Hi, just in case anybody wants to know: btrfs just crashed my kernel. regards Dec 19 15:13:53 sodom kernel: [19781.993189] INFO: task udisks-daemon:2987 blocked for more than 120 seconds. Dec 19 15:13:53 sodom kernel: [19781.993192] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 19 15:13:53 sodom kernel: [19781.993194] udisks-daemon D ffff8803bfe51ab0 0 2987 2984 0x00000000 Dec 19 15:13:53 sodom kernel: [19781.993197] ffff8803bfed7b28 0000000000000082 0000000000000000 000000003ee8e83f Dec 19 15:13:53 sodom kernel: [19781.993200] 0000000000013640 ffff8803bfed7fd8 ffff8803bfed6010 0000000000013640 Dec 19 15:13:53 sodom kernel: [19781.993203] ffff8803bfed7fd8 0000000000013640 ffffffff81c0d020 ffff8803bfe516f0 Dec 19 15:13:53 sodom kernel: [19781.993206] Call Trace: Dec 19 15:13:53 sodom kernel: [19781.993211] [<ffffffff81304486>] ? get_disk+0x56/0xc0 Dec 19 15:13:53 sodom kernel: [19781.993214] [<ffffffff8160c7af>] schedule+0x3f/0x60 Dec 19 15:13:53 sodom kernel: [19781.993217] [<ffffffff8160d3df>] __mutex_lock_slowpath+0xdf/0x160 Dec 19 15:13:53 sodom kernel: [19781.993219] [<ffffffff8160d2db>] mutex_lock+0x2b/0x50 Dec 19 15:13:53 sodom kernel: [19781.993222] [<ffffffff811aedb3>] __blkdev_get+0x73/0x430 Dec 19 15:13:53 sodom kernel: [19781.993225] [<ffffffff811af1cc>] blkdev_get+0x5c/0x210 Dec 19 15:13:53 sodom kernel: [19781.993227] [<ffffffff8160e7fe>] ? _raw_spin_lock+0xe/0x20 Dec 19 15:13:53 sodom kernel: [19781.993229] [<ffffffff811af3e2>] blkdev_open+0x62/0x80 Dec 19 15:13:53 sodom kernel: [19781.993232] [<ffffffff81176213>] __dentry_open+0x243/0x350 Dec 19 15:13:53 sodom kernel: [19781.993235] [<ffffffff81183bbb>] ? do_lookup+0x4b/0x390 Dec 19 15:13:53 sodom kernel: [19781.993237] [<ffffffff811af380>] ? blkdev_get+0x210/0x210 Dec 19 15:13:53 sodom kernel: [19781.993239] [<ffffffff81176421>] nameidata_to_filp+0x71/0x80 Dec 19 15:13:53 sodom kernel: [19781.993241] [<ffffffff81184e38>] do_last+0x3d8/0x800 Dec 19 15:13:53 sodom kernel: [19781.993243] [<ffffffff81185bd5>] path_openat+0xd5/0x3f0 Dec 19 15:13:53 sodom kernel: [19781.993259] [<ffffffff8141ed64>] ? scsi_device_put+0x44/0x60 Dec 19 15:13:53 sodom kernel: [19781.993261] [<ffffffff81186009>] do_filp_open+0x49/0xa0 Dec 19 15:13:53 sodom kernel: [19781.993264] [<ffffffff8132236a>] ? strncpy_from_user+0x4a/0x90 Dec 19 15:13:53 sodom kernel: [19781.993266] [<ffffffff8160e7fe>] ? _raw_spin_lock+0xe/0x20 Dec 19 15:13:53 sodom kernel: [19781.993269] [<ffffffff811938fa>] ? alloc_fd+0x10a/0x150 Dec 19 15:13:53 sodom kernel: [19781.993271] [<ffffffff81176607>] do_sys_open+0x107/0x1e0 Dec 19 15:13:53 sodom kernel: [19781.993273] [<ffffffff81176720>] sys_open+0x20/0x30 Dec 19 15:13:53 sodom kernel: [19781.993276] [<ffffffff81616c02>] system_call_fastpath+0x16/0x1b Dec 19 15:13:53 sodom kernel: [19781.993295] INFO: task blkid:12144 blocked for more than 120 seconds. Dec 19 15:13:53 sodom kernel: [19781.993297] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 19 15:13:53 sodom kernel: [19781.993298] blkid D ffff88038b4fc890 0 12144 12075 0x00000004 Dec 19 15:13:53 sodom kernel: [19781.993301] ffff8802ab9cbb28 0000000000000086 000000000000e400 0000000000000000 Dec 19 15:13:53 sodom kernel: [19781.993303] 0000000000013640 ffff8802ab9cbfd8 ffff8802ab9ca010 0000000000013640 Dec 19 15:13:53 sodom kernel: [19781.993306] ffff8802ab9cbfd8 0000000000013640 ffff8804055a16f0 ffff88038b4fc4d0 Dec 19 15:13:53 sodom kernel: [19781.993308] Call Trace: Dec 19 15:13:53 sodom kernel: [19781.993310] [<ffffffff8160c7af>] schedule+0x3f/0x60 Dec 19 15:13:53 sodom kernel: [19781.993312] [<ffffffff8160d3df>] __mutex_lock_slowpath+0xdf/0x160 Dec 19 15:13:53 sodom kernel: [19781.993315] [<ffffffff8160d2db>] mutex_lock+0x2b/0x50 Dec 19 15:13:53 sodom kernel: [19781.993317] [<ffffffff811aedb3>] __blkdev_get+0x73/0x430 Dec 19 15:13:53 sodom kernel: [19781.993319] [<ffffffff811af1cc>] blkdev_get+0x5c/0x210 Dec 19 15:13:53 sodom kernel: [19781.993322] [<ffffffff8160e7fe>] ? _raw_spin_lock+0xe/0x20 Dec 19 15:13:53 sodom kernel: [19781.993324] [<ffffffff811af3e2>] blkdev_open+0x62/0x80 Dec 19 15:13:53 sodom kernel: [19781.993326] [<ffffffff81176213>] __dentry_open+0x243/0x350 Dec 19 15:13:53 sodom kernel: [19781.993328] [<ffffffff81183bbb>] ? do_lookup+0x4b/0x390 Dec 19 15:13:53 sodom kernel: [19781.993330] [<ffffffff811af380>] ? blkdev_get+0x210/0x210 Dec 19 15:13:53 sodom kernel: [19781.993332] [<ffffffff81176421>] nameidata_to_filp+0x71/0x80 Dec 19 15:13:53 sodom kernel: [19781.993334] [<ffffffff81184e38>] do_last+0x3d8/0x800 Dec 19 15:13:53 sodom kernel: [19781.993336] [<ffffffff81185bd5>] path_openat+0xd5/0x3f0 Dec 19 15:13:53 sodom kernel: [19781.993338] [<ffffffff81186009>] do_filp_open+0x49/0xa0 Dec 19 15:13:53 sodom kernel: [19781.993340] [<ffffffff8132236a>] ? strncpy_from_user+0x4a/0x90 Dec 19 15:13:53 sodom kernel: [19781.993342] [<ffffffff8160e7fe>] ? _raw_spin_lock+0xe/0x20 Dec 19 15:13:53 sodom kernel: [19781.993344] [<ffffffff811938fa>] ? alloc_fd+0x10a/0x150 Dec 19 15:13:53 sodom kernel: [19781.993346] [<ffffffff81176607>] do_sys_open+0x107/0x1e0 Dec 19 15:13:53 sodom kernel: [19781.993348] [<ffffffff81176720>] sys_open+0x20/0x30 Dec 19 15:13:53 sodom kernel: [19781.993350] [<ffffffff81616c02>] system_call_fastpath+0x16/0x1b Dec 19 15:14:15 sodom kernel: [19803.828253] ------------[ cut here ]------------ Dec 19 15:14:15 sodom kernel: [19803.830588] kernel BUG at /home/apw/COD/linux/fs/btrfs/transaction.c:1329! Dec 19 15:14:15 sodom kernel: [19803.831738] invalid opcode: 0000 [#1] SMP Dec 19 15:14:15 sodom kernel: [19803.832877] CPU 0 Dec 19 15:14:15 sodom kernel: [19803.832882] Modules linked in: nls_iso8859_1 nls_cp437 omfs jfs xfs reiserfs hfs hfsplus vfat fat isofs nls_utf8 udf crc_itu_t bfs rfcomm bnep bluetooth vboxnetadp(O) vboxnetflt(O) vboxdrv(O) kvm_intel kvm parport_pc ppdev binfmt_misc dm_crypt ip6t_LOG nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_ULOG xt_multiport xt_state nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack xt_tcpudp iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer joydev snd_seq_device serio_raw snd soundcore mei(C) snd_page_alloc uvcvideo videodev v4l2_compat_ioctl32 lp parport raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx raid0 multipath linear btrfs zlib_deflate libcrc32c usb_storage hid_microsoft usbhid raid1 hid uas mxm_wmi i915 drm_kms_helper drm ahci r8169 libahci i2c_algo_bit xhci_hcd video wmi Dec 19 15:14:15 sodom kernel: [19803.839902] Dec 19 15:14:15 sodom kernel: [19803.841101] Pid: 12192, comm: sync Tainted: G C O 3.2.0-030200rc2-generic #201111151435 Gigabyte Technology Co., Ltd. Z68MX-UD2H-B3/Z68MX-UD2H-B3 Dec 19 15:14:15 sodom kernel: [19803.842329] RIP: 0010:[<ffffffffa01b8052>] [<ffffffffa01b8052>] btrfs_commit_transaction+0x8f2/0x900 [btrfs] Dec 19 15:14:15 sodom kernel: [19803.843558] RSP: 0018:ffff880352329dd8 EFLAGS: 00010282 Dec 19 15:14:15 sodom kernel: [19803.844765] RAX: 00000000fffffffb RBX: ffff880316a16000 RCX: ffff880352329d48 Dec 19 15:14:15 sodom kernel: [19803.845963] RDX: 0000000000002000 RSI: 0000000001c0b000 RDI: ffff880316a16060 Dec 19 15:14:15 sodom kernel: [19803.847147] RBP: ffff880352329e98 R08: 0000000000002000 R09: 0000120760acac00 Dec 19 15:14:15 sodom kernel: [19803.848315] R10: 0000000000000001 R11: 0000000000000001 R12: ffff880316a16078 Dec 19 15:14:15 sodom kernel: [19803.849489] R13: ffff8803805b3400 R14: ffff880316a16000 R15: ffff880332ac3000 Dec 19 15:14:15 sodom kernel: [19803.850655] FS: 00007fa835d71720(0000) GS:ffff88041fa00000(0000) knlGS:0000000000000000 Dec 19 15:14:15 sodom kernel: [19803.851838] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Dec 19 15:14:15 sodom kernel: [19803.853004] CR2: 00007f2f8899c210 CR3: 00000002ac810000 CR4: 00000000000406f0 Dec 19 15:14:15 sodom kernel: [19803.854160] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 19 15:14:15 sodom kernel: [19803.855301] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 19 15:14:15 sodom kernel: [19803.856426] Process sync (pid: 12192, threadinfo ffff880352328000, task ffff8802aaf744d0) Dec 19 15:14:15 sodom kernel: [19803.857540] Stack: Dec 19 15:14:15 sodom kernel: [19803.858630] ffff880352329e38 ffff8803805b3400 0000000000000000 ffff880332ac3000 Dec 19 15:14:15 sodom kernel: [19803.859720] 0000000000000001 0000000000000000 ffff880352329e38 ffffffffa01b772d Dec 19 15:14:15 sodom kernel: [19803.860796] 0000000000000000 ffff8803805b3400 ffff8803805b3400 0000000000000000 Dec 19 15:14:15 sodom kernel: [19803.861863] Call Trace: Dec 19 15:14:15 sodom kernel: [19803.862914] [<ffffffffa01b772d>] ? join_transaction+0x24d/0x280 [btrfs] Dec 19 15:14:15 sodom kernel: [19803.863956] [<ffffffff81088a90>] ? wake_up_bit+0x40/0x40 Dec 19 15:14:15 sodom kernel: [19803.864987] [<ffffffff811a5420>] ? __sync_filesystem+0x90/0x90 Dec 19 15:14:15 sodom kernel: [19803.866013] [<ffffffffa0193e0e>] btrfs_sync_fs+0x5e/0xd0 [btrfs] Dec 19 15:14:15 sodom kernel: [19803.867026] [<ffffffff811a53f3>] __sync_filesystem+0x63/0x90 Dec 19 15:14:15 sodom kernel: [19803.868026] [<ffffffff811a543f>] sync_one_sb+0x1f/0x30 Dec 19 15:14:15 sodom kernel: [19803.869016] [<ffffffff81179e01>] iterate_supers+0x91/0xf0 Dec 19 15:14:15 sodom kernel: [19803.869990] [<ffffffff811a549a>] sys_sync+0x4a/0x70 Dec 19 15:14:15 sodom kernel: [19803.870956] [<ffffffff81616c02>] system_call_fastpath+0x16/0x1b Dec 19 15:14:15 sodom kernel: [19803.871922] Code: 00 48 85 db 0f 84 5b fe ff ff 48 8b 03 0f 1f 40 00 48 8b 7b 08 48 83 c3 10 4c 89 ee ff d0 48 8b 03 48 85 c0 75 eb e9 3a fe ff ff <0f> 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 48 83 ec Dec 19 15:14:15 sodom kernel: [19803.874032] RIP [<ffffffffa01b8052>] btrfs_commit_transaction+0x8f2/0x900 [btrfs] Dec 19 15:14:15 sodom kernel: [19803.875107] RSP <ffff880352329dd8> Dec 19 15:14:15 sodom kernel: [19803.898433] ---[ end trace e923de0b6397904f ]--- Dec 19 15:14:48 sodom kernel: Kernel logging (proc) stopped. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html