INFO: task kworker/u9:4:5110 blocked for more than 143 seconds. Not tainted 6.10.0-rc4-syzkaller-00217-g35bb670d65fc #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u9:4 state:D stack:18232 pid:5110 tgid:5110 ppid:2 flags:0x00004000 Workqueue: hci0 hci_cmd_sync_work Call Trace: context_switch kernel/sched/core.c:5408 [inline] __schedule+0x1796/0x49d0 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0x14b/0x320 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+0x6a4/0xd70 kernel/locking/mutex.c:752 hci_connect_cfm include/net/bluetooth/hci_core.h:1967 [inline] hci_conn_failed+0x185/0x340 net/bluetooth/hci_conn.c:1257 hci_abort_conn_sync+0x583/0xde0 net/bluetooth/hci_sync.c:5450 hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:310 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312