------------[ cut here ]------------ WARNING: CPU: 0 PID: 4086 at net/bluetooth/hci_conn.c:445 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 Modules linked in: CPU: 0 PID: 4086 Comm: kworker/u5:2 Not tainted 5.15.99-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: hci0 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 lr : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 sp : ffff80001caf7b20 x29: ffff80001caf7b30 x28: ffff0000c2fe1000 x27: ffff0000cd6c8138 x26: ffff0000d1d6c418 x25: ffff0000d27fac00 x24: dfff800000000000 x23: ffff0000d27fac08 x22: dfff800000000000 x21: 00000000ffff8ad6 x20: ffff0000cd6c8000 x19: ffff0000cd6c8138 x18: ffff80001caf7880 x17: 1fffe000368fc58e x16: ffff8000084c6b5c x15: 000000000000c857 x14: 000000000748c752 x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800010cf720c x10: 0000000000000000 x9 : ffff800010cf720c x8 : ffff0000c21e5040 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800017524b90 x4 : 0000000000000008 x3 : ffff800010cf7038 x2 : 0000000000000000 x1 : 00000000ffff8ad6 x0 : 0000000000000000 Call trace: hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 process_one_work+0x84c/0x14b8 kernel/workqueue.c:2306 worker_thread+0x910/0x1034 kernel/workqueue.c:2453 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 :870 irq event stamp: 1113924 hardirqs last enabled at (1113923): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (1113923): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (1113924): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (1109000): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1109000): [] __do_softirq+0xcc4/0xf60 kernel/softirq.c:587 softirqs last disabled at (1108989): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1108989): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1108989): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace 03f4dda79881394d ]---