I have seen the same bug on Ubuntu 9.10: Linux version 2.6.31-20-generic (bui...@crested) (gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu8) ) #58-Ubuntu SMP Fri Mar 12 04:38:19 UTC 2010 (Ubuntu 2.6.31-20.58-generic)
As far as I can tell there was nothing interesting happening at the time the bug occurred. 451564.773553] kernel BUG at /build/buildd/linux-2.6.31/mm/filemap.c:123! [451564.773560] invalid opcode: 0000 [#1] SMP [451564.773567] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq [451564.773574] CPU 2 [451564.773577] Modules linked in: isofs udf crc_itu_t binfmt_misc ppdev vboxnetadp vboxnetflt vboxdrv xfs exportfs snd_hda_codec_intelhdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy iptable_filter ip_tables snd_seq_oss x_tables snd_seq_midi joydev lirc_mceusb lirc_dev snd_rawmidi snd_seq_midi_event asus_atk0110 psmouse snd_seq snd_timer snd_seq_device coretemp serio_raw lp parport snd soundcore snd_page_alloc raid10 raid1 raid0 multipath linear raid456 fbcon tileblit font bitblit softcursor usbhid raid6_pq async_xor async_memcpy async_tx xor i915 drm i2c_algo_bit ohci1394 usb_storage ieee1394 video output atl1 mii intel_agp [451564.773682] Pid: 26001, comm: mythcommflag Tainted: G B 2.6.31-20-generic #58-Ubuntu P5E-VM HDMI [451564.773691] RIP: 0010:[<ffffffff810db522>] [<ffffffff810db522>] __remove_from_page_cache+0xb2/0xc0 [451564.773703] RSP: 0018:ffff8800a4683bc8 EFLAGS: 00010046 [451564.773708] RAX: 0000000000000000 RBX: ffffea000170e7d8 RCX: 00000000fffffff2 [451564.773715] RDX: ffff88012fc03a80 RSI: 0000000000000009 RDI: ffff880000015800 [451564.773721] RBP: ffff8800a4683bd8 R08: 0000000000000024 R09: 0000000000000000 [451564.773728] R10: c880000000000000 R11: 0000000000000002 R12: ffff880011f1b708 [451564.773734] R13: ffffffffffffffff R14: ffffea000170e7d8 R15: 0000000000000007 [451564.773741] FS: 0000000000000000(0000) GS:ffff88002805e000(0000) knlGS:0000000000000000 [451564.773748] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [451564.773754] CR2: 00007f025613d0c0 CR3: 0000000001001000 CR4: 00000000000006e0 [451564.773762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [451564.773769] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [451564.773776] Process mythcommflag (pid: 26001, threadinfo ffff8800a4682000, task ffff8800cbe30000) [451564.773784] Stack: [451564.773787] ffffea000170e7d8 ffff880011f1b720 ffff8800a4683bf8 ffffffff810db561 [451564.773796] <0> ffffea000170e7d8 ffff880011f1b708 ffff8800a4683c18 ffffffff810e61a9 [451564.773804] <0> ffffea000170e7d8 00000000000001da ffff8800a4683cf8 ffffffff810e632f [451564.773813] Call Trace: [451564.773820] [<ffffffff810db561>] remove_from_page_cache+0x31/0x60 [451564.773830] [<ffffffff810e61a9>] truncate_complete_page+0x49/0x80 [451564.773839] [<ffffffff810e632f>] truncate_inode_pages_range+0x14f/0x3f0 [451564.773848] [<ffffffff810e65e0>] truncate_inode_pages+0x10/0x20 [451564.773857] [<ffffffff810ed3bd>] shmem_delete_inode+0x6d/0x100 [451564.773865] [<ffffffff810ed350>] ? shmem_delete_inode+0x0/0x100 [451564.773874] [<ffffffff81135ba3>] generic_delete_inode+0xd3/0x1a0 [451564.773882] [<ffffffff81134a6d>] iput+0x5d/0x70 [451564.773889] [<ffffffff81131898>] dentry_iput+0x88/0x100 [451564.773897] [<ffffffff81131a0f>] d_kill+0x3f/0x70 [451564.773904] [<ffffffff8113330b>] dput+0x9b/0x190 [451564.773911] [<ffffffff81120fcc>] __fput+0x17c/0x210 [451564.773919] [<ffffffff8112107d>] fput+0x1d/0x30 [451564.773926] [<ffffffff810fad90>] remove_vma+0x40/0x90 [451564.773934] [<ffffffff810fc1d8>] exit_mmap+0xf8/0x190 [451564.773942] [<ffffffff8105c648>] mmput+0x38/0xd0 [451564.773950] [<ffffffff8106167e>] exit_mm+0x10e/0x150 [451564.773959] [<ffffffff8152c9b0>] ? _spin_lock_irq+0x10/0x20 [451564.773966] [<ffffffff81061925>] do_exit+0x125/0x360 [451564.773975] [<ffffffff81061ba9>] do_group_exit+0x49/0xc0 [451564.773982] [<ffffffff81061c32>] sys_exit_group+0x12/0x20 [451564.773991] [<ffffffff81012082>] system_call_fastpath+0x16/0x1b [451564.773997] Code: ff ff ff ff 0f bd 05 3e 51 74 00 0f 44 c2 89 c2 8d 14 d5 08 00 00 00 e8 9d cb 1a 00 48 89 df 57 9d 0f 1f 44 00 00 5b 41 5c c9 c3 <0f> 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 48 83 ec [451564.774068] RIP [<ffffffff810db522>] __remove_from_page_cache+0xb2/0xc0 [451564.774080] RSP <ffff8800a4683bc8> [451564.774086] ---[ end trace a41bf7af897f66ec ]--- [451564.774093] Fixing recursive fault but reboot is needed! [496728.738434] BUG: Bad page state in process kswapd0 pfn:69665 [496728.738440] page:ffffea000170e618 flags:010000000000000c count:0 mapcount:-1 mapping:ffff8800a891cc80 index:1421b [496728.738444] Pid: 47, comm: kswapd0 Tainted: G B D 2.6.31-20-generic #58-Ubuntu [496728.738446] Call Trace: [496728.738455] [<ffffffff810df324>] bad_page+0xd4/0x130 [496728.738458] [<ffffffff810e1ae2>] free_hot_cold_page+0x62/0x200 [496728.738461] [<ffffffff810e1cc1>] __pagevec_free+0x41/0x60 [496728.738463] [<ffffffff810e537c>] release_pages+0x1bc/0x260 [496728.738468] [<ffffffff81144f06>] ? free_buffer_head+0x36/0x40 [496728.738471] [<ffffffff810e59f1>] __pagevec_release+0x21/0x30 [496728.738474] [<ffffffff810e6102>] invalidate_mapping_pages+0x1c2/0x220 [496728.738478] [<ffffffff811356ad>] prune_icache+0x27d/0x2b0 [496728.738480] [<ffffffff8113571f>] shrink_icache_memory+0x3f/0x50 [496728.738483] [<ffffffff810e7355>] shrink_slab+0x125/0x190 [496728.738485] [<ffffffff810e9d87>] balance_pgdat+0x487/0x5d0 [496728.738488] [<ffffffff810e6e60>] ? isolate_pages_global+0x0/0x60 [496728.738490] [<ffffffff810e9fcf>] kswapd+0xff/0x160 [496728.738494] [<ffffffff81078a30>] ? autoremove_wake_function+0x0/0x40 [496728.738496] [<ffffffff810e9ed0>] ? kswapd+0x0/0x160 [496728.738499] [<ffffffff81078646>] kthread+0xa6/0xb0 [496728.738502] [<ffffffff8101316a>] child_rip+0xa/0x20 [496728.738504] [<ffffffff810785a0>] ? kthread+0x0/0xb0 [496728.738506] [<ffffffff81013160>] ? child_rip+0x0/0x20 -- BUG: Bad page state in process kswapd0 pfn:0c1a5 https://bugs.launchpad.net/bugs/557502 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
