oops on TERM

David Fries (dfries@mail.win.org)
Tue, 17 Feb 1998 02:09:20 -0600


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I just booted a fresh 2.1.87 kernel and did, killall apache-ssl,
apparently the kernel didn't like that too much. This was one of the
few times the kernel did not lock up. If more information is required
please give me a holler. I have not tried to reproduce it, (I'm back
at 2.0.33).

Using `/mnt/hda1/2.1.87-map' to map addresses to symbols.

>>EIP: c013641c <shm_close+38/6c>
Trace: c011a98a <exit_mmap+6e/f4>
Trace: c0112009 <mmput+19/30>
Trace: c01165b3 <do_exit+a7/20c>
Trace: c0109855 <do_signal+271/2e0>
Trace: c012b4e8 <sys_fcntl+240/2bc>
Trace: c010998e <signal_return+12/24>
Code: c013641c <shm_close+38/6c>
Code: c013641c <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c0136420 <shm_close+3c/6c> a1 90 be 1e c0 movl 0xc01ebe90,%eax
Code: c0136425 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c013642e <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c0136432 <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c0136434 <shm_close+50/6c> 66 4f decw %di
>>EIP: c013641c <shm_close+38/6c>
Trace: c011a98a <exit_mmap+6e/f4>
Trace: c0112009 <mmput+19/30>
Trace: c01165b3 <do_exit+a7/20c>
Trace: c0109855 <do_signal+271/2e0>
Trace: c012b4e8 <sys_fcntl+240/2bc>
Trace: c010998e <signal_return+12/24>
Code: c013641c <shm_close+38/6c>
Code: c013641c <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c0136420 <shm_close+3c/6c> a1 90 be 1e c0 movl 0xc01ebe90,%eax
Code: c0136425 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c013642e <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c0136432 <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c0136434 <shm_close+50/6c> 66 4f decw %di
>>EIP: c013641c <shm_close+38/6c>
Trace: c011a98a <exit_mmap+6e/f4>
Trace: c0112009 <mmput+19/30>
Trace: c01165b3 <do_exit+a7/20c>
Trace: c0109855 <do_signal+271/2e0>
Trace: c012b4e8 <sys_fcntl+240/2bc>
Trace: c010998e <signal_return+12/24>
Code: c013641c <shm_close+38/6c>
Code: c013641c <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c0136420 <shm_close+3c/6c> a1 90 be 1e c0 movl 0xc01ebe90,%eax
Code: c0136425 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c013642e <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c0136432 <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c0136434 <shm_close+50/6c> 66 4f decw %di
>>EIP: c013641c <shm_close+38/6c>
Trace: c011a98a <exit_mmap+6e/f4>
Trace: c0112009 <mmput+19/30>
Trace: c01165b3 <do_exit+a7/20c>
Trace: c0109855 <do_signal+271/2e0>
Trace: c012b4e8 <sys_fcntl+240/2bc>
Trace: c010998e <signal_return+12/24>
Code: c013641c <shm_close+38/6c>
Code: c013641c <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c0136420 <shm_close+3c/6c> a1 90 be 1e c0 movl 0xc01ebe90,%eax
Code: c0136425 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c013642e <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c0136432 <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c0136434 <shm_close+50/6c> 66 4f decw %di

500920 ecx: ffffffff edx: c7c767ac
esi: 00000001 edi: 0000c000 ebp: c7fe8860 esp: c7275ed0
ds: 0018 es: 0018 ss: 0018
Process apache-ssl (pid: 220, process nr: 27, stackpage=c7275000)
Stack: c7500920 401fb000 0000c000 c011a98a c7500920 c7fe8860 c7274000 00000009
c7275f38 c7500c60 c0112009 c7fe8860 c7274000 c01165b3 c7fe8860 00000009
c7274000 00000009 c7275f38 c0109855 00000009 c7274000 00000000 00000000
Call Trace: [<c011a98a>] [<c0112009>] [<c01165b3>] [<c0109855>] [<c012c246>] [<c010998e>]
Code: 66 89 41 22 a1 90 be 1e c0 89 41 18 66 8b 41 24 89 c7 66 4f
Unable to handle kernel NULL pointer dereference at virtual address 00000021
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c013641c>]
EFLAGS: 00010286
eax: 000000dd ebx: c74585c0 ecx: ffffffff edx: c7c767ac
esi: 00000001 edi: 0000c000 ebp: c7fe88e0 esp: c73c5ed0
ds: 0018 es: 0018 ss: 0018
Process apache-ssl (pid: 221, process nr: 20, stackpage=c73c5000)
Stack: c74585c0 401fb000 0000c000 c011a98a c74585c0 c7fe88e0 c73c4000 00000009
c73c5f38 c7458600 c0112009 c7fe88e0 c73c4000 c01165b3 c7fe88e0 00000009
c73c4000 00000009 c73c5f38 c0109855 00000009 c73c4000 00000003 081001ec
Call Trace: [<c011a98a>] [<c0112009>] [<c01165b3>] [<c0109855>] [<c012b4e8>] [<c010998e>]
Code: 66 89 41 22 a1 90 be 1e c0 89 41 18 66 8b 41 24 89 c7 66 4f
Unable to handle kernel NULL pointer dereference at virtual address 00000021
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c013641c>]
EFLAGS: 00010286
eax: 000000de ebx: c726e020 ecx: ffffffff edx: c7c767ac
esi: 00000001 edi: 0000c000 ebp: c7fe84e0 esp: c73cbed0
ds: 0018 es: 0018 ss: 0018
Process apache-ssl (pid: 222, process nr: 12, stackpage=c73cb000)
Stack: c726e020 401fb000 0000c000 c011a98a c726e020 c7fe84e0 c73ca000 00000009
c73cbf38 c726e060 c0112009 c7fe84e0 c73ca000 c01165b3 c7fe84e0 00000009
c73ca000 00000009 c73cbf38 c0109855 00000009 c73ca000 00000002 081001ec
Call Trace: [<c011a98a>] [<c0112009>] [<c01165b3>] [<c0109855>] [<c012b4e8>] [<c010998e>]
Code: 66 89 41 22 a1 90 be 1e c0 89 41 18 66 8b 41 24 89 c7 66 4f
Unable to handle kernel NULL pointer dereference at virtual address 00000021
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c013641c>]
EFLAGS: 00010286
eax: 000000df ebx: c726ea20 ecx: ffffffff edx: c7c767ac
esi: 00000001 edi: 0000c000 ebp: c7fe8ce0 esp: c726bed0
ds: 0018 es: 0018 ss: 0018
Process apache-ssl (pid: 223, process nr: 28, stackpage=c726b000)
Stack: c726ea20 401fb000 0000c000 c011a98a c726ea20 c7fe8ce0 c726a000 00000009
c726bf38 c726ea60 c0112009 c7fe8ce0 c726a000 c01165b3 c7fe8ce0 00000009
c726a000 00000009 c726bf38 c0109855 00000009 c726a000 00000001 081001ec
Call Trace: [<c011a98a>] [<c0112009>] [<c01165b3>] [<c0109855>] [<c012b4e8>] [<c010998e>]
Code: 66 89 41 22 a1 90 be 1e c0 89 41 18 66 8b 41 24 89 c7 66 4f
Unable to handle kernel NULL pointer dereference at virtual address 00000021
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c013641c>]
EFLAGS: 00010286
eax: 000000e0 ebx: c725f440 ecx: ffffffff edx: c7c767ac
esi: 00000001 edi: 0000c000 ebp: c7fe8e60 esp: c7263ed0
ds: 0018 es: 0018 ss: 0018
Process apache-ssl (pid: 224, process nr: 31, stackpage=c7263000)
Stack: c725f440 401fb000 0000c000 c011a98a c725f440 c7fe8e60 c7262000 00000009
c7263f38 c725f480 c0112009 c7fe8e60 c7262000 c01165b3 c7fe8e60 00000009
c7262000 00000009 c7263f38 c0109855 00000009 c7262000 00000000 081001ec
Call Trace: [<c011a98a>] [<c0112009>] [<c01165b3>] [<c0109855>] [<c012b4e8>] [<c010998e>]
Code: 66 89 41 22 a1 90 be 1e c0 89 41 18 66 8b 41 24 89 c7 66 4f

Reading specs from /usr/lib/gcc-lib/i486-linux/2.7.2.3/specs
gcc version 2.7.2.3
compiled as 586, AMD k5, Tyan Tomcatt III, S1563D
NCR53C810 with ncr53c8xx driver, 128 megs memory

-- 
		+---------------------------------+
		|      David Fries                |
		|      dfries@mail.win.org        |
		+---------------------------------+

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