From: "Darrick J. Wong" <djwong@kernel.org>
To: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Cc: "linux-xfs@vger.kernel.org" <linux-xfs@vger.kernel.org>,
John Garry <john.g.garry@oracle.com>,
ojaswin@linux.ibm.com
Subject: Re: [bug report] fstests generic/774 hang
Date: Tue, 4 Nov 2025 16:33:15 -0800 [thread overview]
Message-ID: <20251105003315.GZ196370@frogsfrogsfrogs> (raw)
In-Reply-To: <cmk52aqexackyz65phxgme55a3tdrermo3o4skr4lo4pwvvvcp@jmcblnfikbp2>
[add jogarry/ojaswin since this is a new atomic writes test]
On Thu, Oct 30, 2025 at 08:45:05AM +0000, Shinichiro Kawasaki wrote:
> I observe the fstests test case generic/774 hangs, when I run it for xfs on 8GiB
> TCMU fileio devices. It was observed with v6.17 and v6.18-rcX kernel versions.
> FYI, here I attach the kernel message log that was taken with v6.18-rc3 kernel
> [1]. The hang is recreated in stable manner by repeating the test case a few
> times in my environment.
>
> Actions for fix will be appreciated. If I can do any help, please let me know.
I wonder, does your disk support atomic writes or are we just using the
software fallback in xfs?
>
> [1]
>
> Oct 30 15:11:25 redsun117q unknown: run fstests generic/774 at 2025-10-30 15:11:25
> Oct 30 15:11:25 redsun117q kernel: MODE SENSE: unimplemented page/subpage: 0x0a/0x05
> Oct 30 15:11:25 redsun117q kernel: MODE SENSE: unimplemented page/subpage: 0x0a/0x05
> Oct 30 15:11:25 redsun117q kernel: MODE SENSE: unimplemented page/subpage: 0x0a/0x05
> Oct 30 15:11:27 redsun117q kernel: MODE SENSE: unimplemented page/subpage: 0x0a/0x05
My guess is the disk doesn't support atomic writes?
--D
> Oct 30 15:11:28 redsun117q kernel: XFS (sdh): Mounting V5 Filesystem f93350d1-9b73-448c-bca2-b5b69343922f
> Oct 30 15:11:28 redsun117q kernel: XFS (sdh): Ending clean mount
> Oct 30 15:11:28 redsun117q kernel: XFS (sdh): Unmounting Filesystem f93350d1-9b73-448c-bca2-b5b69343922f
> Oct 30 15:11:29 redsun117q kernel: MODE SENSE: unimplemented page/subpage: 0x0a/0x05
> Oct 30 15:11:29 redsun117q kernel: XFS (sdh): Mounting V5 Filesystem 55534b79-27e6-4ded-82e3-5c249c68cb4a
> Oct 30 15:11:29 redsun117q kernel: XFS (sdh): Ending clean mount
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/0:0:9 blocked for more than 122 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? rwsem_optimistic_spin+0x1d1/0x430
> Oct 30 15:33:37 redsun117q kernel: ? do_raw_spin_lock+0x128/0x270
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x33e/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __lock_release.isra.0+0x59/0x170
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/0:0:9 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/1:0:45 blocked for more than 122 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/1:0 state:D stack:0 pid:45 tgid:45 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? rwsem_optimistic_spin+0x1d1/0x430
> Oct 30 15:33:37 redsun117q kernel: ? do_raw_spin_lock+0x128/0x270
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x33e/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entities+0x24b/0x1530
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? schedule+0x1cc/0x250
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __lock_release.isra.0+0x59/0x170
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/1:0:45 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/13:0:105 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/13:0 state:D stack:0 pid:105 tgid:105 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __lock_release.isra.0+0x59/0x170
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/13:0:105 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/1:1:189 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/1:1 state:D stack:0 pid:189 tgid:189 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? preempt_schedule_notrace+0x53/0x90
> Oct 30 15:33:37 redsun117q kernel: ? schedule+0xfe/0x250
> Oct 30 15:33:37 redsun117q kernel: ? rcu_is_watching+0x67/0x80
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x482/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __try_to_del_timer_sync+0xd7/0x130
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/1:1:189 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/13:1:204 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/13:1 state:D stack:0 pid:204 tgid:204 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? rwsem_optimistic_spin+0x1d1/0x430
> Oct 30 15:33:37 redsun117q kernel: ? do_raw_spin_lock+0x128/0x270
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x33e/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entities+0x24b/0x1530
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __kthread_parkme+0xb3/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/13:1:204 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/2:1:261 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/2:1 state:D stack:0 pid:261 tgid:261 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? __kasan_slab_alloc+0x7e/0x90
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x482/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __kthread_parkme+0xb3/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/2:1:261 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/12:4:352 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/12:4 state:D stack:0 pid:352 tgid:352 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? kick_pool+0x1a5/0x860
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/12:4:352 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/3:2:545 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/3:2 state:D stack:0 pid:545 tgid:545 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? rwsem_optimistic_spin+0x1d1/0x430
> Oct 30 15:33:37 redsun117q kernel: ? do_raw_spin_lock+0x128/0x270
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/3:2:545 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/2:2:549 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/2:2 state:D stack:0 pid:549 tgid:549 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? rwsem_optimistic_spin+0x1d1/0x430
> Oct 30 15:33:37 redsun117q kernel: ? do_raw_spin_lock+0x128/0x270
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_do_raw_spin_lock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x33e/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/2:2:549 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/6:2:557 blocked for more than 123 seconds.
> Oct 30 15:33:37 redsun117q kernel: Tainted: G W 6.18.0-rc3-kts #3
> Oct 30 15:33:37 redsun117q kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Oct 30 15:33:37 redsun117q kernel: task:kworker/6:2 state:D stack:0 pid:557 tgid:557 ppid:2 task_flags:0x4248060 flags:0x00080000
> Oct 30 15:33:37 redsun117q kernel: Workqueue: dio/sdh iomap_dio_complete_work
> Oct 30 15:33:37 redsun117q kernel: Call Trace:
> Oct 30 15:33:37 redsun117q kernel: <TASK>
> Oct 30 15:33:37 redsun117q kernel: __schedule+0x8bb/0x1ab0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_osq_unlock+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___schedule+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: schedule+0xd1/0x250
> Oct 30 15:33:37 redsun117q kernel: schedule_preempt_disabled+0x15/0x30
> Oct 30 15:33:37 redsun117q kernel: rwsem_down_write_slowpath+0x4c6/0x1320
> Oct 30 15:33:37 redsun117q kernel: ? lock_release+0xcb/0x110
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_rwsem_down_write_slowpath+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? percpu_counter_add_batch+0x80/0x220
> Oct 30 15:33:37 redsun117q kernel: ? __pfx___might_resched+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: down_write_nested+0x1c4/0x1f0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_down_write_nested+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: xfs_reflink_end_atomic_cow+0x2b9/0x500 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? dequeue_entity+0x33e/0x1df0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_reflink_end_atomic_cow+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? update_load_avg+0x226/0x2200
> Oct 30 15:33:37 redsun117q kernel: ? kvm_sched_clock_read+0x11/0x20
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock+0x10/0x30
> Oct 30 15:33:37 redsun117q kernel: ? sched_clock_cpu+0x69/0x5a0
> Oct 30 15:33:37 redsun117q kernel: xfs_dio_write_end_io+0x555/0x7c0 [xfs]
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_xfs_dio_write_end_io+0x10/0x10 [xfs]
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete+0x13e/0x8d0
> Oct 30 15:33:37 redsun117q kernel: ? trace_hardirqs_on+0x18/0x150
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_aio_complete_rw+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: iomap_dio_complete_work+0x58/0x90
> Oct 30 15:33:37 redsun117q kernel: process_one_work+0x86b/0x14c0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_process_one_work+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
> Oct 30 15:33:37 redsun117q kernel: ? assign_work+0x156/0x390
> Oct 30 15:33:37 redsun117q kernel: worker_thread+0x5f2/0xfd0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_worker_thread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: kthread+0x3a4/0x760
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? lock_acquire+0xf6/0x140
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork+0x2d6/0x3e0
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ? __pfx_kthread+0x10/0x10
> Oct 30 15:33:37 redsun117q kernel: ret_from_fork_asm+0x1a/0x30
> Oct 30 15:33:37 redsun117q kernel: </TASK>
> Oct 30 15:33:37 redsun117q kernel: INFO: task kworker/6:2:557 <writer> blocked on an rw-semaphore likely owned by task kworker/0:7:2826 <writer>
> Oct 30 15:33:37 redsun117q kernel: Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
> Oct 30 15:33:37 redsun117q kernel: INFO: lockdep is turned off.
next prev parent reply other threads:[~2025-11-05 0:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 8:45 [bug report] fstests generic/774 hang Shinichiro Kawasaki
2025-11-05 0:33 ` Darrick J. Wong [this message]
2025-11-05 2:19 ` Shinichiro Kawasaki
2025-11-05 8:52 ` John Garry
2025-11-05 10:39 ` John Garry
2025-11-05 11:29 ` John Garry
2025-11-05 12:37 ` Shinichiro Kawasaki
2025-11-06 8:19 ` Shinichiro Kawasaki
2025-11-06 8:53 ` John Garry
2025-11-07 2:27 ` Shinichiro Kawasaki
2025-11-07 4:28 ` Darrick J. Wong
2025-11-07 5:53 ` Shinichiro Kawasaki
2025-11-07 12:48 ` John Garry
2025-11-07 17:50 ` Darrick J. Wong
2025-11-07 23:18 ` Darrick J. Wong
2025-11-10 2:41 ` Shinichiro Kawasaki
2025-11-09 12:02 ` Ojaswin Mujoo
2025-11-10 12:46 ` [WARNING: UNSCANNABLE EXTRACTION FAILED]Re: " Shinichiro Kawasaki
2025-11-10 21:12 ` Darrick J. Wong
2025-11-11 11:43 ` Shinichiro Kawasaki
2025-11-09 11:58 ` Ojaswin Mujoo
2025-11-10 8:58 ` John Garry
2025-11-10 12:39 ` Shinichiro Kawasaki
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