May 16 18:33:13 raspberrypi kernel: [ 8161.213142] btrfs-endio-wri D c0420f24     0  3593      2 0x00000000
May 16 18:33:13 raspberrypi kernel: [ 8161.213735] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.214357] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.214956] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.215562] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.216233] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.216631] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 18:33:13 raspberrypi kernel: [ 8161.218363] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 18:33:13 raspberrypi kernel: [ 8161.218438] btrfs-endio-wri D c0420f24     0  3707      2 0x00000000
May 16 18:33:13 raspberrypi kernel: [ 8161.218959] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.219568] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.220170] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.220784] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.221461] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 18:33:13 raspberrypi kernel: [ 8161.221850] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 18:33:13 raspberrypi kernel: [ 8161.221891] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 18:55:13 raspberrypi kernel: [ 9481.213101] btrfs-endio-wri D c0420f24     0  3593      2 0x00000000
May 16 18:55:13 raspberrypi kernel: [ 9481.213690] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.214292] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.214889] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.215503] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.216180] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.216577] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 18:55:13 raspberrypi kernel: [ 9481.216621] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 18:55:13 raspberrypi kernel: [ 9481.216677] btrfs-endio-wri D c0420f24     0  3724      2 0x00000000
May 16 18:55:13 raspberrypi kernel: [ 9481.217021] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.217621] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.218222] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.225678] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.234643] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.235105] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 18:55:13 raspberrypi kernel: [ 9481.235179] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 18:55:13 raspberrypi kernel: [ 9481.235242] btrfs-endio-wri D c0420f24     0  3732      2 0x00000000
May 16 18:55:13 raspberrypi kernel: [ 9481.235596] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.236217] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.236844] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.237479] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.255858] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 18:55:13 raspberrypi kernel: [ 9481.256330] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 18:55:13 raspberrypi kernel: [ 9481.256403] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 19:21:13 raspberrypi kernel: [11041.253085] btrfs-endio-wri D c0420f24     0  3724      2 0x00000000
May 16 19:21:13 raspberrypi kernel: [11041.253663] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.254275] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.254874] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.255487] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.256166] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.256562] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 19:21:13 raspberrypi kernel: [11041.256604] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 19:21:13 raspberrypi kernel: [11041.256659] btrfs-endio-wri D c0420f24     0  3764      2 0x00000000
May 16 19:21:13 raspberrypi kernel: [11041.256999] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.257601] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.258202] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.258813] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.259479] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 19:21:13 raspberrypi kernel: [11041.259866] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 19:21:13 raspberrypi kernel: [11041.259906] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 19:37:13 raspberrypi kernel: [12001.253241] btrfs-endio-wri D c0420f24     0  3724      2 0x00000000
May 16 19:37:13 raspberrypi kernel: [12001.253810] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 19:37:13 raspberrypi kernel: [12001.254533] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 19:37:13 raspberrypi kernel: [12001.255266] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 19:37:13 raspberrypi kernel: [12001.255983] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 19:37:13 raspberrypi kernel: [12001.256766] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 19:37:13 raspberrypi kernel: [12001.257268] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 19:37:13 raspberrypi kernel: [12001.257392] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 19:57:13 raspberrypi kernel: [13201.253417] btrfs-endio-wri D c0420f24     0  3778      2 0x00000000
May 16 19:57:13 raspberrypi kernel: [13201.253988] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 19:57:13 raspberrypi kernel: [13201.254712] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 19:57:13 raspberrypi kernel: [13201.255428] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 19:57:13 raspberrypi kernel: [13201.256148] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 19:57:13 raspberrypi kernel: [13201.256933] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 19:57:13 raspberrypi kernel: [13201.257454] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 19:57:13 raspberrypi kernel: [13201.257579] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)
May 16 20:17:13 raspberrypi kernel: [14401.253146] btrfs-endio-wri D c0420f24     0  3778      2 0x00000000
May 16 20:17:13 raspberrypi kernel: [14401.253739] [<c0420f24>] (__schedule+0x288/0x568) from [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs])
May 16 20:17:13 raspberrypi kernel: [14401.254345] [<bf24f488>] (wait_current_trans+0xcc/0x13c [btrfs]) from [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs])
May 16 20:17:13 raspberrypi kernel: [14401.254944] [<bf250e68>] (start_transaction+0x2d8/0x43c [btrfs]) from [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs])
May 16 20:17:13 raspberrypi kernel: [14401.255555] [<bf2510c0>] (btrfs_join_transaction+0x20/0x2c [btrfs]) from [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs])
May 16 20:17:13 raspberrypi kernel: [14401.256228] [<bf25a334>] (btrfs_finish_ordered_io+0x2c4/0x5b0 [btrfs]) from [<bf28473c>] (worker_loop+0x150/0x674 [btrfs])
May 16 20:17:13 raspberrypi kernel: [14401.256624] [<bf28473c>] (worker_loop+0x150/0x674 [btrfs]) from [<c003a120>] (kthread+0xa4/0xb0)
May 16 20:17:13 raspberrypi kernel: [14401.256667] [<c003a120>] (kthread+0xa4/0xb0) from [<c000e218>] (ret_from_fork+0x14/0x3c)