Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout INFO: task syz-executor.2:8704 blocked for more than 143 seconds. Not tainted 5.10.78 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:28736 pid: 8704 ppid: 282 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:3787 [inline] __schedule+0x84b/0x1e90 kernel/sched/core.c:4536 schedule+0xcb/0x270 kernel/sched/core.c:4614 __io_uring_task_cancel+0x1ae/0x250 fs/io_uring.c:8911 io_uring_task_cancel include/linux/io_uring.h:46 [inline] bprm_execve+0x114/0x1b00 fs/exec.c:1785 do_execveat_common.isra.0+0x524/0x670 fs/exec.c:1915 do_execveat fs/exec.c:1994 [inline] __do_sys_execveat fs/exec.c:2070 [inline] __se_sys_execveat fs/exec.c:2062 [inline] __x64_sys_execveat+0xe7/0x130 fs/exec.c:2062 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 RSP: 002b:00007ff5458dd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffffff RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffcdbc453f R14: 00007ff5458dd300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/22: #0: ffffffff84df6720 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6379 1 lock held by systemd-journal/104: 1 lock held by in:imklog/178: 3 locks held by rs:main Q:Reg/179: #0: ffff88800b6679f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:930 #1: ffff88800f8fe438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12d/0x250 fs/read_write.c:658 #2: ffff88806ce33218 (&rq->lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1296 [inline] #2: ffff88806ce33218 (&rq->lock){-.-.}-{2:2}, at: __schedule+0x1e2/0x1e90 kernel/sched/core.c:4454 =============================================