Groups > linux.debian.kernel > #63421 > unrolled thread

Bug#908216: btrfs blocked for more than 120 seconds

Started by	"Russell Mosemann" <rmosemann@futurefoam.com>
First post	2019-02-22 02:00 +0100
Last post	2019-02-22 02:00 +0100
Articles	1 — 1 participant

Back to article view | Back to linux.debian.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

  Bug#908216: btrfs blocked for more than 120 seconds "Russell Mosemann" <rmosemann@futurefoam.com> - 2019-02-22 02:00 +0100

#63421 — Bug#908216: btrfs blocked for more than 120 seconds

From	"Russell Mosemann" <rmosemann@futurefoam.com>
Date	2019-02-22 02:00 +0100
Subject	Bug#908216: btrfs blocked for more than 120 seconds
Message-ID	<xu7m1-4zS-7@gated-at.bofh.it>

[Multipart message — attachments visible in raw view] — view raw

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
Feb 21 17:19:15 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for more than 120 seconds.
Feb 21 17:19:15 vhost002 kernel:       Not tainted 4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 17:19:15 vhost002 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:19:15 vhost002 kernel: btrfs-transacti D    0   636      2 0x80000000
Feb 21 17:19:15 vhost002 kernel: Call Trace:
Feb 21 17:19:15 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:19:15 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:19:15 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:19:15 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:19:15 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:19:15 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:21:16 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for more than 120 seconds.
Feb 21 17:21:16 vhost002 kernel:       Not tainted 4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 17:21:16 vhost002 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:21:16 vhost002 kernel: btrfs-transacti D    0   636      2 0x80000000
Feb 21 17:21:16 vhost002 kernel: Call Trace:
Feb 21 17:21:16 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:21:16 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:21:16 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:21:16 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:21:16 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:21:16 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:23:16 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for more than 120 seconds.
Feb 21 17:23:16 vhost002 kernel:       Not tainted 4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 17:23:17 vhost002 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:23:17 vhost002 kernel: btrfs-transacti D    0   636      2 0x80000000
Feb 21 17:23:17 vhost002 kernel: Call Trace:
Feb 21 17:23:17 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:23:17 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:23:17 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:23:17 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:23:17 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:23:17 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:25:17 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for more than 120 seconds.
Feb 21 17:25:17 vhost002 kernel:       Not tainted 4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 17:25:17 vhost002 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:25:17 vhost002 kernel: btrfs-transacti D    0   636      2 0x80000000
Feb 21 17:25:17 vhost002 kernel: Call Trace:
Feb 21 17:25:17 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:25:17 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:25:17 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:25:17 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:25:17 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:25:17 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:25:17 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs]
Feb 21 17:25:18 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:25:18 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:25:18 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:25:18 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:25:18 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Feb 21 17:25:18 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:25:18 vhost002 kernel:  ret_from_fork+0x35/0x40

[toc] | [standalone]

csiph-web

Bug#908216: btrfs blocked for more than 120 seconds

Contents

#63421 — Bug#908216: btrfs blocked for more than 120 seconds