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Date: Sat, 13 Nov 2010 09:18:39 +0000 (UTC) From: Mariusz Bialonczyk <manio@...boo.net> To: linux-ext4@...r.kernel.org Subject: Strange bug Hello I'd like to share the bug report which i had on yesterday's git kernel. After some time of normal work i've suddenly got this: Nov 12 23:19:34 draco kernel: [ 997.220385] ------------[ cut here ]------------ Nov 12 23:19:34 draco kernel: [ 997.220452] kernel BUG at fs/ext4/page- io.c:146! Nov 12 23:19:34 draco kernel: [ 997.220513] invalid opcode: 0000 [#1] SMP Nov 12 23:19:34 draco kernel: [ 997.220559] last sysfs file: /sys/devices/ platform/it87.656/fan1_input Nov 12 23:19:34 draco kernel: [ 997.220559] CPU 0 Nov 12 23:19:34 draco kernel: [ 997.220559] Modules linked in: nvidia(P) nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_REDIRECT ipt_REJECT xt_limit xt_state xt_mark xt_tcpudp iptable_mangle ipt able_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables x_tables tun ipv6 it87 hwmon_vid w1_therm snd_pcm_oss snd_mixer_oss nf_conntrack_ftp nf_conntrack loop cx88_dvb videobuf_dvb stb6100 dvb_c ore stv0900 tuner tea5767 tda8290 tuner_xc2028 xc5000 tda9887 tuner_simple tuner_types mt20xx tea5761 cx8802 cx8800 cx88xx v4l2_common snd_emu10k1 snd_rawmidi snd_ac97_codec ftdi_sio ac97_bus snd_pcm snd_timer sn d_page_alloc ide_cd_mod videodev snd_util_mem tveeprom v4l1_compat snd_hwdep cdrom videobuf_dma_sg usb_storage ch341 snd btcx_risc videobuf_core k10temp i2c_piix4 ds249 0 wire [last unloaded: nvidia] Nov 12 23:19:34 draco kernel: [ 997.220559] Nov 12 23:19:34 draco kernel: [ 997.220559] Pid: 5498, comm: zsh Tainted: P 2.6.37-rc1-00057-gc3e1500-dirty #1 M4A785TD-V EVO/System Product Name Nov 12 23:19:34 draco kernel: [ 997.220559] RIP: 0010:[<ffffffff810f65a9>] [<ffffffff810f65a9>] ext4_init_io_end+0x3c/0x72 Nov 12 23:19:34 draco kernel: [ 997.220559] RSP: 0018:ffff8801374118e8 EFLAGS: 00010246 Nov 12 23:19:34 draco kernel: [ 997.220559] RAX: 0000000000000000 RBX: ffff880127bad830 RCX: 0000000000000000 Nov 12 23:19:34 draco kernel: [ 997.220559] RDX: ffffea000437c2a0 RSI: 000000000000000c RDI: ffffffff81738120 Nov 12 23:19:34 draco kernel: [ 997.220559] RBP: ffff8801374118f8 R08: ffff88013f4f56e0 R09: dead000000200200 Nov 12 23:19:34 draco kernel: [ 997.220559] R10: dead000000100100 R11: 0000000000000044 R12: ffff8801278d34e8 Nov 12 23:19:34 draco kernel: [ 997.220559] R13: ffff880137411a78 R14: ffff88011f18ab08 R15: ffffea000437c2a0 Nov 12 23:19:34 draco kernel: [ 997.220559] FS: 00007f1ee6f32700(0000) GS:ffff8800afc00000(0000) knlGS:0000000000000000 Nov 12 23:19:34 draco kernel: [ 997.220559] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Nov 12 23:19:34 draco kernel: [ 997.220559] CR2: 00007f1ee6f3f000 CR3: 000000013f474000 CR4: 00000000000006f0 Nov 12 23:19:34 draco kernel: [ 997.220559] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 12 23:19:34 draco kernel: [ 997.220559] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Nov 12 23:19:34 draco kernel: [ 997.220559] Process zsh (pid: 5498, threadinfo ffff880137410000, task ffff880121670850) Nov 12 23:19:34 draco kernel: [ 997.220559] Stack: Nov 12 23:19:34 draco kernel: [ 997.220559] ffff880122c862d0 ffffea000437c2a0 ffff880137411978 ffffffff810f6751 Nov 12 23:19:34 draco kernel: [ 997.220559] ffff8801374119d8 ffff880137411c78 0000004827bad960 ffffea000437c2a0 Nov 12 23:19:34 draco kernel: [ 997.220559] ffff880122c862d0 ffff880127bad830 0000100037411bd8 0000000000000020 Nov 12 23:19:34 draco kernel: [ 997.220559] Call Trace: Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810f6751>] ext4_bio_write_page+0x172/0x304 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810f2206>] mpage_da_submit_io+0x36a/0x3ed Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810efc8c>] ? ext4_mark_iloc_dirty+0x495/0x529 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810f5a14>] mpage_da_map_and_submit+0x372/0x3ae Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff8111b402>] ? jbd2_journal_start+0xe/0x10 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810f61f9>] ext4_da_writepages+0x34d/0x4af Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81066d76>] do_writepages +0x1c/0x25 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81061589>] __filemap_fdatawrite_range+0x4b/0x4d Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81061bd9>] filemap_fdatawrite_range+0xe/0x10 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81119863>] jbd2_journal_begin_ordered_truncate+0x68/0x8b Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810f535d>] ext4_evict_inode+0x257/0x29b Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff8109ae1b>] evict +0x22/0x93 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff8109b7be>] iput +0x200/0x237 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81097f7d>] dentry_iput +0x95/0xa5 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff8109807b>] d_kill +0x3d/0x5d Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff810986e3>] dput +0x119/0x126 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81093b0a>] sys_renameat +0x1b5/0x258 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81081c76>] ? free_pages_and_swap_cache+0x8b/0xa8 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff811f156d>] ? cpumask_any_but+0x29/0x36 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81079996>] ? remove_vma +0x57/0x5f Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff8107aa5c>] ? do_munmap +0x30b/0x32d Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81093bc3>] sys_rename +0x16/0x18 Nov 12 23:19:34 draco kernel: [ 997.220559] [<ffffffff81001eab>] system_call_fastpath+0x16/0x1b Nov 12 23:19:34 draco kernel: [ 997.220559] Code: e8 1f 01 f9 ff 48 85 c0 49 89 c4 74 4c 31 c0 b9 1a 01 00 00 4c 89 e7 f3 ab 48 89 df e8 23 43 fa ff 48 85 c0 49 89 44 24 10 75 04 <0f> 0b eb fe 49 8d 44 24 40 49 c7 44 24 38 00 09 00 00 49 c7 44 Nov 12 23:19:34 draco kernel: [ 997.220559] RIP [<ffffffff810f65a9>] ext4_init_io_end+0x3c/0x72 Nov 12 23:19:34 draco kernel: [ 997.220559] RSP <ffff8801374118e8> Nov 12 23:19:34 draco kernel: [ 997.256518] ---[ end trace 03ab35d0fed84b8a ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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