On Fri, Jul 11, 2003 at 12:46:55PM +0200, Brian Ipsen wrote: > Hi! > > Any idea what went wrong ??
at first glance, I would say zlib spewed on you, but this could be wrong, anyway maybe you would like to update the zlib to 1.1.4 ... (in kernel of course) best, Herbert > This night I had a kernel crash on my vserver. The check_disk program is > from nagios_plugins, and runs on the root-server. Qmail is only installed > in one vserver/context... > > The output from ksymoops (in case anyone is able to analyze it and tell me > what program or similar that caused the kernel panic): > > ksymoops 2.4.5 on i686 2.4.20ctx-17smp. Options used > -V (default) > -k /proc/ksyms (default) > -l /proc/modules (default) > -o /lib/modules/2.4.20ctx-17smp/ (default) > -m /boot/System.map-2.4.20ctx-17smp (specified) > > Error (expand_objects): cannot stat(/lib/ext3.o) for ext3 > Error (expand_objects): cannot stat(/lib/jbd.o) for jbd > Error (expand_objects): cannot stat(/lib/lvm-mod.o) for lvm-mod > Error (expand_objects): cannot stat(/lib/dpt_i2o.o) for dpt_i2o > Error (expand_objects): cannot stat(/lib/sd_mod.o) for sd_mod > Error (expand_objects): cannot stat(/lib/scsi_mod.o) for scsi_mod > Warning (map_ksym_to_module): cannot match loaded module ext3 to a unique > module object. Trace may not be reliable. > Warning (map_ksym_to_module): cannot match loaded module dpt_i2o to a > unique module object. Trace may not be reliable. > Jul 11 02:15:41 vserver kernel: Unable to handle kernel NULL pointer > dereference at virtual address 00000035 > Jul 11 02:15:41 vserver kernel: c0286b85 > Jul 11 02:15:41 vserver kernel: *pde = 00000000 > Jul 11 02:15:41 vserver kernel: Oops: 0002 > Jul 11 02:15:41 vserver kernel: CPU: 0 > Jul 11 02:15:41 vserver kernel: EIP: 0010:[<c0286b85>] Tainted: P > Using defaults from ksymoops -t elf32-i386 -a i386 > Jul 11 02:15:41 vserver kernel: EFLAGS: 00010246 > Jul 11 02:15:41 vserver kernel: eax: 00000000 ebx: 00000025 ecx: > 00000025 edx: 40014025 > Jul 11 02:15:41 vserver kernel: esi: 40014000 edi: 00000035 ebp: > f50adec0 esp: ed3d9f44 > Jul 11 02:15:41 vserver kernel: ds: 0018 es: 0018 ss: 0018 > Jul 11 02:15:41 vserver kernel: Process check_disk (pid: 7092, > stackpage=ed3d9000) > Jul 11 02:15:41 vserver kernel: Stack: 00000001 00000025 d9900a00 00000025 > fffffff2 c015aefd 00000035 40014000 > Jul 11 02:15:41 vserver kernel: 00000025 f5341f44 00000025 00000035 > eb3bd680 d9900a68 00000000 00000025 > Jul 11 02:15:41 vserver kernel: 00000000 f50adec0 ffffffea 00000025 > c014f027 f50adec0 40014000 00000025 > Jul 11 02:15:41 vserver kernel: Call Trace: [<c015aefd>] [<c014f027>] > [<c010beef>] > Jul 11 02:15:41 vserver kernel: Code: f3 aa 58 59 e9 73 68 ff ff ba f2 ff > ff ff e9 bf 68 ff ff ba > > > >>EIP; c0286b85 <zlib_inflate_flush+3805/3842> <===== > > >>edx; 40014025 Before first symbol > >>esi; 40014000 Before first symbol > >>ebp; f50adec0 <_end+34ce8900/38447aa0> > >>esp; ed3d9f44 <_end+2d014984/38447aa0> > > Trace; c015aefd <pipe_write+22d/2d0> > Trace; c014f027 <sys_write+97/140> > Trace; c010beef <system_call+33/38> > > Code; c0286b85 <zlib_inflate_flush+3805/3842> > 00000000 <_EIP>: > Code; c0286b85 <zlib_inflate_flush+3805/3842> <===== > 0: f3 aa repz stos %al,%es:(%edi) <===== > Code; c0286b87 <zlib_inflate_flush+3807/3842> > 2: 58 pop %eax > Code; c0286b88 <zlib_inflate_flush+3808/3842> > 3: 59 pop %ecx > Code; c0286b89 <zlib_inflate_flush+3809/3842> > 4: e9 73 68 ff ff jmp ffff687c <_EIP+0xffff687c> > Code; c0286b8e <zlib_inflate_flush+380e/3842> > 9: ba f2 ff ff ff mov $0xfffffff2,%edx > Code; c0286b93 <zlib_inflate_flush+3813/3842> > e: e9 bf 68 ff ff jmp ffff68d2 <_EIP+0xffff68d2> > Code; c0286b98 <zlib_inflate_flush+3818/3842> > 13: ba 00 00 00 00 mov $0x0,%edx > > Jul 11 02:16:24 vserver kernel: <1>Unable to handle kernel NULL pointer > dereference at virtual address 0000080e > Jul 11 02:16:24 vserver kernel: c0286b85 > Jul 11 02:16:24 vserver kernel: *pde = 00000000 > Jul 11 02:16:24 vserver kernel: Oops: 0002 > Jul 11 02:16:24 vserver kernel: CPU: 1 > Jul 11 02:16:24 vserver kernel: EIP: 0010:[<c0286b85>] Tainted: P > Jul 11 02:16:24 vserver kernel: EFLAGS: 00010246 > Jul 11 02:16:24 vserver kernel: eax: 00000000 ebx: 00000051 ecx: > 00000051 edx: 08057e71 > Jul 11 02:16:24 vserver kernel: esi: 08057e20 edi: 0000080e ebp: > f57c3e20 esp: f22c1f44 > Jul 11 02:16:24 vserver kernel: ds: 0018 es: 0018 ss: 0018 > Jul 11 02:16:24 vserver kernel: Process qmail-remote (pid: 7104, > stackpage=f22c1000) > Jul 11 02:16:24 vserver kernel: Stack: 00000001 00000051 cc5c2e00 00000051 > fffffff2 c015aefd 0000080e 08057e20 > Jul 11 02:16:24 vserver kernel: 00000051 00000006 00000051 0000080e > f22c1f64 cc5c2e68 00000000 00000051 > Jul 11 02:16:24 vserver kernel: 00000000 f57c3e20 ffffffea 00000051 > c014f027 f57c3e20 08057e20 00000051 > Jul 11 02:16:24 vserver kernel: Call Trace: [<c015aefd>] [<c014f027>] > [<c010beef>] > Jul 11 02:16:24 vserver kernel: Code: f3 aa 58 59 e9 73 68 ff ff ba f2 ff > ff ff e9 bf 68 ff ff ba > > > >>EIP; c0286b85 <zlib_inflate_flush+3805/3842> <===== > > >>edx; 08057e71 Before first symbol > >>esi; 08057e20 Before first symbol > >>edi; 0000080e Before first symbol > >>ebp; f57c3e20 <_end+353fe860/38447aa0> > >>esp; f22c1f44 <_end+31efc984/38447aa0> > > Trace; c015aefd <pipe_write+22d/2d0> > Trace; c014f027 <sys_write+97/140> > Trace; c010beef <system_call+33/38> > > Code; c0286b85 <zlib_inflate_flush+3805/3842> > 00000000 <_EIP>: > Code; c0286b85 <zlib_inflate_flush+3805/3842> <===== > 0: f3 aa repz stos %al,%es:(%edi) <===== > Code; c0286b87 <zlib_inflate_flush+3807/3842> > 2: 58 pop %eax > Code; c0286b88 <zlib_inflate_flush+3808/3842> > 3: 59 pop %ecx > Code; c0286b89 <zlib_inflate_flush+3809/3842> > 4: e9 73 68 ff ff jmp ffff687c <_EIP+0xffff687c> > Code; c0286b8e <zlib_inflate_flush+380e/3842> > 9: ba f2 ff ff ff mov $0xfffffff2,%edx > Code; c0286b93 <zlib_inflate_flush+3813/3842> > e: e9 bf 68 ff ff jmp ffff68d2 <_EIP+0xffff68d2> > Code; c0286b98 <zlib_inflate_flush+3818/3842> > 13: ba 00 00 00 00 mov $0x0,%edx > > Jul 11 02:16:25 vserver kernel: <1>Unable to handle kernel NULL pointer > dereference at virtual address 0000080e > Jul 11 02:16:25 vserver kernel: c0286b85 > Jul 11 02:16:25 vserver kernel: *pde = 00000000 > Jul 11 02:16:25 vserver kernel: Oops: 0002 > Jul 11 02:16:25 vserver kernel: CPU: 1 > Jul 11 02:16:25 vserver kernel: EIP: 0010:[<c0286b85>] Tainted: P > Jul 11 02:16:25 vserver kernel: EFLAGS: 00010246 > Jul 11 02:16:25 vserver kernel: eax: 00000000 ebx: 0000008f ecx: > 0000008f edx: 08057eaf > Jul 11 02:16:25 vserver kernel: esi: 08057e20 edi: 0000080e ebp: > cb32d960 esp: ce96df44 > Jul 11 02:16:25 vserver kernel: ds: 0018 es: 0018 ss: 0018 > Jul 11 02:16:25 vserver kernel: Process qmail-remote (pid: 7101, > stackpage=ce96d000) > Jul 11 02:16:25 vserver kernel: Stack: 00000003 0000008f cc5c2a40 0000008f > fffffff2 c015aefd 0000080e 08057e20 > Jul 11 02:16:25 vserver kernel: 0000008f 00000006 0000008f 0000080e > ce96df64 cc5c2aa8 00000000 0000008f > Jul 11 02:16:25 vserver kernel: 00000000 cb32d960 ffffffea 0000008f > c014f027 cb32d960 08057e20 0000008f > Jul 11 02:16:25 vserver kernel: Call Trace: [<c015aefd>] [<c014f027>] > [<c010beef>] > Jul 11 02:16:25 vserver kernel: Code: f3 aa 58 59 e9 73 68 ff ff ba f2 ff > ff ff e9 bf 68 ff ff ba > > > >>EIP; c0286b85 <zlib_inflate_flush+3805/3842> <===== > > >>edx; 08057eaf Before first symbol > >>esi; 08057e20 Before first symbol > >>edi; 0000080e Before first symbol > >>ebp; cb32d960 <_end+af683a0/38447aa0> > >>esp; ce96df44 <_end+e5a8984/38447aa0> > > Trace; c015aefd <pipe_write+22d/2d0> > Trace; c014f027 <sys_write+97/140> > Trace; c010beef <system_call+33/38> > > Code; c0286b85 <zlib_inflate_flush+3805/3842> > 00000000 <_EIP>: > Code; c0286b85 <zlib_inflate_flush+3805/3842> <===== > 0: f3 aa repz stos %al,%es:(%edi) <===== > Code; c0286b87 <zlib_inflate_flush+3807/3842> > 2: 58 pop %eax > Code; c0286b88 <zlib_inflate_flush+3808/3842> > 3: 59 pop %ecx > Code; c0286b89 <zlib_inflate_flush+3809/3842> > 4: e9 73 68 ff ff jmp ffff687c <_EIP+0xffff687c> > Code; c0286b8e <zlib_inflate_flush+380e/3842> > 9: ba f2 ff ff ff mov $0xfffffff2,%edx > Code; c0286b93 <zlib_inflate_flush+3813/3842> > e: e9 bf 68 ff ff jmp ffff68d2 <_EIP+0xffff68d2> > Code; c0286b98 <zlib_inflate_flush+3818/3842> > 13: ba 00 00 00 00 mov $0x0,%edx > > > 2 warnings and 6 errors issued. Results may not be reliable. > > Regards, > > /Brian
