[OOPS] linux-2.4.21-rc6

Teodor Iacob (Teodor.Iacob@astral.ro)
Wed, 4 Jun 2003 14:28:56 +0300


This is a MIME-formatted message. If you see this text it means that your
E-mail software does not support MIME-formatted messages.

--=_courier-22141-1054726210-0001-2
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

Hello,

I get a loop of OOPSes from httpd and the system locks in this loop. The distro
is Redhat 8.0, the machine is XP 2200+ on a VIA KT400 chipset with SCSI Adaptec.
This happens after 3 or 4 days of uptime.. the machine has 1GB of ram and it is
intensively used. I think the same OOPS I was getting with previous kernel releases
also ( from 2.4.19 up to this rc I have now )

-- 
      Teodor Iacob,
Network Administrator
Astral TELECOM Internet

--=_courier-22141-1054726210-0001-2 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=oops

<1>Unable to handle kernel paging request at virtual address fec7f014 printing eip: c012d36a *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c012d36a>] Not tainted EFLAGS: 00010002 eax: 0835ffff ebx: 0835ffff ecx: ddeff000 edx: 00000000 esi: c1c0df84 edi: 00000246 ebp: 000001f0 esp: e7643e7c ds: 0018 es: 0018 ss: 0018 Process httpd (pid: 23267, stackpage=e7643000) Stack: c0283418 000003fd d2eae690 082b6748 c1c1d800 082b67d4 c0149a9f c1c0df84 000001f0 00000000 d2eae690 082b6748 082b4770 c014a617 c1c1d800 c01fd487 c1c1d800 c01fd40c c02833f0 00000005 082b6748 d2eae690 c01fe257 00000003 Call Trace: [<c0149a9f>] [<c014a617>] [<c01fd487>] [<c01fd40c>] [<c01fe257>] [<c012edcc>] [<c0144851>] [<c0219c37>] [<c01450ff>] [<c01447fa>] [<c01feedb>] [<c010733f>] Code: 8b 44 81 18 0f af 5e 18 89 41 14 03 59 0c 40 74 18 57 9d 89

--=_courier-22141-1054726210-0001-2 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="oops.decoded"

ksymoops 2.4.5 on i686 2.4.21-rc6. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.21-rc6/ (default) -m /boot/System.map-2.4.21-rc6 (default)

Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options.

No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? <1>Unable to handle kernel paging request at virtual address fec7f014 c012d36a *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c012d36a>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010002 eax: 0835ffff ebx: 0835ffff ecx: ddeff000 edx: 00000000 esi: c1c0df84 edi: 00000246 ebp: 000001f0 esp: e7643e7c ds: 0018 es: 0018 ss: 0018 Process httpd (pid: 23267, stackpage=e7643000) Stack: c0283418 000003fd d2eae690 082b6748 c1c1d800 082b67d4 c0149a9f c1c0df84 000001f0 00000000 d2eae690 082b6748 082b4770 c014a617 c1c1d800 c01fd487 c1c1d800 c01fd40c c02833f0 00000005 082b6748 d2eae690 c01fe257 00000003 Call Trace: [<c0149a9f>] [<c014a617>] [<c01fd487>] [<c01fd40c>] [<c01fe257>] [<c012edcc>] [<c0144851>] [<c0219c37>] [<c01450ff>] [<c01447fa>] [<c01feedb>] [<c010733f>] Code: 8b 44 81 18 0f af 5e 18 89 41 14 03 59 0c 40 74 18 57 9d 89

>>EIP; c012d36a <__kmem_cache_alloc+4a/f0> <=====

>>eax; 0835ffff Before first symbol >>ebx; 0835ffff Before first symbol >>ecx; ddeff000 <END_OF_CODE+1dbfde68/????> >>esi; c1c0df84 <END_OF_CODE+190cdec/????> >>esp; e7643e7c <END_OF_CODE+27342ce4/????>

Trace; c0149a9f <alloc_inode+11f/150> Trace; c014a617 <new_inode+17/60> Trace; c01fd487 <sock_alloc+17/a0> Trace; c01fd40c <sockfd_lookup+1c/80> Trace; c01fe257 <sys_accept+57/140> Trace; c012edcc <__get_free_pages+1c/20> Trace; c0144851 <__pollwait+41/c0> Trace; c0219c37 <tcp_poll+37/180> Trace; c01450ff <do_pollfd+4f/90> Trace; c01447fa <poll_freewait+3a/50> Trace; c01feedb <sys_socketcall+cb/260> Trace; c010733f <system_call+33/38>

Code; c012d36a <__kmem_cache_alloc+4a/f0> 00000000 <_EIP>: Code; c012d36a <__kmem_cache_alloc+4a/f0> <===== 0: 8b 44 81 18 mov 0x18(%ecx,%eax,4),%eax <===== Code; c012d36e <__kmem_cache_alloc+4e/f0> 4: 0f af 5e 18 imul 0x18(%esi),%ebx Code; c012d372 <__kmem_cache_alloc+52/f0> 8: 89 41 14 mov %eax,0x14(%ecx) Code; c012d375 <__kmem_cache_alloc+55/f0> b: 03 59 0c add 0xc(%ecx),%ebx Code; c012d378 <__kmem_cache_alloc+58/f0> e: 40 inc %eax Code; c012d379 <__kmem_cache_alloc+59/f0> f: 74 18 je 29 <_EIP+0x29> Code; c012d37b <__kmem_cache_alloc+5b/f0> 11: 57 push %edi Code; c012d37c <__kmem_cache_alloc+5c/f0> 12: 9d popf Code; c012d37d <__kmem_cache_alloc+5d/f0> 13: 89 00 mov %eax,(%eax)

2 warnings issued. Results may not be reliable.

--=_courier-22141-1054726210-0001-2--