Package: src:linux Version: 4.19.12-1~bpo9+1 Severity: important Yes, the btrfs hung task problem still exists in the latest kernel. Jan 19 18:40:41 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:40:41 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:40:41 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:40:41 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:40:41 vhost003 kernel: Call Trace: Jan 19 18:40:41 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:40:41 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:40:41 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:40:41 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:40:41 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:40:41 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:40:41 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:40:41 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:40:41 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:40:41 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:40:41 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:40:41 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:40:41 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:40:41 vhost003 kernel: ret_from_fork+0x35/0x40
Jan 19 18:42:42 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:42:42 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:42:42 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:42:42 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:42:42 vhost003 kernel: Call Trace: Jan 19 18:42:42 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:42:42 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:42:42 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:42:42 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:42:42 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:42:42 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:42:42 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:42:42 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:42:42 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:42:42 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:42:42 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:42:42 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:42:42 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:42:42 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:44:43 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:44:43 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:44:43 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:44:43 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:44:43 vhost003 kernel: Call Trace: Jan 19 18:44:43 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:44:43 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:44:43 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:44:43 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:44:43 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:44:43 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:44:43 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:44:43 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:44:43 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:44:43 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:44:43 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:44:43 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:44:43 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:44:43 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:46:43 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:46:43 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:46:43 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:46:43 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:46:43 vhost003 kernel: Call Trace: Jan 19 18:46:43 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:46:43 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:46:43 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:46:43 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:46:43 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:46:43 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:46:43 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:46:43 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:46:43 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:46:43 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:46:43 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:46:43 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:46:43 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:46:43 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:48:44 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:48:44 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:48:44 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:48:44 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:48:44 vhost003 kernel: Call Trace: Jan 19 18:48:44 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:48:44 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:48:44 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:48:44 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:48:44 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:48:44 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:48:44 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:48:44 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:48:44 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:48:44 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:48:44 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:48:44 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:48:44 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:48:44 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:50:45 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:50:45 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:50:45 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:50:45 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:50:45 vhost003 kernel: Call Trace: Jan 19 18:50:45 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:50:45 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:50:45 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:50:45 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:50:45 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:50:45 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:50:45 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:50:45 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:50:45 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:50:45 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:50:45 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:50:45 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:50:45 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:50:45 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:52:25 vhost003 systemd[1]: Starting Daily apt download activities... Jan 19 18:52:26 vhost003 systemd[1]: Started Daily apt download activities. Jan 19 18:52:26 vhost003 systemd[1]: apt-daily.timer: Adding 8h 25min 18.233120s random time. Jan 19 18:52:26 vhost003 systemd[1]: apt-daily.timer: Adding 8h 9min 4.194692s random time. Jan 19 18:52:46 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:52:46 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:52:46 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:52:46 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:52:46 vhost003 kernel: Call Trace: Jan 19 18:52:46 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:52:46 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:52:46 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:52:46 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:52:46 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:52:46 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:52:46 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:52:46 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:52:46 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:52:46 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:52:46 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:52:46 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:52:46 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:52:46 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:54:47 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:54:47 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:54:47 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:54:47 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:54:47 vhost003 kernel: Call Trace: Jan 19 18:54:47 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:54:47 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:54:47 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:54:47 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:54:47 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:54:47 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:54:47 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:54:47 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:54:47 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:54:47 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:54:47 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:54:47 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:54:47 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:54:47 vhost003 kernel: ret_from_fork+0x35/0x40 Jan 19 18:56:48 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for more than 120 seconds. Jan 19 18:56:48 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1 Jan 19 18:56:48 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 19 18:56:48 vhost003 kernel: btrfs-transacti D 0 666 2 0x80000000 Jan 19 18:56:48 vhost003 kernel: Call Trace: Jan 19 18:56:48 vhost003 kernel: ? __schedule+0x3f5/0x880 Jan 19 18:56:48 vhost003 kernel: schedule+0x32/0x80 Jan 19 18:56:48 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Jan 19 18:56:48 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Jan 19 18:56:48 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Jan 19 18:56:48 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Jan 19 18:56:48 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Jan 19 18:56:48 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs] Jan 19 18:56:48 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Jan 19 18:56:48 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Jan 19 18:56:48 vhost003 kernel: kthread+0xf8/0x130 Jan 19 18:56:48 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Jan 19 18:56:48 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Jan 19 18:56:48 vhost003 kernel: ret_from_fork+0x35/0x40
