Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout INFO: task syz-executor.7:4137 blocked for more than 143 seconds. Not tainted 6.16.0-rc6-next-20250718 #1 Blocked by coredump. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.7 state:D stack:26392 pid:4137 tgid:4137 ppid:287 task_flags:0x40044c flags:0x00004004 Call Trace: __schedule+0xe8d/0x35b0 schedule+0xdb/0x390 schedule_preempt_disabled+0x10/0x20 rwsem_down_read_slowpath+0x578/0xd00 down_read+0xec/0x470 do_exit+0x68f/0x2970 do_group_exit+0xd3/0x2a0 get_signal+0x2315/0x2340 arch_do_signal_or_restart+0x80/0x790 exit_to_user_mode_loop+0x8b/0x100 do_syscall_64+0x2f7/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5b1f1ebb62 RSP: 002b:00007ffceb9f3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: fffffffffffffffc RBX: 0000000000020022 RCX: 00007f5b1f1ebb62 RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffceb9f3850 R13: 00007f5b1cf62700 R14: 0000000000000000 R15: 0000000000022000 INFO: task syz-executor.7:4137 blocked on an rw-semaphore likely owned by task syz-executor.7:4138 task:syz-executor.7 state:R running task stack:27848 pid:4138 tgid:4137 ppid:287 task_flags:0x400040 flags:0x00004006 Call Trace: Showing all locks held in the system: 1 lock held by khungtaskd/32: #0: ffffffff85c1d1e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 1 lock held by in:imklog/178: 1 lock held by syz-executor.7/4137: #0: ffff888008c66ae0 (&mm->mmap_lock){++++}-{4:4}, at: do_exit+0x68f/0x2970 1 lock held by syz-executor.7/4138: =============================================