rendered paste body[57671.004829] ------------[ cut here ]------------
[57671.004841] Badness at /home/miguel/code/btrfs/extent-tree.c:1293
[57671.004847] Call Trace:
[57671.004852] [C251F9A0] [C0008BB0] show_stack+0x3c/0x194 (unreliable)
[57671.004884] [C251F9D0] [C01103E4] report_bug+0x84/0xf4
[57671.004900] [C251F9E0] [C0011ED4] program_check_exception+0xd4/0x520
[57671.004922] [C251FA30] [C0013B4C] ret_from_except_full+0x0/0x4c
[57671.004934] --- Exception: 700 at __free_extent+0x618/0x69c [btrfs]
[57671.005045] LR = __free_extent+0x618/0x69c [btrfs]
[57671.005051] [C251FBA0] [EAA16BF4] btrfs_free_extent+0xcc/0x158 [btrfs]
[57671.005073] [C251FBF0] [EAA05D44] __btrfs_cow_block+0x1358/0x1428 [btrfs]
[57671.005093] [C251FC80] [EAA05FC4] btrfs_cow_block+0x1b0/0x2c0 [btrfs]
[57671.005112] [C251FCC0] [EAA10C68] btrfs_search_slot+0x165c/0x2844 [btrfs]
[57671.005133] [C251FDD0] [EAA11EE8] btrfs_insert_empty_items+0x98/0x91c [btrfs]
[57671.005153] [C251FE40] [EAA127C4] btrfs_insert_item+0x58/0xc0 [btrfs]
[57671.005173] [C251FE70] [EAA1E9E8] btrfs_insert_root+0x14/0x24 [btrfs]
[57671.005194] [C251FE80] [EAA262C0] add_dirty_roots+0x24c/0x434 [btrfs]
[57671.005217] [C251FEF0] [EAA26708] btrfs_commit_transaction+0x260/0x658 [btrfs]
[57671.005239] [C251FF40] [EAA26BC8] btrfs_transaction_cleaner+0xc8/0xf8 [btrfs]
[57671.005260] [C251FF50] [C0042408] run_workqueue+0xb4/0x174
[57671.005284] [C251FF70] [C0042D0C] worker_thread+0x150/0x17c
[57671.005293] [C251FFC0] [C0046968] kthread+0xc0/0xfc
[57671.005306] [C251FFF0] [C0014434] kernel_thread+0x44/0x60
[57671.005317] Unable to find ref byte nr 36864 root 1 gen 0 owner 0 offset 0