Hi Andrew,
Got this opps after about 20 hours with mm1 (65-mm3 lasted 5 days
until I rebooted).
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c011516d
*pde = 00000000
Oops: 0002 [#1]
CPU: 0
EIP: 0060:[<c011516d>] Not tainted VLI
EFLAGS: 00010097
EIP is at schedule+0x8d/0x3a0
eax: 00000001 ebx: cf5e99c0 ecx: cf5e99c0 edx: ffffffff
esi: 00000000 edi: c031de00 ebp: cf5ebf08 esp: cf5ebef0
ds: 007b es: 007b ss: 0068
Process newsplex (pid: 1205, threadinfo=cf5ea000 task=cf5e99c0)
Stack: c011fbd7 c02bbc40 00000246 05261e41 cf5ebf14 cf5ebf50 cf5ebf3c c0120754
cf5ebf14 c02bc538 c02bc538 05261e41 4b87ad6e c01206e0 cf5e99c0 c02bbc40
c015abd6 000007d1 00000000 cf5ebf60 c015ac19 cf5ea000 cf5ea000 00000000
Call Trace:
[<c011fbd7>] add_timer+0x57/0xa0
[<c0120754>] schedule_timeout+0x54/0xa0
[<c01206e0>] process_timeout+0x0/0x20
[<c015abd6>] do_poll+0x56/0xc0
[<c015ac19>] do_poll+0x99/0xc0
[<c015ad88>] sys_poll+0x148/0x220
[<c013eb3b>] sys_mprotect+0x21b/0x22f
[<c01079ec>] sys_clone+0x2c/0x60
[<c015a200>] __pollwait+0x0/0xc0
[<c0109277>] syscall_call+0x7/0xb
Code: 40 17 04 75 4d 8b 03 85 c0 74 47 48 0f 84 da 02 00 00 ff 0d 00 de 31 c0 8b 43 68 ff 08 8b 03 83 f8 02 0f 84 b6 02 00 00 8b 73 28 <ff> 4e 00 8b 53 24 8b 43 20 89 50 04 89 02 8b 4b 18 8d 14 ce 8d
<6>note: newsplex[1205] exited with preempt_count 2
Debug: sleeping function called from illegal context at include/linux/rwsem.h:43
Call Trace:
[<c01168d3>] __might_sleep+0x53/0x60
[<c01198d5>] profile_exit_task+0x15/0x60
[<c011aee6>] do_exit+0x86/0x460
[<c0109ab5>] die+0x75/0x80
[<c0113854>] do_page_fault+0x134/0x45e
[<c0114798>] try_to_wake_up+0x138/0x240
[<c011fde4>] mod_timer+0x124/0x180
[<c012a520>] nanosleep_wake_up+0x0/0x20
[<c0131feb>] buffered_rmqueue+0xab/0x140
[<c0132103>] __alloc_pages+0x83/0x280
[<c0113720>] do_page_fault+0x0/0x45e
[<c01094dd>] error_code+0x2d/0x40
[<c011516d>] schedule+0x8d/0x3a0
[<c011fbd7>] add_timer+0x57/0xa0
[<c0120754>] schedule_timeout+0x54/0xa0
[<c01206e0>] process_timeout+0x0/0x20
[<c015abd6>] do_poll+0x56/0xc0
[<c015ac19>] do_poll+0x99/0xc0
[<c015ad88>] sys_poll+0x148/0x220
[<c013eb3b>] sys_mprotect+0x21b/0x22f
[<c01079ec>] sys_clone+0x2c/0x60
[<c015a200>] __pollwait+0x0/0xc0
[<c0109277>] syscall_call+0x7/0xb
Hope this helps
Ed Tomlinson
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This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:30 EST