2.4.23 SMP: kernel BUG at mmap.c
From: Chris Stromsoe
Date: Sat Jan 10 2004 - 21:57:39 EST
Yesterday I had a kernel oops twice within half an hour. Both are decoded
below. The system is an SMP P3 with 4Gb of RAM.
-Chris
ver_linux:
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
Linux iris 2.4.23 #1 SMP Sun Nov 30 06:32:09 PST 2003 i686 unknown
Gnu C 2.95.4
Gnu make 3.79.1
util-linux 2.11n
mount 2.11n
modutils 2.4.15
e2fsprogs 1.27
jfsutils 1.1.4
Linux C Library 2.2.5
Dynamic linker (ldd) 2.2.5
Procps 2.0.7
Net-tools 1.60
Console-tools 0.2.3
Sh-utils 2.0.11
Modules Loaded eepro100 mii
ksymoops 2.4.5 on i686 2.4.23. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.23/ (default)
-m /boot/System.map-2.4.23 (specified)
Jan 9 19:35:11 iris kernel: kernel BUG at mmap.c:1166!
Jan 9 19:35:11 iris kernel: invalid operand: 0000
Jan 9 19:35:11 iris kernel: CPU: 0
Jan 9 19:35:11 iris kernel: EIP: 0010:[exit_mmap+249/288] Not tainted
Jan 9 19:35:11 iris kernel: EFLAGS: 00010286
Jan 9 19:35:11 iris kernel: eax: 00000060 ebx: 00000000 ecx: c281ece4 edx: 00000060
Jan 9 19:35:11 iris kernel: esi: d86b4f20 edi: bfffb000 ebp: d3e9ff88 esp: d3e9ff74
Jan 9 19:35:11 iris kernel: ds: 0018 es: 0018 ss: 0018
Jan 9 19:35:11 iris kernel: Process gather (pid: 4348, stackpage=d3e9f000)
Jan 9 19:35:11 iris kernel: Stack: d86b4f20 40153344 d3e9e000 00005000 00000000 d3e9ff98 c0115a6a d86b4f20
Jan 9 19:35:11 iris kernel: d86b4f20 d3e9ffb0 c011a6b6 d86b4f20 d3e9e000 40153344 00000000 d3e9ffbc
Jan 9 19:35:11 iris kernel: c011a904 00000000 bffffdec c0106fa3 00000000 080480f4 40154e48 40153344
Jan 9 19:35:11 iris kernel: Call Trace: [mmput+94/124] [do_exit+190/740] [sys_wait4+0/952] [system_call+51/56]
Jan 9 19:35:11 iris kernel: Code: 0f 0b 8e 04 21 14 28 c0 68 00 03 00 00 6a 00 56 e8 a6 d1 ff
Using defaults from ksymoops -t elf32-i386 -a i386
>>ecx; c281ece4 <_end+24875f0/388f590c>
>>esi; d86b4f20 <_end+1831d82c/388f590c>
>>edi; bfffb000 Before first symbol
>>ebp; d3e9ff88 <_end+13b08894/388f590c>
>>esp; d3e9ff74 <_end+13b08880/388f590c>
Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 0f 0b ud2a
Code; 00000002 Before first symbol
2: 8e 04 21 movl (%ecx,1),%es
Code; 00000005 Before first symbol
5: 14 28 adc $0x28,%al
Code; 00000007 Before first symbol
7: c0 68 00 03 shrb $0x3,0x0(%eax)
Code; 0000000b Before first symbol
b: 00 00 add %al,(%eax)
Code; 0000000d Before first symbol
d: 6a 00 push $0x0
Code; 0000000f Before first symbol
f: 56 push %esi
Code; 00000010 Before first symbol
10: e8 a6 d1 ff 00 call ffd1bb <_EIP+0xffd1bb> 00ffd1bb Before first symbol
ksymoops 2.4.5 on i686 2.4.23. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.23/ (default)
-m /boot/System.map-2.4.23 (specified)
Jan 9 19:56:32 iris kernel: kernel BUG at mmap.c:1166!
Jan 9 19:56:32 iris kernel: invalid operand: 0000
Jan 9 19:56:32 iris kernel: CPU: 0
Jan 9 19:56:32 iris kernel: EIP: 0010:[exit_mmap+249/288] Not tainted
Jan 9 19:56:32 iris kernel: EFLAGS: 00010286
Jan 9 19:56:32 iris kernel: eax: 000000b2 ebx: 00000000 ecx: c281ece4 edx: 000000b2
Jan 9 19:56:32 iris kernel: esi: d86b4e80 edi: bfffb000 ebp: c55f3f88 esp: c55f3f74
Jan 9 19:56:32 iris kernel: ds: 0018 es: 0018 ss: 0018
Jan 9 19:56:32 iris kernel: Process gather (pid: 32212, stackpage=c55f3000)
Jan 9 19:56:32 iris kernel: Stack: d86b4e80 40153344 c55f2000 00005000 00000000 c55f3f98 c0115a6a d86b4e80
Jan 9 19:56:32 iris kernel: d86b4e80 c55f3fb0 c011a6b6 d86b4e80 c55f2000 40153344 00000000 c55f3fbc
Jan 9 19:56:32 iris kernel: c011a904 00000000 bffffdec c0106fa3 00000000 080480f4 40154e48 40153344
Jan 9 19:56:32 iris kernel: Call Trace: [mmput+94/124] [do_exit+190/740] [sys_wait4+0/952] [system_call+51/56]
Jan 9 19:56:32 iris kernel: Code: 0f 0b 8e 04 21 14 28 c0 68 00 03 00 00 6a 00 56 e8 a6 d1 ff
Using defaults from ksymoops -t elf32-i386 -a i386
>>ecx; c281ece4 <_end+24875f0/388f590c>
>>esi; d86b4e80 <_end+1831d78c/388f590c>
>>edi; bfffb000 Before first symbol
>>ebp; c55f3f88 <_end+525c894/388f590c>
>>esp; c55f3f74 <_end+525c880/388f590c>
Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 0f 0b ud2a
Code; 00000002 Before first symbol
2: 8e 04 21 movl (%ecx,1),%es
Code; 00000005 Before first symbol
5: 14 28 adc $0x28,%al
Code; 00000007 Before first symbol
7: c0 68 00 03 shrb $0x3,0x0(%eax)
Code; 0000000b Before first symbol
b: 00 00 add %al,(%eax)
Code; 0000000d Before first symbol
d: 6a 00 push $0x0
Code; 0000000f Before first symbol
f: 56 push %esi
Code; 00000010 Before first symbol
10: e8 a6 d1 ff 00 call ffd1bb <_EIP+0xffd1bb> 00ffd1bb Before first symbol
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