Messages in this thread | | | Date | Wed, 12 May 2004 01:13:06 -0700 | From | Andrew Morton <> | Subject | Re: 2.6.6-mm1 |
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Sid Boyce <sboyce@blueyonder.co.uk> wrote: > > Oops on x86_only, x86_64 is OK. > > ... > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > printing eip: > c0163921 > *pde = 00000000 > Oops: 0000 [#1] > PREEMPT DEBUG_PAGEALLOC > CPU: 0 > EIP: 0060:[<c0163921>] Not tainted VLI > EFLAGS: 00010296 (2.6.6-mm1) > EIP is at locks_alloc_lock+0x1/0x20 > eax: de016f6c ebx: bffff1e0 ecx: bffff1e0 edx: 00000007 > esi: bffff1e0 edi: 00000000 ebp: dff7bf90 esp: dff7bf34 > ds: 007b es: 007b ss: 0068 > Process init (pid: 1, threadinfo=dff7b000 task=dff7ca70) > Stack: dff7bf90 c0165856 00000000 00000246 fffbd13f fffbd13f 00000007 de016f6c > dff7bf94 c011a52c ffffffff 000001ff bffff008 fa49babf 00000000 003fffff > 00000000 fffbd13f dff7bf9c dff7bfac bffff1e0 ffffffea 00000000 dff7bfa4 > Call Trace: > [<c01061e6>] show_stack+0xa6/0xb0 > [<c0106358>] show_registers+0x148/0x1c0 > [<c0106505>] die+0xa5/0x110 > [<c0112682>] do_page_fault+0x3b2/0x538 > [<c0105e55>] error_code+0x2d/0x38 > [<c01618a5>] generic_file_fcntl+0xd5/0x1e0 > [<c0161ae0>] sys_fcntl64+0x80/0xa0 > [<c0105c4b>] syscall_call+0x7/0xb
Is this repeatable? A null-pointer deref at locks_alloc_lock+0x1/0x20 seems not possible.
Please send the output of
nm -n vmlinux | grep -5 locks_alloc_lock
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