.0.5-ds3000-10 #1 Mon Nov 26 11:09:49
CET 2007 i686
Ea 0.30.210 273/glibc (DSa) <compat,v11,fscompat,v13,net,oldproc,olduts>
VCI: 0002:0200 273 03110716 (TbLgnPWD)

---
[000]# succeeded.
[001]# succeeded.
[011]# succeeded.
[031]# succeeded.
[101]# succeeded.
[102]# succeeded.
[201]# succeeded.
[202]# succeeded.
Linux-VServer FS Test [V0.18] Copyright (C) 2005-2007 H.Poetzl
Linux 2.6.22.12-grsec2.1.11-vs2.2.0.5-ds3000-10 i686/0.30.210
VCI:  0002:0200 273 03110716 (ID24)
---
testing ext2 filesystem ...
[000]. [001]*
---
testing ext3 filesystem ...
[000]. [001]. [002]. [999].
---
testing xfs filesystem ...
[000]* (xfs format failed)
---
testing reiser filesystem ...
[000]* (reiserfs format failed)
---
testing jfs filesystem ...
[000]* (jfs format failed)
Linux-VServer FS Test [V0.18] Copyright (C) 2005-2007 H.Poetzl
Linux 2.6.22.12-grsec2.1.11-vs2.2.0.5-ds3000-10 i686/0.30.210
VCI:  0002:0200 273 03110716 (ID24)
---
testing ext2 filesystem ...
[000]. [001]*
---
testing ext3 filesystem ...
[000]. [001]. [002]. [999].
---
testing xfs filesystem ...
[000]* (xfs format failed)
---
testing reiser filesystem ...
[000]* (reiserfs format failed)
---
testing jfs filesystem ...
[000]* (jfs format failed)
Information from the kernel logging is as follows:
Dec  1 10:04:07 hostname kernel: BUG: unable to handle kernel paging 
request at virtual address 5dcaa126
Dec  1 10:04:07 hostname kernel:  printing eip:
Dec  1 10:04:07 hostname kernel: c045264a
Dec  1 10:04:07 hostname kernel: *pde = 00000000
Dec  1 10:04:07 hostname kernel: Oops: 0000 [#1]
Dec  1 10:04:07 hostname kernel: CPU:    0
Dec  1 10:04:07 hostname kernel: EIP:    0060:[<c045264a>]    Not 
tainted VLI
Dec  1 10:04:07 hostname kernel: EFLAGS: 00010202 
(2.6.22.12-grsec2.1.11-vs2.2.0.5-ds3000-10 #1)
Dec  1 10:04:07 hostname kernel: eax: 5dcaa0f2   ebx: d178553f   ecx: 
f55a23c0   edx: f55a23c0
Dec  1 10:04:07 hostname kernel: esi: f55a23c0   edi: 00000000   ebp: 
df470000   esp: df471f98
Dec  1 10:04:07 hostname kernel: ds: 007b   es: 007b   fs: 0000  gs: 
0033  ss: 0068
Dec  1 10:04:07 hostname kernel: Process imapd (pid: 10459[#49154], 
ti=df470000 task=cc3a19a0 task.ti=df470000)
Dec  1 10:04:07 hostname kernel: Stack: f55a23c0 f55a23c0 d178553f 
00000000 c04526b9 0000000d 0811ea60 c0402502
Dec  1 10:04:07 hostname kernel:        0000000d 000000a2 bf80a5dc 
0811ea60 00000000 bf80a068 00000006 0000007b
Dec  1 10:04:07 hostname kernel:        0000007b 00000000 00000006 
b7c97de7 00000073 00000246 bf80a04c 0000007b
Dec  1 10:04:07 hostname kernel: Call Trace:
Dec  1 10:04:07 hostname kernel:  [<c04526b9>] <0> [<c0402502>] <0> 
=======================
Dec  1 10:04:07 hostname kernel: Code: 83 c4 0c c3 57 31 ff 56 89 d6 53 
89 c3 51 83 78 14 00 75 10 c7 04 24 80 d5 5f c0 e8 9e 0f fc ff 31
c0 eb 2f 8b 40 10 85 c0 74 0d <8b> 48 34 85 c9 74 06 89 d8 ff d1 89 c7 
89 f2 89 d8 e8 23 e0 02
Dec  1 10:04:07 hostname kernel: History:^ISEQ:   56b563^INR_CPUS: 1
Dec  1 10:04:07 hostname kernel: (#b524,*0):c057478f clr_vx_info 
f76d9000[#49154,377.81] @ed6aada8
Dec  1 10:04:07 hostname kernel: (#b563,*0):c0402e27 oops
Dec  1 10:04:07 hostname kernel: (#b562,*0):c041060e clr_vx_info 
f76d9000[#49154,366.80] @c66d0ed8
Dec  1 10:04:07 hostname kernel: (#b561,*0):c057478f clr_vx_info 
f76d9000[#49154,367.80] @c74de028
Dec  1 10:04:07 hostname kernel: (#b560,*0):c057478f clr_vx_info 
f76d9000[#49154,368.80] @c74de1a8
Dec  1 10:04:07 hostname kernel: (#b55f,*0):c04109c5 clr_vx_info 
f76d9000[#49154,369.80] @f129adb4
Dec  1 10:04:07 hostname kernel: (#b55e,*0):c0427293 release_vx_info 
f76d9000[#49154,369.81] @c66d0a40
Dec  1 10:04:07 hostname kernel: (#b55d,*0):c057478f clr_vx_info 
f76d9000[#49154,370.81] @c383b628
Dec  1 10:04:07 hostname kernel: (#b55c,*0):c057478f clr_vx_info 
f76d9000[#49154,371.81] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b55b,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b55a,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b559,*0):c05754b8 set_vx_info 
f76d9000[#49154,372.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b558,*0):c05754b8 set_vx_info 
f76d9000[#49154,371.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b557,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b556,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b555,*0):c05754b8 set_vx_info 
f76d9000[#49154,372.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b554,*0):c05754b8 set_vx_info 
f76d9000[#49154,371.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b553,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @ef428028
Dec  1 10:04:07 hostname kernel: (#b552,*0):c05754b8 set_vx_info 
f76d9000[#49154,371.81] @ef428028
Dec  1 10:04:07 hostname kernel: (#b551,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b550,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b54f,*0):c05754b8 set_vx_info 
f76d9000[#49154,372.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b54e,*0):c05754b8 set_vx_info 
f76d9000[#49154,371.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b54d,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b54c,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b54b,*0):c05754b8 set_vx_info 
f76d9000[#49154,372.81] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b54a,*0):c05754b8 set_vx_info 
f76d9000[#49154,371.81] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b549,*0):c05754b8 set_vx_info 
f76d9000[#49154,370.81] @c3517628
Dec  1 10:04:07 hostname kernel: (#b548,*0):c057478f clr_vx_info 
f76d9000[#49154,371.81] @c3517628
Dec  1 10:04:07 hostname kernel: (#b547,*0):c05754b8 set_vx_info 
f76d9000[#49154,370.81] @c3517628
Dec  1 10:04:07 hostname kernel: (#b546,*0):c04109c5 clr_vx_info 
f76d9000[#49154,371.81] @f7f17bf4
Dec  1 10:04:07 hostname kernel: (#b545,*0):c04108d0 set_vx_info 
f76d9000[#49154,370.81] @f7f174f4
Dec  1 10:04:07 hostname kernel: (#b544,*0):c041226a claim_vx_info 
f76d9000[#49154,370.80] @f4262000
Dec  1 10:04:07 hostname kernel: (#b543,*0):c04108d0 set_vx_info 
f76d9000[#49154,369.80] @f7f17bf4
Dec  1 10:04:07 hostname kernel: (#b542,*0):c0411454 init_vx_info 
f76d9000[#49154,368.80] @f4262498
Dec  1 10:04:07 hostname kernel: (#b541,*0):c05749cf set_vx_info 
f76d9000[#49154,367.80] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b540,*0):c057478f clr_vx_info 
f76d9000[#49154,368.80] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b53f,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b53e,*0):c05754b8 set_vx_info 
f76d9000[#49154,368.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b53d,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b53c,*0):c05754b8 set_vx_info 
f76d9000[#49154,368.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b53b,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b53a,*0):c05754b8 set_vx_info 
f76d9000[#49154,368.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b539,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b538,*0):c05754b8 set_vx_info 
f76d9000[#49154,368.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b537,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b536,*0):c05754b8 set_vx_info 
f76d9000[#49154,368.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b535,*0):c057478f clr_vx_info 
f76d9000[#49154,369.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b534,*0):c057478f clr_vx_info 
f76d9000[#49154,370.80] @f75c44a8
Dec  1 10:04:07 hostname kernel: (#b533,*0):c057478f clr_vx_info 
f76d9000[#49154,371.80] @f75c4c28
Dec  1 10:04:07 hostname kernel: (#b532,*0):c05754b8 set_vx_info 
f76d9000[#49154,370.80] @ef428028
Dec  1 10:04:07 hostname kernel: (#b531,*0):c05749cf set_vx_info 
f76d9000[#49154,369.80] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b530,*0):c041060e clr_vx_info 
f76d9000[#49154,370.80] @c66d09b8
Dec  1 10:04:07 hostname kernel: (#b52f,*0):c04109c5 clr_vx_info 
f76d9000[#49154,371.80] @f7f17f74
Dec  1 10:04:07 hostname kernel: (#b52e,*0):c0427293 release_vx_info 
f76d9000[#49154,371.81] @c66d0520
Dec  1 10:04:07 hostname kernel: (#b52d,*0):c057478f clr_vx_info 
f76d9000[#49154,372.81] @dd786c28
Dec  1 10:04:07 hostname kernel: (#b52c,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b52b,*0):c057478f clr_vx_info 
f76d9000[#49154,374.81] @ef428228
Dec  1 10:04:07 hostname kernel: (#b52a,*0):c05754b8 set_vx_info 
f76d9000[#49154,373.81] @ef428228
Dec  1 10:04:07 hostname kernel: (#b529,*0):c05749cf set_vx_info 
f76d9000[#49154,372.81] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b528,*0):c057478f clr_vx_info 
f76d9000[#49154,373.81] @e5d399a8
Dec  1 10:04:07 hostname kernel: (#b527,*0):c057478f clr_vx_info 
f76d9000[#49154,374.81] @e5d38468
Dec  1 10:04:07 hostname kernel: (#b526,*0):c057478f clr_vx_info 
f76d9000[#49154,375.81] @ef428228
Dec  1 10:04:07 hostname kernel: (#b525,*0):c057478f clr_vx_info 
f76d9000[#49154,376.81] @ed6aa4a8
Dec  1 10:04:07 hostname kernel: EIP: [<c045264a>]  SS:ESP 0068:df471f98
Do you have any hint, where to start searching?
kind regards,
   Thorsten
Received on Sat Dec 1 22:18:32 2007
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