Dear list,
I refer to this bug report:
https://bugs.archlinux.org/task/30517
I have exactly the same situation at boot, and this didn't happend before.
Form my kernel.log:
Jul 3 16:27:01 localhost kernel: [ 240.373550] INFO: task
btrfs-transacti:353 blocked for more than 120 seconds.
Jul 3 16:27:01 localhost kernel: [ 240.373554] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 3 16:27:01 localhost kernel: [ 240.373557] btrfs-transacti D
ffff880402ae3b58 0 353 2 0x00000000
Jul 3 16:27:01 localhost kernel: [ 240.373562] ffff880402bc3c80
0000000000000046 ffff880402ae3790 ffff880402bc3fd8
Jul 3 16:27:01 localhost kernel: [ 240.373568] ffff880402bc3fd8
ffff880402bc3fd8 ffff880408daa7b0 ffff880402ae3790
Jul 3 16:27:01 localhost kernel: [ 240.373580] ffff88041f493740
0000000000013740 ffff880400000000 ffff880402bc3bc8
Jul 3 16:27:01 localhost kernel: [ 240.373583] Call Trace:
Jul 3 16:27:01 localhost kernel: [ 240.373590] [<ffffffff81013580>]
? __switch_to+0x120/0x410
Jul 3 16:27:01 localhost kernel: [ 240.373595] [<ffffffff81468b29>]
schedule+0x29/0x70
Jul 3 16:27:01 localhost kernel: [ 240.373598] [<ffffffff81468df7>]
schedule_preempt_disabled+0x27/0x40
Jul 3 16:27:01 localhost kernel: [ 240.373600] [<ffffffff814674a8>]
__mutex_lock_slowpath+0x148/0x340
Jul 3 16:27:01 localhost kernel: [ 240.373603] [<ffffffff814676b6>]
mutex_lock+0x16/0x30
Jul 3 16:27:01 localhost kernel: [ 240.373625] [<ffffffffa013d2bb>]
btrfs_run_ordered_operations+0x3b/0x210 [btrfs]
Jul 3 16:27:01 localhost kernel: [ 240.373636] [<ffffffffa011d3a4>]
btrfs_commit_transaction+0x74/0xaa0 [btrfs]
Jul 3 16:27:01 localhost kernel: [ 240.373646] [<ffffffffa011ca4c>]
? join_transaction.isra.22+0x2dc/0x310 [btrfs]
Jul 3 16:27:01 localhost kernel: [ 240.373650] [<ffffffff81073b60>]
? abort_exclusive_wait+0xb0/0xb0
Jul 3 16:27:01 localhost kernel: [ 240.373660] [<ffffffffa0115e25>]
transaction_kthread+0x235/0x2b0 [btrfs]
Jul 3 16:27:01 localhost kernel: [ 240.373669] [<ffffffffa0115bf0>]
? btrfs_alloc_root+0x50/0x50 [btrfs]
Jul 3 16:27:01 localhost kernel: [ 240.373671] [<ffffffff810731d3>]
kthread+0x93/0xa0
Jul 3 16:27:01 localhost kernel: [ 240.373674] [<ffffffff8146bbe4>]
kernel_thread_helper+0x4/0x10
Jul 3 16:27:01 localhost kernel: [ 240.373677] [<ffffffff81073140>]
? kthread_freezable_should_stop+0x70/0x70
Jul 3 16:27:01 localhost kernel: [ 240.373680] [<ffffffff8146bbe0>]
? gs_change+0x13/0x13
Is it really a bug, or did I miss something or did something wrong?
TY for any advise.