From: Neil Schemenauer X-OfflineIMAP-155630384-476d61696c52656d6f7465-5b476d61696c5d2f53656e74204d61696c: 1288539937-0279806763371-v6.2.0 To: linux-btrfs@vger.kernel.org Cc: Chris Mason , Subject: kernel BUG at fs/btrfs/inode.c:815 --sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline [Re-sending, I think my last message to lost.] This is from 2.6.36-rc8. It looks like the filesystem ran out of space. I can't mount it right now and I thought I should wait before trying an fsck. Neil --sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="oops.txt" Oct 27 05:13:01 klonk kernel: device fsid a040b1bd002364c8-548ed98bdbee91b4 devid 1 transid 1450 /dev/sdb2 Oct 27 05:13:08 klonk kernel: btrfs allocation failed flags 1, wanted 4096 Oct 27 05:13:08 klonk kernel: space_info has 0 free, is full Oct 27 05:13:08 klonk kernel: space_info total=439336960000, used=439336882176, pinned=0, reserved=12288, may_use=49152, readonly=65536 Oct 27 05:13:08 klonk kernel: block group 12582912 has 8388608 bytes, 8388608 used 0 pinned 0 reserved Oct 27 05:13:08 klonk kernel: block group has cluster?: no Oct 27 05:13:08 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:08 klonk kernel: block group 1103101952 has 1073741824 bytes, 1073741824 used 0 pinned 0 reserved Oct 27 05:13:08 klonk kernel: block group has cluster?: no Oct 27 05:13:08 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:08 klonk kernel: block group 2176843776 has 1073741824 bytes, 1073741824 used 0 pinned 0 reserved Oct 27 05:13:08 klonk kernel: block group has cluster?: no Oct 27 05:13:08 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:08 klonk kernel: block group 3250585600 has 1073741824 bytes, 1073741824 used 0 pinned 0 reserved Oct 27 05:13:08 klonk kernel: block group has cluster?: no [... many similar lines removed ...] Oct 27 05:13:09 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:09 klonk kernel: block group 443484733440 has 1073741824 bytes, 1073741824 used 0 pinned 0 reserved Oct 27 05:13:09 klonk kernel: block group has cluster?: no Oct 27 05:13:09 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:09 klonk kernel: block group 444558475264 has 168165376 bytes, 168165376 used 0 pinned 0 reserved Oct 27 05:13:09 klonk kernel: block group has cluster?: no Oct 27 05:13:09 klonk kernel: 0 blocks of free space at or bigger than bytes is Oct 27 05:13:09 klonk kernel: ------------[ cut here ]------------ Oct 27 05:13:09 klonk kernel: kernel BUG at fs/btrfs/inode.c:815! Oct 27 05:13:09 klonk kernel: invalid opcode: 0000 [#1] SMP Oct 27 05:13:09 klonk kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:11.0/host1/target1:0:0/1:0:0:0/model Oct 27 05:13:09 klonk kernel: CPU 0 Oct 27 05:13:09 klonk kernel: Modules linked in: nls_cp437 vfat fat nls_iso8859_1 isofs udf crc_itu_t vboxnetadp vboxnetflt vboxdrv kvm_amd kvm ipv6 fuse f71882fg snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd r8169 i2c_piix4 usblp soundcore snd_page_alloc Oct 27 05:13:09 klonk kernel: Oct 27 05:13:09 klonk kernel: Pid: 9164, comm: flush-btrfs-1 Not tainted 2.6.36-rc8 #46 790XT-G45 (MS-7388)/MS-7388 Oct 27 05:13:09 klonk kernel: RIP: 0010:[] [] cow_file_range+0x1ab/0x2f4 Oct 27 05:13:09 klonk kernel: RSP: 0018:ffff88005d3fd890 EFLAGS: 00010286 Oct 27 05:13:09 klonk kernel: RAX: 00000000ffffffe4 RBX: ffff88007f65e800 RCX: 00000000ffffffe4 Oct 27 05:13:09 klonk kernel: RDX: 0000000000000001 RSI: 000000005d3fd7a0 RDI: ffff880135d90f30 Oct 27 05:13:09 klonk kernel: RBP: ffff88005d3fd940 R08: 0000000000000031 R09: 0000ffffffffff0a Oct 27 05:13:09 klonk kernel: R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000003000 Oct 27 05:13:09 klonk kernel: R13: ffff880081314cf8 R14: 0000000000001000 R15: 0000000000001000 Oct 27 05:13:09 klonk kernel: FS: 00007f8ebb25c710(0000) GS:ffff880001a00000(0000) knlGS:0000000000000000 Oct 27 05:13:09 klonk kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 27 05:13:09 klonk kernel: CR2: 00007f0d8f414000 CR3: 0000000129bdc000 CR4: 00000000000006f0 Oct 27 05:13:09 klonk kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 27 05:13:09 klonk kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 27 05:13:09 klonk kernel: Process flush-btrfs-1 (pid: 9164, threadinfo ffff88005d3fc000, task ffff880007e2ceb0) Oct 27 05:13:09 klonk kernel: Stack: Oct 27 05:13:09 klonk kernel: ffffffffffffffff ffff88005d3fd8f0 0000000000000001 ffff88005d3fd948 Oct 27 05:13:09 klonk kernel: <0> 000000542d416000 ffffea000297fb40 ffff880081314b90 0000000000002fff Oct 27 05:13:09 klonk kernel: <0> ffff880081314ba0 ffff8800c44e38a0 ffff880081314b98 0000000000009000 Oct 27 05:13:09 klonk kernel: Call Trace: Oct 27 05:13:09 klonk kernel: [] run_delalloc_range+0xaf/0x31f Oct 27 05:13:09 klonk kernel: [] ? do_get_write_access+0x3b9/0x400 Oct 27 05:13:09 klonk kernel: [] __extent_writepage+0x1ba/0x5b3 Oct 27 05:13:09 klonk kernel: [] ? radix_tree_gang_lookup_tag_slot+0x84/0xa9 Oct 27 05:13:09 klonk kernel: [] T.847+0x15f/0x2a8 Oct 27 05:13:09 klonk kernel: [] extent_writepages+0x3e/0x56 Oct 27 05:13:09 klonk kernel: [] ? btrfs_get_extent+0x0/0x7e9 Oct 27 05:13:09 klonk kernel: [] ? bit_waitqueue+0x14/0x92 Oct 27 05:13:09 klonk kernel: [] btrfs_writepages+0x22/0x24 Oct 27 05:13:09 klonk kernel: [] do_writepages+0x1c/0x25 Oct 27 05:13:09 klonk kernel: [] writeback_single_inode+0x9b/0x1fd Oct 27 05:13:09 klonk kernel: [] writeback_sb_inodes+0xae/0x120 Oct 27 05:13:09 klonk kernel: [] wb_writeback+0x185/0x219 Oct 27 05:13:09 klonk kernel: [] wb_do_writeback+0x50/0x153 Oct 27 05:13:09 klonk kernel: [] ? lock_timer_base+0x27/0x4d Oct 27 05:13:09 klonk kernel: [] bdi_writeback_thread+0x89/0x14a Oct 27 05:13:09 klonk kernel: [] ? bdi_writeback_thread+0x0/0x14a Oct 27 05:13:09 klonk kernel: [] ? bdi_writeback_thread+0x0/0x14a Oct 27 05:13:09 klonk kernel: [] kthread+0x7d/0x85 Oct 27 05:13:09 klonk kernel: [] kernel_thread_helper+0x4/0x10 Oct 27 05:13:09 klonk kernel: [] ? kthread+0x0/0x85 Oct 27 05:13:09 klonk kernel: [] ? kernel_thread_helper+0x0/0x10 Oct 27 05:13:09 klonk kernel: Code: 45 b0 48 8b 7d 98 45 31 c0 48 89 de 48 c7 44 24 10 01 00 00 00 48 89 44 24 08 48 c7 04 24 ff ff ff ff e8 b8 d9 fe ff 85 c0 74 04 <0f> 0b eb fe bf 50 00 00 00 e8 c1 98 00 00 4c 89 60 18 4c 89 60 Oct 27 05:13:09 klonk kernel: RIP [] cow_file_range+0x1ab/0x2f4 Oct 27 05:13:09 klonk kernel: RSP Oct 27 05:13:09 klonk kernel: ---[ end trace a8ea40fe0a3930b5 ]--- Oct 27 10:05:51 klonk kernel: device fsid a040b1bd002364c8-548ed98bdbee91b4 devid 1 transid 1450 /dev/sdb2 --sm4nu43k4a2Rpi4c--