https://bugzilla.novell.com/show_bug.cgi?id=840656 https://bugzilla.novell.com/show_bug.cgi?id=840656#c4 --- Comment #4 from Alexander Bergmann <abergmann@suse.com> 2013-10-04 09:18:36 UTC --- Created an attachment (id=561458) --> (http://bugzilla.novell.com/attachment.cgi?id=561458) dmesg WARNING/BUG output I've tested the kernel of the day, but the problem is still the same. After 3 minutes I get the following WARNING/BUG kernel message and I'm unable to umount the btrfs partition. kernel: [ 105.907824] btrfs: device fsid db60f758-7704-4d45-b750-df6101b95521 devid 1 transid 67450 /dev/sda5 kernel: [ 105.908570] btrfs: disk space caching is enabled kernel: [ 286.280100] ------------[ cut here ]------------ kernel: [ 286.280117] WARNING: at /home/abuild/rpmbuild/BUILD/kernel-desktop-3.7.10/linux-3.7/fs/btrfs/extent-tree.c:847 btrfs_lookup_extent_info+0x476/0x480 [btrfs]() .. kernel: [ 286.280308] ---[ end trace c491a8757b939b77 ]--- kernel: [ 286.280310] BTRFS error (device sda5): Missing references. kernel: [ 286.280319] ------------[ cut here ]------------ kernel: [ 286.280485] kernel BUG at /home/abuild/rpmbuild/BUILD/kernel-desktop-3.7.10/linux-3.7/fs/btrfs/extent-tree.c:7231! .. kernel: [ 286.307501] Call Trace: kernel: [ 286.308499] [<ffffffffa0522684>] walk_down_tree+0xd4/0x110 [btrfs] kernel: [ 286.309481] [<ffffffffa0525941>] btrfs_drop_snapshot+0x341/0x700 [btrfs] kernel: [ 286.310470] [<ffffffffa0538bbc>] btrfs_clean_one_deleted_snapshot+0xbc/0x110 [btrfs] kernel: [ 286.311474] [<ffffffffa05306d0>] cleaner_kthread+0x120/0x180 [btrfs] kernel: [ 286.312460] [<ffffffff810681b3>] kthread+0xb3/0xc0 kernel: [ 286.313443] [<ffffffff8159eefc>] ret_from_fork+0x7c/0xb0 kernel: [ 286.314424] Code: 01 0f 85 51 fe ff ff e9 64 fd ff ff b8 f4 ff ff ff e9 ac fc ff ff 49 8b be e8 01 00 00 48 c7 c6 68 0f 5b a0 31 c0 e8 13 99 fe ff <0f> 0b 0f 0b 0f 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 41 57 kernel: [ 286.316562] RIP [<ffffffffa052259d>] do_walk_down+0x56d/0x580 [btrfs] kernel: [ 286.317587] RSP <ffff880439645cb8> kernel: [ 286.318616] ---[ end trace c491a8757b939b78 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.