Hello, My computer locked up and I had to press the reset button. Ever since then I can't mount the btrfs filesystem, here's the output:
[ 37.645583] ------------[ cut here ]------------ [ 37.645598] WARNING: at fs/btrfs/free-space-cache.c:1887 btrfs_remove_free_space+0x329/0x350 [btrfs]() [ 37.645600] Modules linked in: btrfs zlib_deflate libcrc32c ext4 jbd2 mbcache crc16 snd_hda_codec_realtek rc_dib0700_rc5 mt2266 dvb_usb_dib0700 dib3000mc dib8000 dib0070 dib7000m dib7000p dibx000_common dib0090 dvb_usb dvb_core rc_core microcode joydev usb_storage uas coretemp acpi_cpufreq mperf ppdev nvidia(PO) 8139too 8139cp mii iTCO_wdt i2c_i801 i2c_core iTCO_vendor_support serio_raw i7core_edac edac_core evdev pcspkr processor parport_pc parport snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore button reiserfs aes_x86_64 cryptd aes_generic xts gf128mul dm_crypt dm_mod usbhid hid sr_mod sd_mod cdrom pata_jmicron pata_acpi uhci_hcd ata_piix ata_generic ahci libahci libata ehci_hcd crc32c_intel usbcore scsi_mod usb_common floppy [ 37.645651] Pid: 304, comm: mount Tainted: P O 3.4.4-2-ck #1 [ 37.645653] Call Trace: [ 37.645659] [<ffffffff810515cf>] warn_slowpath_common+0x7f/0xc0 [ 37.645662] [<ffffffff8105162a>] warn_slowpath_null+0x1a/0x20 [ 37.645670] [<ffffffffa0f4a159>] btrfs_remove_free_space+0x329/0x350 [btrfs] [ 37.645674] [<ffffffff81073bb0>] ? abort_exclusive_wait+0xb0/0xb0 [ 37.645682] [<ffffffffa0efaa6f>] btrfs_alloc_logged_file_extent+0x1bf/0x1e0 [btrfs] [ 37.645688] [<ffffffffa0ee7bfa>] ? btrfs_free_path+0x2a/0x40 [btrfs] [ 37.645697] [<ffffffffa0f44c5e>] replay_one_extent+0x5be/0x620 [btrfs] [ 37.645701] [<ffffffff81179f55>] ? iput+0x105/0x210 [ 37.645710] [<ffffffffa0f4549b>] replay_one_buffer+0x27b/0x350 [btrfs] [ 37.645719] [<ffffffffa0f302bd>] ? alloc_extent_buffer+0x9d/0x5c0 [btrfs] [ 37.645728] [<ffffffffa0f42d92>] walk_down_log_tree+0x202/0x3c0 [btrfs] [ 37.645736] [<ffffffffa0f42fed>] walk_log_tree+0x9d/0x1f0 [btrfs] [ 37.645745] [<ffffffffa0f46f4b>] btrfs_recover_log_trees+0x21b/0x3a0 [btrfs] [ 37.645754] [<ffffffffa0f45220>] ? replay_one_dir_item+0xe0/0xe0 [btrfs] [ 37.645763] [<ffffffffa0f0883d>] open_ctree+0x14ed/0x1ac0 [btrfs] [ 37.645767] [<ffffffff8121e101>] ? disk_name+0x61/0xc0 [ 37.645773] [<ffffffffa0ee5836>] btrfs_mount+0x5b6/0x6a0 [btrfs] [ 37.645776] [<ffffffff8113f400>] ? alloc_pages_current+0xb0/0x120 [ 37.645780] [<ffffffff81163533>] mount_fs+0x43/0x1b0 [ 37.645783] [<ffffffff8117d740>] vfs_kern_mount+0x70/0x100 [ 37.645786] [<ffffffff8117dc64>] do_kern_mount+0x54/0x110 [ 37.645788] [<ffffffff8117f55a>] do_mount+0x26a/0x850 [ 37.645791] [<ffffffff81101e1e>] ? __get_free_pages+0xe/0x50 [ 37.645794] [<ffffffff8117f15a>] ? copy_mount_options+0x3a/0x180 [ 37.645797] [<ffffffff8117fc7d>] sys_mount+0x8d/0xe0 [ 37.645801] [<ffffffff814626e9>] system_call_fastpath+0x16/0x1b [ 37.645802] ---[ end trace 98bf42a1cdef3f88 ]--- [ 37.645812] ------------[ cut here ]------------ [ 37.646716] kernel BUG at fs/btrfs/extent-tree.c:6107! [ 37.647722] invalid opcode: 0000 [#1] PREEMPT SMP [ 37.648763] CPU 1 [ 37.649156] Modules linked in: btrfs zlib_deflate libcrc32c ext4 jbd2 mbcache crc16 snd_hda_codec_realtek rc_dib0700_rc5 mt2266 dvb_usb_dib0700 dib3000mc dib8000 dib0070 dib7000m dib7000p dibx000_common dib0090 dvb_usb dvb_core rc_core microcode joydev usb_storage uas coretemp acpi_cpufreq mperf ppdev nvidia(PO) 8139too 8139cp mii iTCO_wdt i2c_i801 i2c_core iTCO_vendor_support serio_raw i7core_edac edac_core evdev pcspkr processor parport_pc parport snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore button reiserfs aes_x86_64 cryptd aes_generic xts gf128mul dm_crypt dm_mod usbhid hid sr_mod sd_mod cdrom pata_jmicron pata_acpi uhci_hcd ata_piix ata_generic ahci libahci libata ehci_hcd crc32c_intel usbcore scsi_mod usb_common floppy [ 37.665300] [ 37.665591] Pid: 304, comm: mount Tainted: P W O 3.4.4-2-ck #1 [ 37.666973] RIP: 0010:[<ffffffffa0efaa77>] [<ffffffffa0efaa77>] btrfs_alloc_logged_file_extent+0x1c7/0x1e0 [btrfs] [ 37.669058] RSP: 0018:ffff880118649748 EFLAGS: 00010282 [ 37.670098] RAX: 00000000ffffffea RBX: ffff88010ff1a000 RCX: 000000000000000e [ 37.671495] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff88010fef6840 [ 37.672892] RBP: ffff8801186497c8 R08: 0000000000000000 R09: 0000000000000000 [ 37.674289] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880118649883 [ 37.675687] R13: 0000000000000000 R14: 00000019cf4be000 R15: ffff88010fc95800 [ 37.731396] FS: 00007fb10edfb740(0000) GS:ffff88011fc40000(0000) knlGS:0000000000000000 [ 37.788242] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 37.788243] CR2: 00007f5b18c9c15c CR3: 0000000110a7d000 CR4: 00000000000007e0 [ 37.788245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.788247] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 37.788249] Process mount (pid: 304, threadinfo ffff880118648000, task ffff880118a8d620) [ 37.788250] Stack: [ 37.788251] 0000000000000001 0000000000015000 ffff880118649778 ffffffffa0ee7bfa [ 37.788253] 000000002ee71000 000000000013ffbd 0000000000000005 ffff8801149dc000 [ 37.788256] 0000000000015000 00ff880114ac62f0 a800000019cf4be0 ffff88010fc95800 [ 37.788258] Call Trace: [ 37.788264] [<ffffffffa0ee7bfa>] ? btrfs_free_path+0x2a/0x40 [btrfs] [ 37.788272] [<ffffffffa0f44c5e>] replay_one_extent+0x5be/0x620 [btrfs] [ 37.788275] [<ffffffff81179f55>] ? iput+0x105/0x210 [ 37.788283] [<ffffffffa0f4549b>] replay_one_buffer+0x27b/0x350 [btrfs] [ 37.788292] [<ffffffffa0f302bd>] ? alloc_extent_buffer+0x9d/0x5c0 [btrfs] [ 37.788300] [<ffffffffa0f42d92>] walk_down_log_tree+0x202/0x3c0 [btrfs] [ 37.788309] [<ffffffffa0f42fed>] walk_log_tree+0x9d/0x1f0 [btrfs] [ 37.788317] [<ffffffffa0f46f4b>] btrfs_recover_log_trees+0x21b/0x3a0 [btrfs] [ 37.788326] [<ffffffffa0f45220>] ? replay_one_dir_item+0xe0/0xe0 [btrfs] [ 37.788334] [<ffffffffa0f0883d>] open_ctree+0x14ed/0x1ac0 [btrfs] [ 37.788338] [<ffffffff8121e101>] ? disk_name+0x61/0xc0 [ 37.788343] [<ffffffffa0ee5836>] btrfs_mount+0x5b6/0x6a0 [btrfs] [ 37.788346] [<ffffffff8113f400>] ? alloc_pages_current+0xb0/0x120 [ 37.788348] [<ffffffff81163533>] mount_fs+0x43/0x1b0 [ 37.788351] [<ffffffff8117d740>] vfs_kern_mount+0x70/0x100 [ 37.788353] [<ffffffff8117dc64>] do_kern_mount+0x54/0x110 [ 37.788355] [<ffffffff8117f55a>] do_mount+0x26a/0x850 [ 37.788358] [<ffffffff81101e1e>] ? __get_free_pages+0xe/0x50 [ 37.788360] [<ffffffff8117f15a>] ? copy_mount_options+0x3a/0x180 [ 37.788362] [<ffffffff8117fc7d>] sys_mount+0x8d/0xe0 [ 37.788365] [<ffffffff814626e9>] system_call_fastpath+0x16/0x1b [ 37.788366] Code: 0b 0f 1f 00 48 8d bb 80 00 00 00 e8 24 63 ff ff 85 c0 74 1d 48 8b 55 c0 4c 89 f6 48 89 df e8 c1 f3 04 00 85 c0 0f 84 29 ff ff ff <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 66 66 66 66 66 66 2e 0f 1f 84 00 [ 37.788382] RIP [<ffffffffa0efaa77>] btrfs_alloc_logged_file_extent+0x1c7/0x1e0 [btrfs] [ 37.788389] RSP <ffff880118649748> [ 37.788468] ---[ end trace 98bf42a1cdef3f89 ]--- [ 38.955216] Adding 6143996k swap on /dev/sda4. Priority:-1 extents:1 across:6143996k [ 41.323339] 8139too 0000:03:03.0: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 [ 51.993170] eth0: no IPv6 routers present [ 60.972748] NVRM: Your system is not currently configured to drive a VGA console [ 60.972755] NVRM: on the primary VGA device. The NVIDIA Linux graphics driver [ 60.972760] NVRM: requires the use of a text-mode VGA console. Use of other console [ 60.972764] NVRM: drivers including, but not limited to, vesafb, may result in [ 60.972767] NVRM: corruption and stability problems, and is not supported. [ 63.862595] fuse init (API version 7.18) [ 69.223888] EXT4-fs (sda1): re-mounted. Opts: commit=0 Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html