Bluetooth: hci2: command 0x041b tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4011 at kernel/workqueue.c:1453 __queue_work+0xee4/0x114c kernel/workqueue.c:1453 Modules linked in: CPU: 1 PID: 4011 Comm: kworker/1:3 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 : ffff80001d0d7a40 x29: ffff80001d0d7a80 x28: ffff0001b41c1100 x27: 0000000000000008 x26: ffff0000ee5d8800 x25: dfff800000000000 x24: ffff0000ee5d89c0 x23: 1fffe0001dcbb138 x22: ffff0000c8d8b688 x21: 1fffe000191b16d1 x20: 00000000000b0012 x19: ffff0000d9834b30 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082ec9a8 x15: 00000000ffffffff x14: ffff0000c8d8b680 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c8d8b680 x8 : ffff800008206e84 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff80001d0d7178 x4 : 0000000000000000 x3 : ffff800008205eac x2 : ffff0000d9834b30 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: 434724 hardirqs last enabled at (434723): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (434724): [] queue_work_on+0x7c/0x17c kernel/workqueue.c:1556 softirqs last enabled at (434690): [] addrconf_dad_begin net/ipv6/addrconf.c:4078 [inline] softirqs last enabled at (434690): [] addrconf_dad_work+0xbbc/0x126c net/ipv6/addrconf.c:4146 softirqs last disabled at (434684): [] addrconf_dad_begin net/ipv6/addrconf.c:4023 [inline] softirqs last disabled at (434684): [] addrconf_dad_work+0x344/0x126c net/ipv6/addrconf.c:4146 ---[ end trace 0c075065dfd8a09a ]---