INFO: task kworker/u9:4:5851 blocked for more than 156 seconds. Not tainted 6.12.0-rc5-syzkaller-01053-gdbb9a7ef3478 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u9:4 state:D stack:24432 pid:5851 tgid:5851 ppid:2 flags:0x00004000 Workqueue: hci1 hci_cmd_sync_work Call Trace: context_switch kernel/sched/core.c:5328 [inline] __schedule+0x18af/0x4bd0 kernel/sched/core.c:6690 __schedule_loop kernel/sched/core.c:6767 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6782 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6839 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a7/0xd70 kernel/locking/mutex.c:752 hci_connect_cfm include/net/bluetooth/hci_core.h:1957 [inline] hci_conn_failed+0x15d/0x300 net/bluetooth/hci_conn.c:1265 hci_abort_conn_sync+0x583/0xe00 net/bluetooth/hci_sync.c:5596 hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:332 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task kworker/u9:5:5852 blocked for more than 166 seconds. Not tainted 6.12.0-rc5-syzkaller-01053-gdbb9a7ef3478 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u9:5 state:D stack:25216 pid:5852 tgid:5852 ppid:2 flags:0x00004000 Workqueue: hci4 hci_cmd_sync_work Call Trace: context_switch kernel/sched/core.c:5328 [inline] __schedule+0x18af/0x4bd0 kernel/sched/core.c:6690