Bluetooth: hci4: command 0x0406 tx timeout
INFO: task syz-executor.4:15674 can't die for more than 143 seconds.
task:syz-executor.4  state:D stack:27888 pid:15674 ppid: 12889 flags:0x00004004
Call Trace:
 <TASK>
 __schedule+0x88d/0x2450
 schedule+0xd2/0x1f0
 schedule_timeout+0x1c5/0x280
 __wait_for_common+0x36f/0x4b0
 __flush_work+0x53f/0xae0
 __cancel_work_timer+0x398/0x4d0
 p9_fd_close+0x29f/0x4a0
 p9_client_create+0x960/0x1040
 v9fs_session_init+0x1dd/0x1670
 v9fs_mount+0x73/0x9a0
 legacy_get_tree+0x105/0x220
 vfs_get_tree+0x8e/0x2f0
 path_mount+0x131b/0x1f80
 __x64_sys_mount+0x27e/0x300
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd8c1244b19
RSP: 002b:00007fd8be757188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd8c13581a0 RCX: 00007fd8c1244b19
RDX: 00000000200025c0 RSI: 0000000020000240 RDI: 0000000000000000
RBP: 00007fd8c129ef6d R08: 0000000020000140 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffce64b96f R14: 00007fd8be757300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.4:15674 blocked for more than 143 seconds.
      Not tainted 5.18.0-rc1-next-20220408 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:27888 pid:15674 ppid: 12889 flags:0x00004004
Call Trace:
 <TASK>
 __schedule+0x88d/0x2450
 schedule+0xd2/0x1f0
 schedule_timeout+0x1c5/0x280
 __wait_for_common+0x36f/0x4b0
 __flush_work+0x53f/0xae0
 __cancel_work_timer+0x398/0x4d0
 p9_fd_close+0x29f/0x4a0
 p9_client_create+0x960/0x1040
 v9fs_session_init+0x1dd/0x1670
 v9fs_mount+0x73/0x9a0
 legacy_get_tree+0x105/0x220
 vfs_get_tree+0x8e/0x2f0
 path_mount+0x131b/0x1f80
 __x64_sys_mount+0x27e/0x300
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd8c1244b19
RSP: 002b:00007fd8be757188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd8c13581a0 RCX: 00007fd8c1244b19
RDX: 00000000200025c0 RSI: 0000000020000240 RDI: 0000000000000000
RBP: 00007fd8c129ef6d R08: 0000000020000140 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffce64b96f R14: 00007fd8be757300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/24:
 #0: ffffffff85203380 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
2 locks held by in:imklog/188:
2 locks held by kworker/1:0/11966:
 #0: ffff888007858d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0
 #1: ffff8880095cfdb0 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0

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