On Sunday 20 July 2003 5:29 am, Joshua Kwan wrote:
> On Sat, Jul 19, 2003 at 07:41:02PM -0700, Joshua Kwan wrote:
> > 2.6.0-test1-mm2 requires attached patch to build with software suspend.
>
> That and it just spilled its guts all over me.
>
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000014 printing eip:
> c0194e8f
> *pde = 00000000
> Oops: 0000 [#1]
> PREEMPT
> CPU: 0
> EIP: 0060:[<c0194e8f>] Not tainted VLI
> EFLAGS: 00210202
> EIP is at journal_dirty_metadata+0x41/0x207
> eax: c0a6e000 ebx: cf4b3e00 ecx: 00000000 edx: cf96ef60
> esi: 00000000 edi: cf732e80 ebp: cf96a910 esp: c0a6fe78
> ds: 007b es: 007b ss: 0068
> Process cvs (pid: 8960, threadinfo=c0a6e000 task=c7d01940)
> Stack: c1373600 cf85bb90 c0152a7a c0151389 cf96ef60 cf96ef60 cf96a910
> 00000001 cf85bb90 c0186674 cf96a910 cf96ef60 00001000 c0a6febc 00000001
> 00000001 00000000 00000030 00000000 00000000 0000001a 000e0224 cf955ed0
> 00004000 Call Trace:
> [<c0152a7a>] __getblk+0x2b/0x51
> [<c0151389>] wake_up_buffer+0xf/0x26
> [<c0186674>] ext3_getblk+0xdb/0x284
> [<c0186850>] ext3_bread+0x33/0xb6
> [<c018c17c>] ext3_mkdir+0xd1/0x2c6
> [<c018c0ab>] ext3_mkdir+0x0/0x2c6
> [<c015f01c>] vfs_mkdir+0x6a/0xbc
> [<c015f125>] sys_mkdir+0xb7/0xf6
> [<c014558f>] sys_munmap+0x44/0x64
> [<c0109167>] syscall_call+0x7/0xb
>
> Code: 28 8b 54 24 2c 8b 5d 00 f6 45 18 04 8b 72 24 8b 3b 0f 85 d8 00 00
> 00 f6 07 02 0f 85 cf 00 00 00 b8 00 e0 ff ff 21 e0 83 40 14 01 <8b> 46
> 14 3b 45 00 0f 84 6e 01 00 00 b8 00 e0 ff ff 21 e0 83 40
> <6>note: cvs[8960] exited with preempt_count 1
> bad: scheduling while atomic!
> Call Trace:
> [<c011a503>] schedule+0x3f6/0x3fb
> [<c0141b8c>] unmap_page_range+0x43/0x69
> [<c0141d63>] unmap_vmas+0x1b1/0x209
> [<c0145874>] exit_mmap+0x7c/0x190
> [<c011bec4>] mmput+0x7b/0xe4
> [<c011f9ec>] do_exit+0x120/0x3f8
> [<c01188e4>] do_page_fault+0x0/0x459
> [<c0109a06>] do_divide_error+0x0/0xfa
> [<c0118a10>] do_page_fault+0x12c/0x459
> [<c0189275>] ext3_mark_iloc_dirty+0x28/0x35
> [<c01893aa>] ext3_mark_inode_dirty+0x4f/0x51
> [<c0186087>] ext3_splice_branch+0x123/0x1da
> [<c0152935>] bh_lru_install+0xaf/0xeb
> [<c01188e4>] do_page_fault+0x0/0x459
> [<c0109391>] error_code+0x2d/0x38
> [<c015007b>] vfs_read+0xef/0x119
> [<c0194e8f>] journal_dirty_metadata+0x41/0x207
> [<c0152a7a>] __getblk+0x2b/0x51
> [<c0151389>] wake_up_buffer+0xf/0x26
> [<c0186674>] ext3_getblk+0xdb/0x284
> [<c0186850>] ext3_bread+0x33/0xb6
> [<c018c17c>] ext3_mkdir+0xd1/0x2c6
> [<c018c0ab>] ext3_mkdir+0x0/0x2c6
> [<c015f01c>] vfs_mkdir+0x6a/0xbc
> [<c015f125>] sys_mkdir+0xb7/0xf6
> [<c014558f>] sys_munmap+0x44/0x64
> [<c0109167>] syscall_call+0x7/0xb
>
> Any ideas?
>
> -Josh
Have hit this a few times already in -mm2. Always happens under reasonably
heavy disk load on an ext3 mount. I've gone back to -mm1 since just about all
compile jobs fail on this kernel.
Here's my oops:
Unable to handle kernel NULL pointer dereference at virtual address 00000014
printing eip:
c019d4c8
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
CPU: 0
EIP: 0060:[<c019d4c8>] Not tainted VLI
EFLAGS: 00010202
EIP is at journal_dirty_metadata+0x38/0x210
eax: d469e000 ebx: 00000000 ecx: 00000000 edx: d53ffb68
esi: db387440 edi: c16cb9c0 ebp: d6b503e4 esp: d469fe64
ds: 007b es: 007b ss: 0068
Process mkdir (pid: 20706, threadinfo=d469e000 task=d5376650)
Stack: c01560a7 c17d3740 001b91a6 c01546df d53ffb68 d53ffb68 d6b503e4 00000001
d34ad248 c018ef57 d6b503e4 d53ffb68 00000000 00001000 d469feac 00000001
00000001 00000000 00000030 c018d603 dda75890 d34ad248 001b91a6 00000000
Call Trace:
[<c01560a7>] __getblk+0x37/0x70
[<c01546df>] wake_up_buffer+0xf/0x30
[<c018ef57>] ext3_getblk+0x127/0x2c0
[<c018d603>] ext3_new_inode+0x1b3/0x700
[<c018f123>] ext3_bread+0x33/0xc0
[<c0194fd6>] ext3_mkdir+0x106/0x2e0
[<c0194ed0>] ext3_mkdir+0x0/0x2e0
[<c01635fa>] vfs_mkdir+0x6a/0xc0
[<c0163716>] sys_mkdir+0xc6/0x100
[<c0146612>] sys_brk+0x112/0x120
[<c010ac6b>] syscall_call+0x7/0xb
Code: 24 2c f6 45 18 04 8b 75 00 8b 5a 28 8b 3e 0f 84 df 01 00 00 b8 01 00 00
00 85 c0 0f 85 d1 00 00 00 b8 00 e0 ff ff 21 e0 ff 40 14 <8b> 43 14 3b 45 00
0f 84 6c 01 00 00 b8 00 e0 ff ff 21 e0 ff 40
<6>note: mkdir[20706] exited with preempt_count 1
bad: scheduling while atomic!
Call Trace:
[<c011b286>] schedule+0x3f6/0x400
[<c0143ef3>] unmap_page_range+0x43/0x70
[<c01440e0>] unmap_vmas+0x1c0/0x220
[<c0147ecb>] exit_mmap+0x7b/0x190
[<c011ce3a>] mmput+0x7a/0xf0
[<c0120c2b>] do_exit+0x12b/0x3d0
[<c010b4bc>] die+0xfc/0x100
[<c011967a>] do_page_fault+0x14a/0x453
[<c0191dd8>] ext3_mark_iloc_dirty+0x28/0x40
[<c0191f20>] ext3_mark_inode_dirty+0x50/0x60
[<c018e8af>] ext3_splice_branch+0x11f/0x1e0
[<c0155f29>] bh_lru_install+0xa9/0xe0
[<c0119530>] do_page_fault+0x0/0x453
[<c010ae15>] error_code+0x2d/0x38
[<c019d4c8>] journal_dirty_metadata+0x38/0x210
[<c01560a7>] __getblk+0x37/0x70
[<c01546df>] wake_up_buffer+0xf/0x30
[<c018ef57>] ext3_getblk+0x127/0x2c0
[<c018d603>] ext3_new_inode+0x1b3/0x700
[<c018f123>] ext3_bread+0x33/0xc0
[<c0194fd6>] ext3_mkdir+0x106/0x2e0
[<c0194ed0>] ext3_mkdir+0x0/0x2e0
[<c01635fa>] vfs_mkdir+0x6a/0xc0
[<c0163716>] sys_mkdir+0xc6/0x100
[<c0146612>] sys_brk+0x112/0x120
[<c010ac6b>] syscall_call+0x7/0xb
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Wed Jul 23 2003 - 22:00:39 EST