On 09/29/16 14:21, Anatoly Pugachev wrote: >> ... >> >> This is fixed by patch >> >> "Btrfs: remove unnecessary btrfs_mark_buffer_dirty in split_leaf" >> >> that's in the 4.9 queue. Other than that, the self-tests seem to pass, >> thanks for the test. Would be good if you can test with the mentioned >> patch included or without integrity checker. Thanks for testing. > > updated git kernel to v4.8-rc8-8-gae6dd8d , applied this > "Btrfs: free space tree and sanity test fixes" patchset and added/applied > "Btrfs: remove unnecessary btrfs_mark_buffer_dirty in split_leaf" : > (snip) > Sep 29 00:40:55 ttip kernel: BTRFS: device fsid 7bb81df9-0e2b-47f2-81ff-c08502d38da6 devid 1 transid 5 /dev/loop4 > Sep 29 00:41:30 ttip kernel: BTRFS info (device loop4): disk space caching is enabled > Sep 29 00:41:30 ttip kernel: BTRFS info (device loop4): has skinny extents > Sep 29 00:41:30 ttip kernel: BTRFS info (device loop4): flagging fs with big metadata feature > Sep 29 00:41:30 ttip kernel: BTRFS info (device loop4): creating UUID tree > Sep 29 00:41:31 ttip kernel: BTRFS: device fsid d0ee7ca3-3be0-465f-857b-19e681181923 devid 1 transid 5 /dev/loop0 > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): enabling free space tree > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): using free space tree > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): has skinny extents > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): flagging fs with big metadata feature > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): creating free space tree > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): setting 1 ro feature flag > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): setting 2 ro feature flag > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop0): creating UUID tree > Sep 29 00:41:32 ttip kernel: BTRFS critical (device loop4): corrupt leaf, non-root leaf's nritems is 0: block=29556736,root=1, slot=0 > Sep 29 00:41:32 ttip kernel: BTRFS info (device loop4): leaf 29556736 total ptrs 0 free space 16283 > Sep 29 00:41:32 ttip kernel: BTRFS: assertion failed: 0, file: fs/btrfs/disk-io.c, line: 4059kernel BUG at fs/btrfs/ctree.h:3369! Try to add https://patchwork.kernel.org/patch/9332707/ aka "Btrfs: improve check_node to avoid reading corrupted nodes" which should return -EIO and prevent the BUG(). -h -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html