Messages in this thread | | | Subject | [OOPS] 2.6.11.7 in reiserfs ? | From | Stefan Majer <> | Date | Mon, 09 May 2005 18:44:58 +0200 |
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Hi,
Late nite i had my first oops on my central backups server after years without any problems. I upgraded recently from 2.6.9 to 2.6.11.7
I dont know what triggers the oops but probably this was due the fact, that i enlarged the pressure towards filesystem and tape because i have no 4 times more clients backuped in parallel than before.
This is the OOPS: Unable to handle kernel paging request at virtual address ffffffff printing eip: c012dbf8 *pde = 00001067 *pte = 00000000 Oops: 0000 [#1] Modules linked in: aic7xxx CPU: 0 EIP: 0060:[<c012dbf8>] Not tainted VLI EFLAGS: 00010286 (2.6.11.7) EIP is at test_clear_page_writeback+0x98/0xd0 eax: 00000004 ebx: cb56928c ecx: 00000086 edx: ffffffff esi: ffffffff edi: c1136040 ebp: 00000282 esp: cf689d30 ds: 007b es: 007b ss: 0068 Process pdflush (pid: 7, threadinfo=cf688000 task=cf663a40) Stack: 00000004 ffffffff 00000282 c1136040 ce8922cc ce8922cc 00000000 c0127b69 c1136040 ce8922cc c018567e c1136040 0000000e cf689d6c 00000001 ce126200 00000000 00000000 cb5691ec cf689f38 c0127e77 cb569290 cf689e08 00000000 Call Trace: [<c0127b69>] end_page_writeback+0x29/0x50 [<c018567e>] reiserfs_write_full_page+0x1de/0x420 [<c0127e77>] find_get_pages_tag+0x37/0x70 [<c0185906>] reiserfs_writepage+0x26/0x40 [<c0165292>] mpage_writepages+0x262/0x3d0 [<c01858e0>] reiserfs_writepage+0x0/0x40 [<c012d6fd>] do_writepages+0x3d/0x50 [<c01639d6>] __sync_single_inode+0x56/0x1f0 [<c0163bd7>] __writeback_single_inode+0x67/0x130 [<c012dec0>] pdflush+0x0/0x30 [<c019fcc4>] journal_end_sync+0x54/0xa0 [<c018d6e3>] reiserfs_sync_fs+0x63/0x70 [<c0163e3c>] sync_sb_inodes+0x19c/0x280 [<c012dec0>] pdflush+0x0/0x30 [<c0163fb6>] writeback_inodes+0x96/0xa0 [<c012d4cb>] wb_kupdate+0x8b/0x100 [<c012de0f>] __pdflush+0x8f/0x140 [<c012dee8>] pdflush+0x28/0x30 [<c012d440>] wb_kupdate+0x0/0x100 [<c012dec0>] pdflush+0x0/0x30 [<c01217e5>] kthread+0xa5/0xb0 [<c0121740>] kthread+0x0/0xb0 [<c01006b1>] kernel_thread_helper+0x5/0x14 Code: 0c 8b 7c 24 14 8b 74 24 10 8b 6c 24 18 83 c4 1c c3 8b 47 0c eb cc c7 44 24 04 ff ff ff ff c7 04 24 04 00 00 00 e8 59 eb ff ff eb <a6> 8d b4 26 00 00 00 00 0f ba 37 0d 19 db 85 db 75 04 89 de eb <7>spurious 8259A interrupt: IRQ15. Unable to handle kernel paging request at virtual address ffffffff c012dbf8 *pde = 00001067 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<c012dbf8>] Not tainted VLI Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010286 (2.6.11.7) eax: 00000004 ebx: cb56928c ecx: 00000086 edx: ffffffff esi: ffffffff edi: c1136040 ebp: 00000282 esp: cf689d30 ds: 007b es: 007b ss: 0068 Stack: 00000004 ffffffff 00000282 c1136040 ce8922cc ce8922cc 00000000 c0127b69 c1136040 ce8922cc c018567e c1136040 0000000e cf689d6c 00000001 ce126200 00000000 00000000 cb5691ec cf689f38 c0127e77 cb569290 cf689e08 00000000 Call Trace: [<c0127b69>] end_page_writeback+0x29/0x50 [<c018567e>] reiserfs_write_full_page+0x1de/0x420 [<c0127e77>] find_get_pages_tag+0x37/0x70 [<c0185906>] reiserfs_writepage+0x26/0x40 [<c0165292>] mpage_writepages+0x262/0x3d0 [<c01858e0>] reiserfs_writepage+0x0/0x40 [<c012d6fd>] do_writepages+0x3d/0x50 [<c01639d6>] __sync_single_inode+0x56/0x1f0 [<c0163bd7>] __writeback_single_inode+0x67/0x130 [<c012dec0>] pdflush+0x0/0x30 [<c019fcc4>] journal_end_sync+0x54/0xa0 [<c018d6e3>] reiserfs_sync_fs+0x63/0x70 [<c0163e3c>] sync_sb_inodes+0x19c/0x280 [<c012dec0>] pdflush+0x0/0x30 [<c0163fb6>] writeback_inodes+0x96/0xa0 [<c012d4cb>] wb_kupdate+0x8b/0x100 [<c012de0f>] __pdflush+0x8f/0x140 [<c012dee8>] pdflush+0x28/0x30 [<c012d440>] wb_kupdate+0x0/0x100 [<c012dec0>] pdflush+0x0/0x30 [<c01217e5>] kthread+0xa5/0xb0 [<c0121740>] kthread+0x0/0xb0 [<c01006b1>] kernel_thread_helper+0x5/0x14 Code: 0c 8b 7c 24 14 8b 74 24 10 8b 6c 24 18 83 c4 1c c3 8b 47 0c eb cc c7 44 24 04 ff ff ff ff c7 04 24 04 00 00 00 e8 59 eb ff ff eb <a6> 8d b4 26 00 00 00 00 0f
>>EIP; c012dbf8 <__set_page_dirty_nobuffers+88/110> <=====
>>ebx; cb56928c <pg0+b18b28c/3fc20400> >>edx; ffffffff <__kernel_rt_sigreturn+1bbf/????> >>esi; ffffffff <__kernel_rt_sigreturn+1bbf/????> >>edi; c1136040 <pg0+d58040/3fc20400> >>esp; cf689d30 <pg0+f2abd30/3fc20400>
Trace; c0127b69 <kallsyms_release+29/40> Trace; c018567e <reiserfs_prepare_file_region_for_write+42e/910> Trace; c0127e77 <wait_on_page_writeback_range+d7/150> Trace; c0185906 <reiserfs_prepare_file_region_for_write+6b6/910> Trace; c0165292 <sys_io_destroy+2/30> Trace; c01858e0 <reiserfs_prepare_file_region_for_write+690/910> Trace; c012d6fd <background_writeout+5d/b0> Trace; c01639d6 <__blockdev_direct_IO+96/2ab> Trace; c0163bd7 <__blockdev_direct_IO+297/2ab> Trace; c012dec0 <test_clear_page_writeback+10/b0> Trace; c019fcc4 <direntry_create_vi+154/190> Trace; c018d6e3 <prepare_error_buf+183/190> Trace; c0163e3c <aio_setup_ring+dc/220> Trace; c012dec0 <test_clear_page_writeback+10/b0> Trace; c0163fb6 <ioctx_alloc+36/160> Trace; c012d4cb <get_dirty_limits+7b/d0> Trace; c012de0f <clear_page_dirty_for_io+3f/60> Trace; c012dee8 <test_clear_page_writeback+38/b0> Trace; c012d440 <get_writeback_state+40/50> Trace; c012dec0 <test_clear_page_writeback+10/b0> Trace; c01217e5 <param_array+55/e0> Trace; c0121740 <param_get_invbool+0/50> Trace; c01006b1 <huft_build+271/4c0>
This architecture has variable length instructions, decoding before eip is unreliable, take these instructions with a pinch of salt.
Code; c012dbcd <__set_page_dirty_nobuffers+5d/110> 00000000 <_EIP>: Code; c012dbcd <__set_page_dirty_nobuffers+5d/110> 0: 0c 8b or $0x8b,%al Code; c012dbcf <__set_page_dirty_nobuffers+5f/110> 2: 7c 24 jl 28 <_EIP+0x28> Code; c012dbd1 <__set_page_dirty_nobuffers+61/110> 4: 14 8b adc $0x8b,%al Code; c012dbd3 <__set_page_dirty_nobuffers+63/110> 6: 74 24 je 2c <_EIP+0x2c> Code; c012dbd5 <__set_page_dirty_nobuffers+65/110> 8: 10 8b 6c 24 18 83 adc %cl,0x8318246c(%ebx) Code; c012dbdb <__set_page_dirty_nobuffers+6b/110> e: c4 1c c3 les (%ebx,%eax,8),%ebx Code; c012dbde <__set_page_dirty_nobuffers+6e/110> 11: 8b 47 0c mov 0xc(%edi),%eax Code; c012dbe1 <__set_page_dirty_nobuffers+71/110> 14: eb cc jmp ffffffe2 <_EIP+0xffffffe2> Code; c012dbe3 <__set_page_dirty_nobuffers+73/110> 16: c7 44 24 04 ff ff ff movl $0xffffffff,0x4(%esp) Code; c012dbea <__set_page_dirty_nobuffers+7a/110> 1d: ff Code; c012dbeb <__set_page_dirty_nobuffers+7b/110> 1e: c7 04 24 04 00 00 00 movl $0x4,(%esp) Code; c012dbf2 <__set_page_dirty_nobuffers+82/110> 25: e8 59 eb ff ff call ffffeb83 <_EIP+0xffffeb83> Code; c012dbf7 <__set_page_dirty_nobuffers+87/110> 2a: eb .byte 0xeb
This decode from eip onwards should be reliable
Code; c012dbf8 <__set_page_dirty_nobuffers+88/110> 00000000 <_EIP>: Code; c012dbf8 <__set_page_dirty_nobuffers+88/110> <===== 0: a6 cmpsb %es:(%edi),%ds:(%esi) <===== Code; c012dbf9 <__set_page_dirty_nobuffers+89/110> 1: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi Code; c012dc00 <__set_page_dirty_nobuffers+90/110> 8: 0f 00 00 sldtl (%eax)
Linux castor 2.6.11.7 #1 Sun May 1 12:33:32 CEST 2005 i686 AMD Duron(tm) AuthenticAMD GNU/Linux Gnu C 3.3.4 Gnu make 3.80 binutils 2.15.92.0.2 util-linux 2.12i mount 2.12i module-init-tools 3.0 e2fsprogs 1.35 reiserfsprogs 3.6.19 reiser4progs line nfs-utils 1.0.6 Linux C Library 2.3.4 Dynamic linker (ldd) 2.3.4 Procps 3.2.4 Net-tools 1.60 Kbd 1.12 Sh-utils 5.2.1 scripts/ver_linux: line 90: udevinfo: command not found Modules Loaded aic7xxx
Im willing to test fixes on demand. Downtime of this machine is no problem.
-- Stefan Majer <stefan@x-cellent.com> x-cellent technologies GmbH
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