Your message dated Sat, 26 Nov 2022 20:53:37 +0100 (CET) with message-id <20221126195337.b03b7be2...@eldamar.lan> and subject line Closing this bug (BTS maintenance for src:linux bugs) has caused the Debian Bug report #907859, regarding task btrfs-transacti:663 blocked for more than 120 seconds to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 907859: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=907859 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Package: linux-image-4.17.0-0.bpo.3-amd6 Severity: important Dear Maintainer, * What led up to the situation? Normal system operation, as far as I am aware, and then btrfs hung. The file system became inaccessible. See log lines below. * What exactly did you do (or not do) that was effective (or ineffective)? Had to reboot. * What was the outcome of this action? The system was accessible, again. * What are the log entries? Sep 03 00:08:02 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:08:02 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:08:02 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:08:02 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:08:02 vhost003 kernel: Call Trace: Sep 03 00:08:02 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:08:02 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:08:02 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:08:02 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:08:02 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:08:02 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:08:02 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:08:02 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:08:02 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:08:02 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:08:02 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:08:02 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:08:02 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:08:02 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:08:02 vhost003 su[12343]: Successful su for nobody by root Sep 03 00:08:02 vhost003 su[12343]: + ??? root:nobody Sep 03 00:08:02 vhost003 su[12343]: pam_unix(su:session): session opened for user nobody by (uid=0) Sep 03 00:08:02 vhost003 systemd[1]: Created slice User Slice of nobody. Sep 03 00:08:03 vhost003 systemd[1]: Starting User Manager for UID 65534... Sep 03 00:08:03 vhost003 systemd-logind[794]: New session c2 of user nobody. Sep 03 00:08:03 vhost003 systemd[1]: Started Session c2 of user nobody. Sep 03 00:08:03 vhost003 systemd[12344]: pam_unix(systemd-user:session): session opened for user nobody by (uid=0) Sep 03 00:12:58 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:12:59 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:12:59 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:12:59 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:12:59 vhost003 kernel: Call Trace: Sep 03 00:12:59 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:12:59 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:12:59 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:12:59 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:12:59 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:12:59 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:12:59 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:12:59 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:12:59 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:12:59 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:12:59 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Unit entered failed state. Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Failed with result 'watchdog'. Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. Sep 03 00:12:59 vhost003 systemd[1]: Stopped Flush Journal to Persistent Storage. Sep 03 00:12:59 vhost003 systemd[1]: Stopping Flush Journal to Persistent Storage... Sep 03 00:12:59 vhost003 systemd[1]: Stopped Journal Service. Sep 03 00:12:59 vhost003 systemd[1]: Starting Journal Service... Sep 03 00:12:59 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:12:59 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:12:59 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:12:59 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:12:59 vhost003 kernel: Call Trace: Sep 03 00:12:59 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:12:59 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:12:59 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:12:59 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:12:59 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:12:59 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:12:59 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:12:59 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:12:59 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:12:59 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:12:59 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:12:59 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Start operation timed out. Terminating. Sep 03 00:14:04 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:14:05 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:14:05 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:14:05 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:14:05 vhost003 kernel: Call Trace: Sep 03 00:14:06 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:14:06 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:14:06 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:14:06 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:14:06 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:14:06 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:14:06 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:14:07 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:14:07 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:14:07 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:14:07 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:14:07 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:14:08 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:14:08 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:16:05 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:16:06 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:16:06 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:16:06 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:16:06 vhost003 kernel: Call Trace: Sep 03 00:16:06 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:16:06 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:16:07 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:16:07 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:16:07 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:16:07 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:16:07 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:16:08 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:16:08 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:16:08 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:16:08 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:16:09 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:16:09 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:16:09 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:18:06 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:18:07 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:18:07 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:18:07 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:18:07 vhost003 kernel: Call Trace: Sep 03 00:18:07 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:18:07 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:18:08 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:18:08 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:18:08 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:18:08 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:18:08 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:18:09 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:18:09 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:18:09 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:18:09 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:18:09 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:18:10 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:18:10 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:20:07 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:20:10 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:20:10 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:20:10 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:20:10 vhost003 kernel: Call Trace: Sep 03 00:20:10 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:20:10 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:20:10 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:20:10 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:20:10 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:20:10 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:20:10 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:20:10 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:20:10 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:20:10 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:20:10 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:20:10 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:20:10 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:20:10 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:22:08 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:22:09 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:22:09 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:22:09 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:22:09 vhost003 kernel: Call Trace: Sep 03 00:22:09 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:22:09 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:22:09 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:22:09 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:22:09 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:22:09 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:22:09 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:22:09 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:22:09 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:22:09 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:22:09 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:22:09 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:22:09 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:22:09 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:24:09 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:24:10 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:24:10 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:24:10 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:24:10 vhost003 kernel: Call Trace: Sep 03 00:24:11 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:24:11 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:24:11 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:24:11 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:24:11 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:24:11 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:24:11 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:24:12 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:24:12 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:24:12 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:24:12 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:24:12 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:24:13 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:24:13 vhost003 kernel: ret_from_fork+0x35/0x40 Sep 03 00:26:09 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for more than 120 seconds. Sep 03 00:26:10 vhost003 kernel: Tainted: G I 4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1 Sep 03 00:26:10 vhost003 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Sep 03 00:26:10 vhost003 kernel: btrfs-transacti D 0 663 2 0x80000000 Sep 03 00:26:11 vhost003 kernel: Call Trace: Sep 03 00:26:11 vhost003 kernel: ? __schedule+0x3dc/0x860 Sep 03 00:26:11 vhost003 kernel: schedule+0x32/0x80 Sep 03 00:26:11 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs] Sep 03 00:26:11 vhost003 kernel: ? remove_wait_queue+0x60/0x60 Sep 03 00:26:11 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs] Sep 03 00:26:11 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs] Sep 03 00:26:12 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 [btrfs] Sep 03 00:26:12 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8e0 [btrfs] Sep 03 00:26:12 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs] Sep 03 00:26:12 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs] Sep 03 00:26:12 vhost003 kernel: kthread+0xf8/0x130 Sep 03 00:26:13 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs] Sep 03 00:26:13 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70 Sep 03 00:26:13 vhost003 kernel: ret_from_fork+0x35/0x40 -- System Information: Debian Release: 9.5 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.17.0-0.bpo.3-amd64 (SMP w/16 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system)
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--- Begin Message ---Hi This bug was filed for a very old kernel or the bug is old itself without resolution. If you can reproduce it with - the current version in unstable/testing - the latest kernel from backports please reopen the bug, see https://www.debian.org/Bugs/server-control for details. Regards, Salvatore
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