Bluetooth: hci2: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3321 at kernel/workqueue.c:1453 __queue_work+0xde8/0x1054 kernel/workqueue.c:1453 Modules linked in: CPU: 1 PID: 3321 Comm: kworker/1:2 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events hci_cmd_timeout pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xde8/0x1054 kernel/workqueue.c:1453 lr : __queue_work+0xde8/0x1054 kernel/workqueue.c:1453 sp : ffff800020427a20 x29: ffff800020427a60 x28: ffff0001a111d100 x27: ffff0000c98d6800 x26: 0000000000000008 x25: dfff800000000000 x24: ffff0000c98d69c0 x23: 1fffe0001931ad38 x22: ffff0000d2add1c8 x21: 1fffe0001a55ba39 x20: 00000000000b0012 x19: ffff0000f9744b30 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082bf3c8 x15: 00000000ffffffff x14: 0000000000ff0100 x13: ffffffffffff6e78 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000081e67c8 x8 : ffff0000d2add1c0 x7 : 0000000000000000 x6 : ffffffffffff6e28 x5 : ffff8000204272d8 x4 : 0000000000000000 x3 : ffff8000081e58ec x2 : ffff0000f9744b30 x1 : 0000000000200000 x0 : 0000000000000000 Call trace: __queue_work+0xde8/0x1054 kernel/workqueue.c:1453 queue_work_on+0xc4/0x17c kernel/workqueue.c:1559 queue_work include/linux/workqueue.h:512 [inline] hci_cmd_timeout+0x194/0x200 net/bluetooth/hci_core.c:2788 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 701982 hardirqs last enabled at (701981): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (701982): [] queue_work_on+0x7c/0x17c kernel/workqueue.c:1556 softirqs last enabled at (701970): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (701970): [] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] softirqs last enabled at (701970): [] wg_packet_encrypt_worker+0x1008/0x1094 drivers/net/wireguard/send.c:293 softirqs last disabled at (701968): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (701968): [] ptr_ring_consume_bh include/linux/ptr_ring.h:365 [inline] softirqs last disabled at (701968): [] wg_packet_encrypt_worker+0xc4/0x1094 drivers/net/wireguard/send.c:293 ---[ end trace f1f0615bc0962c01 ]---