Messages in this thread | | | From | Michael Morris <> | Subject | Re: 2.6.0-test1-mm2 | Date | Sun, 20 Jul 2003 06:47:43 +0100 |
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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
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