Bluetooth: hci1: command 0x0419 tx timeout Bluetooth: hci4: command 0x0419 tx timeout Bluetooth: hci3: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4069 at kernel/workqueue.c:1453 __queue_work+0xee4/0x114c kernel/workqueue.c:1453 Modules linked in: CPU: 0 PID: 4069 Comm: kworker/0:5 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: events hci_cmd_timeout pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 lr : __queue_work+0xee4/0x114c kernel/workqueue.c:1453 sp : ffff80001fdd7a40 x29: ffff80001fdd7a80 x28: ffff0001b41a0100 x27: 0000000000000008 x26: ffff0000d6101000 x25: dfff800000000000 x24: ffff0000d61011c0 x23: 1fffe0001ac20238 x22: ffff0000c0e21b48 x21: 1fffe000181c4369 x20: 00000000000b0012 x19: ffff0000d5e08b30 x18: 1fffe00036831b8e x17: 1fffe00036831b8e x16: ffff8000082ec9a8 x15: ffff800014b5ef40 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c0e21b40 x8 : ffff800008206e84 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008205eac x2 : ffff0000d5e08b30 x1 : 0000000000200000 x0 : 0000000000000000 Call trace: __queue_work+0xee4/0x114c kernel/workqueue.c:1453 queue_work_on+0xc4/0x17c kernel/workqueue.c:1559 queue_work include/linux/workqueue.h:512 [inline] hci_cmd_timeout+0x1d0/0x204 net/bluetooth/hci_core.c:2788 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 43102 hardirqs last enabled at (43101): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (43101): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781 hardirqs last disabled at (43102): [] queue_work_on+0x7c/0x17c kernel/workqueue.c:1556 softirqs last enabled at (43040): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (43040): [] __fib6_clean_all+0x2ac/0x428 net/ipv6/ip6_fib.c:2261 softirqs last disabled at (43034): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (43034): [] __fib6_clean_all+0x1e8/0x428 net/ipv6/ip6_fib.c:2258 ---[ end trace a5e757ccc0c974e1 ]---