A friend of mine captured this oops while running 2.4.18-pre7 patched
with kdb-2.1 and freeswan 1.94. It's a small P2-200 mit IDE and SCSI.
----- Forwarded message from Martin Girschick <mg_list@gmx.de> -----
kdb> ps
Task Addr Pid Parent [*] cpu State Thread Command
0xc11d8000 00000001 00000000 1 000 stop 0xc11d8270 init
0xc11ce000 00000002 00000001 1 000 stop 0xc11ce270 keventd
0xc11ca000 00000003 00000001 1 000 stop 0xc11ca270 kapmd
0xc11c8000 00000004 00000000 1 000 stop 0xc11c8270 ksoftirqd_CPU0
0xc11c6000 00000005 00000000 1 000 stop 0xc11c6270 kswapd
0xc11c4000 00000006 00000000 1 000 stop 0xc11c4270 bdflush
0xc11c2000 00000007 00000000 1 000 stop 0xc11c2270 kupdated
0xc57f4000 00000008 00000001 1 000 stop 0xc57f4270 khubd
0xc53e2000 00000025 00000001 1 000 stop 0xc53e2270 devfsd
0xc51c0000 00000086 00000001 1 000 stop 0xc51c0270 scsi_eh_0
0xc49e0000 00000123 00000001 1 000 stop 0xc49e0270 portmap
0xc4690000 00000187 00000001 1 000 stop 0xc4690270 syslog-ng
0xc4664000 00000190 00000001 1 000 run 0xc4664270 klogd
0xc43e8000 00000207 00000001 1 000 stop 0xc43e8270 ptal-mlcd
0xc4376000 00000213 00000001 1 000 stop 0xc4376270 ptal-printd
0xc44b4000 00000217 00000001 1 000 stop 0xc44b4270 rpc.statd
0xc433c000 00000220 00000001 1 000 stop 0xc433c270 apmd
0xc4044000 00000277 00000001 1 000 stop 0xc4044270 faxq
0xc40ee000 00000281 00000001 1 000 stop 0xc40ee270 hfaxd
0xc3fe4000 00000286 00000001 1 000 stop 0xc3fe4270 inetd
0xc3ea6000 00000302 00000001 1 000 stop 0xc3ea6270 lpd
0xc3cb0000 00000398 00000001 1 000 stop 0xc3cb0270 master
0xc3bc0000 00000399 00000398 1 000 stop 0xc3bc0270 pickup
0xc3be4000 00000400 00000398 1 000 stop 0xc3be4270 qmgr
0xc3c10000 00000401 00000398 1 000 stop 0xc3c10270 tlsmgr
0xc3462000 00000410 00000001 1 000 stop 0xc3462270 sshd
0xc33f0000 00000417 00000001 1 000 stop 0xc33f0270 ntpd
0xc32f2000 00000425 00000001 1 000 stop 0xc32f2270 atalkd
0xc32d2000 00000429 00000001 1 000 stop 0xc32d2270 afpd
0xc328e000 00000431 00000001 1 000 stop 0xc328e270 papd
0xc31e4000 00000435 00000001 1 000 stop 0xc31e4270 proftpd
0xc31ba000 00000438 00000001 1 000 stop 0xc31ba270 atd
0xc3190000 00000441 00000001 1 000 stop 0xc3190270 cron
0xc2f80000 00000447 00000001 1 000 stop 0xc2f80270 apache
0xc56cc000 00000451 00000001 1 000 stop 0xc56cc270 getty
0xc4898000 00000452 00000001 1 000 stop 0xc4898270 getty
0xc4480000 00000453 00000001 1 000 stop 0xc4480270 getty
0xc3154000 00000454 00000001 1 000 stop 0xc3154270 getty
0xc3184000 00000455 00000001 1 000 stop 0xc3184270 getty
0xc3178000 00000456 00000001 1 000 stop 0xc3178270 getty
0xc2eb8000 00000458 00000447 1 000 stop 0xc2eb8270 apache
0xc2eae000 00000459 00000447 1 000 stop 0xc2eae270 apache
0xc2ea2000 00000460 00000447 1 000 stop 0xc2ea2270 apache
0xc2e96000 00000461 00000447 1 000 stop 0xc2e96270 apache
0xc2e4a000 00000462 00000447 1 000 stop 0xc2e4a270 apache
0xc258a000 00000570 00000286 1 000 stop 0xc258a270 nmbd
0xc25e8000 00000571 00000570 1 000 stop 0xc25e8270 nmbd
0xc2ad6000 00000580 00000277 1 000 run 0xc2ad6270*wedged
0xc32c4000 00000581 00000001 1 000 stop 0xc32c4270 faxgetty
kdb> bt
EBP EIP Function(args)
0xc2ad7e30 0xc0127e1b kmem_cache_alloc+0x8f (0xc11671a0, 0x1f0, 0x0, 0xc1179340, 0x1002)
kernel .text 0xc0100000 0xc0127d8c 0xc0127e68
0xc2ad7e4c 0xc0141275 get_new_inode+0x19 (0xc1164400, 0x1002, 0xc1179340, 0x0, 0x0)
kernel .text 0xc0100000 0xc014125c 0xc01413c0
0xc2ad7e74 0xc0141543 iget4+0xb7 (0xc1164400, 0x1002, 0x0, 0x0, 0xc274dac0)
kernel .text 0xc0100000 0xc014148c 0xc0141550
0xc2ad7e94 0xc01489f1 proc_get_inode+0x41 (0xc1164400, 0x1002, 0xc11681a0, 0xc116a400, 0xc274dac0)
kernel .text 0xc0100000 0xc01489b0 0xc0148ac4
0xc2ad7eb8 0xc014a37d proc_lookup+0x7d (0xc116a400, 0xc274dac0, 0xfffffff4, 0xc116a400)
kernel .text 0xc0100000 0xc014a300 0xc014a3a4
0xc2ad7ed0 0xc0148b8d proc_root_lookup+0x2d (0xc116a400, 0xc274dac0, 0xc2ad7f28, 0x0, 0xc2ad7f7c)
kernel .text 0xc0100000 0xc0148b60 0xc0148bac
0xc2ad7eec 0xc01378f8 real_lookup+0x58 (0xc11691a0, 0xc2ad7f28, 0x0, 0xc45dd000, 0x0)
kernel .text 0xc0100000 0xc01378a0 0xc013796c
0xc2ad7f34 0xc0137f7c link_path_walk+0x500 (0xc2ad7f60)
kernel .text 0xc0100000 0xc0137a7c 0xc01381b0
0xc2ad7f3c 0xc01381cd path_walk+0x1d (0x0, 0x401751c6, 0x1, 0xc2ad7f98, 0x0)
kernel .text 0xc0100000 0xc01381b0 0xc01381d4
0xc0138713 open_namei+0x73 (0xc45dd000, 0x1, 0x1b6, 0xc2ad7f7c, 0x3)
kernel .text 0xc0100000 0xc01386a0 0xc0138c5c
0xc2ad7f98 0xc012e922 filp_open+0x32 (0xc45dd000, 0x0, 0x1b6, 0xc2ad6000, 0x401751c6)
kernel .text 0xc0100000 0xc012e8f0 0xc012e940
0xc2ad7fbc 0xc012ec76 sys_open+0x3e (0xbfffdb84, 0x0, 0x1b6, 0x401751c6, 0x1)
kernel .text 0xc0100000 0xc012ec38 0xc012ecfc
0xc0106c23 system_call+0x33
kernel .text 0xc0100000 0xc0106bf0 0xc0106c30
kdb> lsmod
Module Size modstruct Used by
appletalk 23708 0xc6074000 12 (autoclean)
ide-scsi 9376 0xc6070000 0
parport_pc 25040 0xc6068000 1 (autoclean)
lp 8064 0xc6065000 0 (autoclean)
parport 31720 0xc605c000 1 (autoclean) [ parport_pc lp ]
dmfe 15812 0xc6057000 1 (autoclean)
nls_cp437 5184 0xc6054000 2 (autoclean)
vfat 11308 0xc6050000 1 (autoclean)
fat 36320 0xc6046000 0 (autoclean) [ vfat ]
floppy 51968 0xc6038000 0 (autoclean)
aha152x 33312 0xc602e000 1 (autoclean)
isa-pnp 36000 0xc6024000 0 (autoclean) [ aha152x ]
kdb> sr u
<6>SysRq : Emergency Remount R/O
kdb> sr m
SysRq : Show Memory
Mem-info:
Free pages: 38308kB ( 0kB HighMem)
Zone:DMA freepages: 13800kB min: 128kB low: 256kB high: 384kB
Zone:Normal freepages: 24508kB min: 576kB low: 1152kB high: 1728kB
Zone:HighMem freepages: 0kB min: 0kB low: 0kB high: 0kB
( Active: 4957, inactive: 5353, free: 9577 )
0*4kB 1*8kB 4*16kB 5*32kB 4*64kB 2*128kB 1*256kB 1*512kB 0*1024kB
6*2048kB = 13800kB)
147*4kB 52*8kB 63*16kB 57*32kB 17*64kB 1*128kB 2*256kB 1*512kB
0*1024kB 9*2048kB = 24508kB)
= 0kB)
Swap cache: add 0, delete 0, find 0/0, race 0+0
Free swap: 248996kB
22528 pages of RAM
0 pages of HIGHMEM
993 reserved pages
18082 pages shared
0 pages swap cached
0 pages in page table cache
Buffer memory: 2628kB
kdb> sr s
SysRq : Emergency Sync
kdb> go
Syncing device 03:05 ... OK
Syncing device 08:01 ... OK
Done.
Unable to handle kernel paging request at virtual address c67ee414
printing eip:
c0127e1b
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0127e1b>] Not tainted
EFLAGS: 00010807
eax: 00ff00ff ebx: de21de20 ecx: c282e000 edx: c1170000
esi: c11671a0 edi: 00000246 ebp: c56cdd48 esp: c56cdd3c
ds: 0018 es: 0018 ss: 0018
Process getty (pid: 451, stackpage=c56cd000)
Stack: 00000000 c117ac60 c117ac60 c56cdd64 c0141275 c11671a0 000001f0
00000000
c117ac60 00007ca9 c56cdd8c c0141543 c57cf000 00007ca9 c117ac60
00000000
00000000 c284f0e0 c569f0c0 c284f0e0 c56cddac c0164393 c57cf000
00007ca9
Call Trace: [<c0141275>] [<c0141543>] [<c0164393>] [<c01378f8>] [<c0137f7c>]
[<c01381cd>] [<c0135d5b>] [<c0136625>] [<c0129bdf>] [<c012995d>]
[<c0120e9d>]
[<c0120eee>] [<c012102c>] [<c0110d59>] [<c0110bd4>] [<c0172d2e>]
[<c0137660>]
[<c01058eb>] [<c0106c23>]
Code: 8b 44 81 18 89 41 14 03 59 0c 83 f8 ff 75 16 8b 41 04 8b 11
>>EIP; c0127e1a <kmem_cache_alloc+8e/dc> <=====
Trace; c0141274 <get_new_inode+18/164>
Trace; c0141542 <iget4+b6/c4>
Trace; c0164392 <ext2_lookup+42/6c>
Trace; c01378f8 <real_lookup+58/cc>
Trace; c0137f7c <link_path_walk+500/734>
Trace; c01381cc <path_walk+1c/24>
Trace; c0135d5a <open_exec+2e/d0>
Trace; c0136624 <do_execve+14/198>
Trace; c0129bde <__alloc_pages+32/154>
Trace; c012995c <_alloc_pages+18/20>
Trace; c0120e9c <do_anonymous_page+80/a0>
Trace; c0120eee <do_no_page+32/120>
Trace; c012102c <handle_mm_fault+50/b4>
Trace; c0110d58 <do_page_fault+184/4cc>
Trace; c0110bd4 <do_page_fault+0/4cc>
Trace; c0172d2e <tty_write+18e/1f8>
Trace; c0137660 <getname+60/a0>
Trace; c01058ea <sys_execve+2e/5c>
Trace; c0106c22 <system_call+32/40>
Code; c0127e1a <kmem_cache_alloc+8e/dc>
00000000 <_EIP>:
Code; c0127e1a <kmem_cache_alloc+8e/dc> <=====
0: 8b 44 81 18 mov 0x18(%ecx,%eax,4),%eax <=====
Code; c0127e1e <kmem_cache_alloc+92/dc>
4: 89 41 14 mov %eax,0x14(%ecx)
Code; c0127e20 <kmem_cache_alloc+94/dc>
7: 03 59 0c add 0xc(%ecx),%ebx
Code; c0127e24 <kmem_cache_alloc+98/dc>
a: 83 f8 ff cmp $0xffffffff,%eax
Code; c0127e26 <kmem_cache_alloc+9a/dc>
d: 75 16 jne 25 <_EIP+0x25> c0127e3e
<kmem_cache_alloc+b2/dc>
Code; c0127e28 <kmem_cache_alloc+9c/dc>
f: 8b 41 04 mov 0x4(%ecx),%eax
Code; c0127e2c <kmem_cache_alloc+a0/dc>
12: 8b 11 mov (%ecx),%edx
Entering kdb (current=0xc56cc000, pid 451) Oops: Oops
due to oops @ 0xc0127e1b
eax = 0x00ff00ff ebx = 0xde21de20 ecx = 0xc282e000 edx = 0xc1170000
esi = 0xc11671a0 edi = 0x00000246 esp = 0xc56cdd3c eip = 0xc0127e1b
ebp = 0xc56cdd48 xss = 0x00000018 xcs = 0x00000010 eflags = 0x00010807
xds = 0x00000018 xes = 0x00000018 origeax = 0xffffffff ®s = 0xc56cdd08
kdb> sr b
<6>SysRq : Resetting
----- End forwarded message -----
The oops above is one of many he sent me. They all oops in
kmem_cache_allog(). If somebody is interested, I can mail them
privately.
.config is available at http://130.83.7.27/pmhahn/misc/config-2.4.18-pre7
Any advise would be helpful.
BYtE
Philipp
-- / / (_)__ __ ____ __ Philipp Hahn / /__/ / _ \/ // /\ \/ / /____/_/_//_/\_,_/ /_/\_\ pmhahn@titan.lahn.de - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/