INFO: task syz-executor.4:5742 blocked for more than 143 seconds. Not tainted 6.10.0-rc3-syzkaller-00021-g2ef5971ff345 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:27168 pid:5742 tgid:5742 ppid:5108 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5408 [inline] __schedule+0xf15/0x5d00 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6837 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752 ep_clear_and_put+0xf2/0x390 fs/eventpoll.c:877 ep_eventpoll_release+0x44/0x60 fs/eventpoll.c:937 __fput+0x408/0xbb0 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x278/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1c9c27cea9 RSP: 002b:00007fff911bbf58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f1c9c3b5980 RCX: 00007f1c9c27cea9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f1c9c3b5980 R08: 00000000848341a0 R09: 0000000c00000000 R10: 0000000080000000 R11: 0000000000000246 R12: 000000000001f428 R13: 00007f1c9c3b412c R14: 0000000000000032 R15: 00007f1c9c3b5980 INFO: task syz-executor.4:5743 blocked for more than 144 seconds. Not tainted 6.10.0-rc3-syzkaller-00021-g2ef5971ff345 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:28112 pid:5743 tgid:5742 ppid:5108 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5408 [inline] __schedule+0xf15/0x5d00 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6837 schedule_timeout+0x258/0x2a0 kernel/time/timer.c:2557 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common+0x3de/0x5f0 kernel/sched/completion.c:116 __synchronize_srcu+0x1bd/0x2a0 kernel/rcu/srcutree.c:1396 wakeup_source_remove+0x123/0x1c0 drivers/base/power/wakeup.c:198 wakeup_source_unregister.part.0+0x16/0x150 drivers/base/power/wakeup.c:242 wakeup_source_unregister+0x1f/0x30 drivers/base/power/wakeup.c:241 __ep_remove+0x48f/0xad0 fs/eventpoll.c:845 e