INFO: task kworker/0:2:19537 blocked for more than 430 seconds. Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:19537 ppid:2 flags:0x00000008 Workqueue: events rfkill_global_led_trigger_worker Call trace: __switch_to+0x1d0/0x340 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5382 [inline] __schedule+0xac4/0x2ae4 kernel/sched/core.c:6695 schedule+0xc8/0x19c kernel/sched/core.c:6771 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6830 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x4e8/0x840 kernel/locking/mutex.c:747 mutex_lock_nested+0x24/0x30 kernel/locking/mutex.c:799 rfkill_global_led_trigger_worker+0x2c/0x10c net/rfkill/core.c:181 process_one_work+0x670/0x143c kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x5a8/0xfb0 kernel/workqueue.c:2784 kthread+0x27c/0x300 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853 INFO: task kworker/0:3:5080 blocked for more than 430 seconds. Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:5080 ppid:2 flags:0x00000008 Workqueue: events rfkill_sync_work Call trace: __switch_to+0x1d0/0x340 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5382 [inline] __schedule+0xac4/0x2ae4 kernel/sched/core.c:6695 schedule+0xc8/0x19c kernel/sched/core.c:6771 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6830 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x4e8/0x840 kernel/locking/mutex.c:747 mutex_lock_nested+0x24/0x30 kernel/locking/mutex.c:799 device_lock include/linux/device.h:992 [inline] nfc_dev_down+0x2c/0x234 net/nfc/core.c:143 nfc_rfkill_set_block+0x28/0xb8 net/nfc/core.c:179 rfkill_set_block+0x160/0x3c4 net/rfkill/core.c:345 rfkill_sync_work+0xa0/0xdc net/rfkill/core.c:1042 process_one_work+0x670/0x143c kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x5a8/0xfb0 kernel/workqueue.c:2784 kthread+0x27c/0x300 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853 INFO: task syz-executor.1:11774 blocked for more than 430 seconds. Not tainted 6.5.0-syzkaller-11395-g7a1415eebeec #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:0 pid:11774 ppid:3332 flags:0x0040000d Call trace: __switch_to+0x1d0/0x340 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5382 [inline] __schedule+0xac4/0x2ae4 kernel/sched/core.c:6695 schedule+0xc8/0x19c kernel/sched/core.c:6771 schedule_timeout+0x1fc/0x234 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common+0x1d0/0x4ac kernel/sched/completion.c:116 wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x20/0x2c kernel/sched/completion.c:148 __flush_work+0x3f8/0x84c kernel/workqueue.c:3407 __cancel_work_timer+0x288/0x3a0 kernel/workqueue.c:3494 cancel_work_sync+0x14/0x20 kernel/workqueue.c:3530 rfkill_unregister+0x70/0x240 net/rfkill/core.c:1124 nfc_unregister_device+0x68/0x298 net/nfc/core.c:1167 nci_unregister_device+0x1bc/0x294 net/nfc/nci/core.c:1303 virtual_ncidev_close+0x48/0xb0 drivers/nfc/virtual_ncidev.c:163 __fput+0x2a8/0x830 fs/file_table.c:384 __fput_sync+0x74/0x84 fs/file_table.c:465 __do_sys_close fs/open.c:1572 [inline] __se_sys_close fs/open.c:1557 [inline] __arm64_sys_close+0x6c/0xbc fs/open.c:1557 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:51 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:136 do_el0_svc_compat+0x40/0x68 arch/arm64/kernel/syscall.c:161 el0_svc_compat+0x54/0x13c arch/arm64/kernel/entry-common.c:818 el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:828 el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596 INFO: lockdep is turned off.