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Subject2.1.87 oops while running X

Hi all,

While starting to run X on kernel 2.1.87 I got the following oopses
(attached).
Also attached is the ksymoops output.

Hope this helps.

Lior Okman
lior@hempseed.com
Using `System.map' to map addresses to symbols.

>>EIP: c01385a8 <shm_close+38/6c>
Trace: c011a6a1 <unmap_fixup+45/14c>
Trace: c011a9a3 <do_munmap+1e7/23c>
Trace: c013861c <sys_shmdt+40/50>
Trace: c010dde2 <sys_ipc+286/2d0>
Trace: c0109b1a <system_call+3a/40>
Code: c01385a8 <shm_close+38/6c>
Code: c01385a8 <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c01385ac <shm_close+3c/6c> a1 90 87 20 c0 movl 0xc0208790,%eax
Code: c01385b1 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c01385ba <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c01385be <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c01385c0 <shm_close+50/6c> 66 4f decw %di
>>EIP: c01385a8 <shm_close+38/6c>
Trace: c011aa66 <exit_mmap+6e/f4>
Trace: c01120e5 <mmput+19/30>
Trace: c011668f <do_exit+a7/20c>
Trace: c010a088 <die_if_kernel+44/48>
Trace: c01bdf4b <stext_lock+bfb/e58>
Trace: c01beb21 <bad_pmd_string+296/315>
Trace: c010ed9d <do_page_fault+319/328>
Trace: c01beb21 <bad_pmd_string+296/315>
Trace: c017280f <unix_stream_recvmsg+2f3/374>
Trace: c0109c92 <error_code+32/40>
Trace: c01385a8 <shm_close+38/6c>
Trace: c011a6a1 <unmap_fixup+45/14c>
Trace: c011a9a3 <do_munmap+1e7/23c>
Trace: c013861c <sys_shmdt+40/50>
Trace: c010dde2 <sys_ipc+286/2d0>
Trace: c0109b1a <system_call+3a/40>
Code: c01385a8 <shm_close+38/6c>
Code: c01385a8 <shm_close+38/6c> 66 89 41 22 movw %ax,0x22(%ecx)
Code: c01385ac <shm_close+3c/6c> a1 90 87 20 c0 movl 0xc0208790,%eax
Code: c01385b1 <shm_close+41/6c> 89 41 18 movl %eax,0x18(%ecx)
Code: c01385ba <shm_close+4a/6c> 66 8b 41 24 movw 0x24(%ecx),%ax
Code: c01385be <shm_close+4e/6c> 89 c7 movl %eax,%edi
Code: c01385c0 <shm_close+50/6c> 66 4f decw %di
Unable to handle kernel NULL pointer dereference at virtual address 00000021
current->tss.cr3 = 016df000, ^Xr3 = 016df000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c01385a8>]
EFLAGS: 00013286
eax: 00000118 ebx: c15f7c40 ecx: ffffffff edx: c18cb1cc
esi: 00000001 edi: 402f4000 ebp: 402e4000 esp: c16e1f20
ds: 0018 es: 0018 ss: 0018
Process X (pid: 280, process nr: 24, stackpage=c16e1000)
Stack: c15f7c40 c15f7c40 402f4000 c011a6a1 c15f7c40 c15f7c40 402e4000 00010000
00000000 c011a9a3 c15f7c40 402e4000 00010000 c16e1f74 c1a09ec0 402e4000
402e4000 402e4000 c16e0000 00000001 c01f4b60 c15f7800 c013861c 402e4000
Call Trace: [<c011a6a1>] [<c011a9a3>] [<c013861c>] [<c010dde2>] [<c0109b1a>]
Code: 66 89 41 22 a1 90 87 20 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, ^Xr3 = 00101000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c01385a8>]
EFLAGS: 00013286
eax: 00000118 ebx: c15f7100 ecx: ffffffff edx: c18cb16c
esi: 00000001 edi: 00002000 ebp: c01f4b60 esp: c16e1e4c
ds: 0018 es: 0018 ss: 0018
Process X (pid: 280, process nr: 24, stackpage=c16e1000)
Stack: c15f7100 402e2000 00002000 c011aa66 c15f7100 c01f4b60 00000021 00000002
00000000 c1a09ec0 c01120e5 c01f4b60 c16e0000 c011668f c01f4b60 c16e1eec
00000021 00000002 00000000 c010a088 0000000b c16e1eec c01bdf4b c01beb21
Call Trace: [<c011aa66>] [<c01120e5>] [<c011668f>] [<c010a088>] [<c01bdf4b>] [<c01beb21>] [<c010ed9d>]
[<c01beb21>] [<c017280f>] [<c0109c92>] [<c01385a8>] [<c011a6a1>] [<c011a9a3>] [<c013861c>] [<c010dde2>]
[<c0109b1a>]
Code: 66 89 41 22 a1 90 87 20 c0 89 41 18 66 8b 41 24 89 c7 66 4f
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