INFO: task syz-executor.1:7976 blocked for more than 143 seconds. Not tainted 6.10.0-rc1-syzkaller-00267-gcc8ed4d0a848 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:27360 pid:7976 tgid:7973 ppid:5103 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 __input_unregister_device+0x136/0x450 drivers/input/input.c:2293 input_unregister_device+0xb9/0x100 drivers/input/input.c:2514 uinput_destroy_device+0x1f4/0x260 drivers/input/misc/uinput.c:299 uinput_release+0x3a/0x60 drivers/input/misc/uinput.c:744 __fput+0x408/0xbb0 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:180 get_signal+0x1ca/0x2710 kernel/signal.c:2681 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [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+0x14a/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: 0033:0x7f523387cee9 RSP: 002b:00007f52346b10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: fffffffffffffff2 RBX: 00007f52339b4070 RCX: 00007f523387cee9 RDX: 00000000200005d8 RSI: 00000000200005c0 RDI: 0000000000000003 RBP: 00007f52338c947f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f52339b4070 R15: 00007ffeedce88d8 Showing all locks held in the system: 11 locks held by kworker/0:0/8: 3 locks held by kworker/1:0/25: #0: ffff888015480948 ((wq_completion)events