On Wed, Jan 04, 2006 at 11:48:52PM +0200, Kai Makisara wrote:
> This looks similar to my output except that the page flags are
> 0x060000000000006c in your case whereas I have 0x010000000000006c.
Well, here's another. It seems to happen much more often with 2.6.15.
st: page attributes before page_release 8
0: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981656
1: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981657
2: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981658
3: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981659
4: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981660
5: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981661
6: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981662
7: flags:0x010000000000006c mapping:ffff8100f6eb4520 mapcount:2 count:4 pfn:981663
Bad page state at free_hot_cold_page (in process 'taper', page ffff810004422e88)
flags:0x010000000000000c mapping:ffff81017513fe58 mapcount:2 count:0
Backtrace:
Call Trace:<ffffffff80150234>{bad_page+116} <ffffffff80150c3f>{free_hot_cold_page+105}
<ffffffff8028c534>{sgl_unmap_user_pages+124} <ffffffff8028826d>{release_buffering+27}
<ffffffff802888f9>{st_write+1670} <ffffffff8016d9bc>{vfs_write+173}
<ffffffff8016dac8>{sys_write+69} <ffffffff8010d762>{system_call+126}
Trying to fix it up, but a reboot is needed
Bad page state at free_hot_cold_page (in process 'taper', page ffff8100019b4b30)
flags:0x010000000000000c mapping:ffff81017513fe58 mapcount:2 count:0
Backtrace:
Call Trace:<ffffffff80150234>{bad_page+116} <ffffffff80150c3f>{free_hot_cold_page+105}
<ffffffff8028c534>{sgl_unmap_user_pages+124} <ffffffff8028826d>{release_buffering+27}
<ffffffff802888f9>{st_write+1670} <ffffffff8016d9bc>{vfs_write+173}
<ffffffff8016dac8>{sys_write+69} <ffffffff8010d762>{system_call+126}
Trying to fix it up, but a reboot is needed
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at mm/swap.c:49
invalid operand: 0000 [1] SMP
CPU 0
Modules linked in: bonding
Pid: 6392, comm: taper Tainted: G B 2.6.15 #1
RIP: 0010:[<ffffffff8015751c>] <ffffffff8015751c>{put_page+96}
RSP: 0018:ffff81017514be18 EFLAGS: 00010256
RAX: 0000000000000000 RBX: 00000000000000c0 RCX: ffff810004422e88
RDX: ffff810004422e88 RSI: 0000000000000001 RDI: ffff810004422e88
RBP: 0000000000000006 R08: ffff81017514a000 R09: 0000000000000001
R10: ffff8100049237f8 R11: 0000000000000046 R12: 0000000000000008
R13: ffff8100f6f84068 R14: 0000000000000000 R15: 0000000000008000
FS: 00002aaaab53d880(0000) GS:ffffffff804a9800(0000) knlGS:00000000555bc920
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00002aaaaab5ffff CR3: 0000000175146000 CR4: 00000000000006e0
Process taper (pid: 6392, threadinfo ffff81017514a000, task ffff81017da40300)
Stack: 010000000000000c ffffffff8028c534 0000000000008000 0000000000008000
ffff8100f6f84000 ffff81000493e400 0000000000008000 0000000000000040
0000000000008000 ffffffff8028826d
Call Trace:<ffffffff8028c534>{sgl_unmap_user_pages+124} <ffffffff8028826d>{release_buffering+27}
<ffffffff802888f9>{st_write+1670} <ffffffff8016d9bc>{vfs_write+173}
<ffffffff8016dac8>{sys_write+69} <ffffffff8010d762>{system_call+126}
Code: 0f 0b 68 ae b1 36 80 c2 31 00 f0 83 42 08 ff 0f 98 c0 84 c0
RIP <ffffffff8015751c>{put_page+96} RSP <ffff81017514be18>
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at mm/rmap.c:486
invalid operand: 0000 [2] SMP
CPU 0
Modules linked in: bonding
Pid: 6392, comm: taper Tainted: G B 2.6.15 #1
RIP: 0010:[<ffffffff80163736>] <ffffffff80163736>{page_remove_rmap+19}
RSP: 0018:ffff81017514baa0 EFLAGS: 00010286
RAX: 00000000ffffffff RBX: ffff810004422e88 RCX: 0000000000000020
RDX: 80000000ee567067 RSI: 80000000ee567067 RDI: ffff810004422e88
RBP: 80000000ee567067 R08: 0000000000000020 R09: 00002aaaaaafe000
R10: 00000000000ee567 R11: 0000000000000000 R12: ffff81000c002280
R13: ffff8100edd037f0 R14: 00002aaaaaafe000 R15: 0000000000000000
FS: 00002aaaab53d880(0000) GS:ffffffff804a9800(0000) knlGS:00000000555bc920
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00002aaaaab5ffff CR3: 0000000175146000 CR4: 00000000000006e0
Process taper (pid: 6392, threadinfo ffff81017514a000, task ffff81017da40300)
Stack: ffffffff8015be23 ffff81017514bae8 ffff8100044058b8 ffffffc100000000
ffff81017fb0cc40 ffff81017514bbb8 00002aaaaab62000 ffff81017da75700
00002aaaaab62000 ffff8100edd02aa8
Call Trace:<ffffffff8015be23>{zap_pte_range+464} <ffffffff8015c0ff>{unmap_page_range+476}
<ffffffff8015c24e>{unmap_vmas+238} <ffffffff8016167b>{exit_mmap+114}
<ffffffff8012d638>{mmput+34} <ffffffff8013214a>{do_exit+489}
<ffffffff8010f203>{die_nmi+0} <ffffffff8010f587>{do_invalid_op+145}
<ffffffff8015751c>{put_page+96} <ffffffff803448db>{thread_return+0}
<ffffffff8010e49d>{error_exit+0} <ffffffff8015751c>{put_page+96}
<ffffffff8028c534>{sgl_unmap_user_pages+124} <ffffffff8028826d>{release_buffering+27}
<ffffffff802888f9>{st_write+1670} <ffffffff8016d9bc>{vfs_write+173}
<ffffffff8016dac8>{sys_write+69} <ffffffff8010d762>{system_call+126}
Code: 0f 0b 68 b0 b2 36 80 c2 e6 01 48 83 ce ff bf 20 00 00 00 e9
RIP <ffffffff80163736>{page_remove_rmap+19} RSP <ffff81017514baa0>
<1>Fixing recursive fault but reboot is needed!
Bad page state at prep_new_page (in process 'gzip', page ffff810004422e88)
flags:0x010000000000001c mapping:0000000000000000 mapcount:-1 count:0
Backtrace:
Call Trace:<ffffffff80150234>{bad_page+116} <ffffffff801506eb>{prep_new_page+70}
<ffffffff80150e12>{buffered_rmqueue+311} <ffffffff80150fe3>{get_page_from_freelist+130}
<ffffffff80151067>{__alloc_pages+86} <ffffffff8015df88>{do_anonymous_page+69}
<ffffffff8015e6f9>{__handle_mm_fault+396} <ffffffff8011d10f>{do_page_fault+520}
<ffffffff80142cca>{autoremove_wake_function+0} <ffffffff8019722f>{dnotify_parent+28}
<ffffffff8016d7dc>{vfs_read+212} <ffffffff8010e49d>{error_exit+0}
Trying to fix it up, but a reboot is needed
Bad page state at prep_new_page (in process 'dumper', page ffff8100019b4b30)
flags:0x0100000000000064 mapping:ffff81017de5eaf9 mapcount:1 count:1
Backtrace:
Call Trace:<ffffffff80150234>{bad_page+116} <ffffffff801506eb>{prep_new_page+70}
<ffffffff80150e12>{buffered_rmqueue+311} <ffffffff80150fe3>{get_page_from_freelist+130}
<ffffffff80151067>{__alloc_pages+86} <ffffffff8014e7f9>{generic_file_buffered_write+402}
<ffffffff80134113>{current_fs_time+97} <ffffffff8014ef95>{__generic_file_aio_write_nolock+891}
<ffffffff802ea7fb>{sock_common_recvmsg+45} <ffffffff802e7724>{sock_aio_read+252}
<ffffffff8014f1ff>{generic_file_aio_write+105} <ffffffff801a2979>{ext3_file_write+22}
<ffffffff8016d8d5>{do_sync_write+202} <ffffffff8017e9e8>{__pollwait+0}
<ffffffff80142cca>{autoremove_wake_function+0} <ffffffff8017f22a>{sys_select+952}
<ffffffff8016d9bc>{vfs_write+173} <0>Bad page state at prep_new_page (in process 'dumper', page ffff810001a24af8)
flags:0x0100000000000064 mapping:ffff81017de5eaf9 mapcount:1 count:1
Backtrace:
Call Trace: <IRQ> <ffffffff80150234>{bad_page+116} <ffffffff801506eb>{prep_new_page+70}
<ffffffff80150e12>{buffered_rmqueue+311} <ffffffff80150fe3>{get_page_from_freelist+130}
<ffffffff80151067>{__alloc_pages+86} <ffffffff801545b1>{kmem_getpages+88}
<ffffffff80155789>{cache_grow+195} <ffffffff801559d0>{cache_alloc_refill+408}
<ffffffff80155feb>{__kmalloc+100} <ffffffff802eb11b>{__alloc_skb+83}
<ffffffff802663a6>{tg3_alloc_rx_skb+186} <ffffffff80266630>{tg3_rx+338}
<ffffffff80266998>{tg3_poll+135} <ffffffff802f0a85>{net_rx_action+129}
<ffffffff801342b8>{__do_softirq+80} <ffffffff8010eae3>{call_softirq+31}
<ffffffff80110384>{do_softirq+47} <ffffffff8010e34a>{apic_timer_interrupt+98}
<EOI> <ffffffff8013008d>{release_console_sem+76} <ffffffff8012ff8d>{vprintk+543}
<ffffffff8012ae27>{__wake_up+54} <ffffffff8016d9bc>{vfs_write+173}
<ffffffff8012fd66>{printk+141} <ffffffff80149172>{module_text_address+48}
<ffffffff8010edd8>{show_trace+430} <ffffffff8010eecf>{dump_stack+9}
<ffffffff80150234>{bad_page+116} <ffffffff801506eb>{prep_new_page+70}
<ffffffff80150e12>{buffered_rmqueue+311} <ffffffff80150fe3>{get_page_from_freelist+130}
<ffffffff80151067>{__alloc_pages+86} <ffffffff8014e7f9>{generic_file_buffered_write+402}
<ffffffff80134113>{current_fs_time+97} <ffffffff8014ef95>{__generic_file_aio_write_nolock+891}
<ffffffff802ea7fb>{sock_common_recvmsg+45} <ffffffff802e7724>{sock_aio_read+252}
<ffffffff8014f1ff>{generic_file_aio_write+105} <ffffffff801a2979>{ext3_file_write+22}
<ffffffff8016d8d5>{do_sync_write+202} <ffffffff8017e9e8>{__pollwait+0}
<ffffffff80142cca>{autoremove_wake_function+0} <ffffffff8017f22a>{sys_select+952}
<ffffffff8016d9bc>{vfs_write+173} <ffffffff8016dac8>{sys_write+69}
<ffffffff8010d762>{system_call+126}
Trying to fix it up, but a reboot is needed
<ffffffff8016dac8>{sys_write+69}
<ffffffff8010d762>{system_call+126}
Trying to fix it up, but a reboot is needed
Bad page state at prep_new_page (in process 'dumper', page ffff81000449ab00)
flags:0x0100000000000064 mapping:ffff81017de5eaf9 mapcount:1 count:1
Backtrace:
Call Trace:<ffffffff80150234>{bad_page+116} <ffffffff801506eb>{prep_new_page+70}
-ryan
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