2.2.17 Crash

From: Mike Elmore (mike@kre8tive.org)
Date: Wed Oct 11 2000 - 11:59:55 EST


All,

Had a crash this morning for the first time in a while...
2.2.17 Locked up Cold.

Machine is a SMP 2xPII450 w/ 128M RAM on a Tyan Tiger100
BX board.

Here's the kernel output:
----------------------------------------
Oct 11 08:29:30 lingas kernel: Unable to handle kernel paging request at virtual address 40000020
Oct 11 08:29:30 lingas kernel: current->tss.cr3 = 00101000, %cr3 = 00101000
Oct 11 08:29:30 lingas kernel: *pde = 00000000
Oct 11 08:29:30 lingas kernel: Oops: 0000
Oct 11 08:29:30 lingas kernel: CPU: 1
Oct 11 08:29:30 lingas kernel: EIP: 0010:[try_to_free_buffers+28/236]
Oct 11 08:29:30 lingas kernel: EFLAGS: 00010282
Oct 11 08:29:30 lingas kernel: eax: 00072420 ebx: c03a1890 ecx: 00000001 edx: 00010000
Oct 11 08:29:30 lingas kernel: esi: 40000000 edi: 40000000 ebp: c03a1890 esp: c7f9df8c
Oct 11 08:29:30 lingas kernel: ds: 0018 es: 0018 ss: 0018
Oct 11 08:29:30 lingas kernel: Process kswapd (pid: 5, process nr: 6, stackpage=c7f9d000)
Oct 11 08:29:30 lingas kernel: Stack: 00000001 00000030 ffffffff c01201d6 c03a1890 00000001 c7f9c000 0000000d
Oct 11 08:29:30 lingas kernel: 00000006 00000001 00000001 c01254af 00000006 00000030 c7f9c000 c0201dfa
Oct 11 08:29:30 lingas kernel: c7f9c2b9 00008000 c7f9c000 c7f9c000 c01255a7 00000030 00000f00 c7ff3fbc
Oct 11 08:29:30 lingas kernel: Call Trace: [shrink_mmap+294/376] [do_try_to_free_pages+103/240] [tvecs+8634/13632] [kswapd+111/152] [get_options+0/116] [kernel_thread+35/48]
Oct 11 08:29:30 lingas kernel: Code: 83 7e 20 00 75 62 f6 46 18 46 75 5c 8b 76 14 39 fe 75 ed 89
Oct 11 08:29:57 lingas kernel: Unable to handle kernel paging request at virtual address 80000020
Oct 11 08:29:57 lingas kernel: current->tss.cr3 = 06a11000, %cr3 = 06a11000
Oct 11 08:29:57 lingas kernel: *pde = 00000000
Oct 11 08:29:57 lingas kernel: Oops: 0000
Oct 11 08:29:57 lingas kernel: CPU: 0
----------------------------------------

What are the possible causes of such a thing?

-- 

Mike Elmore mike@kre8tive.org

"Never confuse activity with accomplishment." -unknown

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