------------[ cut here ]------------ WARNING: CPU: 1 PID: 3979 at net/bluetooth/hci_conn.c:445 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 Modules linked in: CPU: 1 PID: 3979 Comm: kworker/u5:1 Not tainted 5.15.115-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff80001c9f7b20 x29: ffff80001c9f7b30 x28: ffff0000c5423000 x27: ffff0000c0f7fa18 x26: ffff0000c87c6138 x25: ffff0000d185fc00 x24: dfff800000000000 x23: 1fffe000190f8c27 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000c87c6000 x19: ffff0000c87c6138 x18: ffff80001c9f7880 x17: ff8080000ab75f50 x16: ffff8000084c30fc x15: 000000000000c75e x14: 00000000f377502e x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800010c5031c x10: 0000000000000000 x9 : ffff800010c5031c x8 : ffff0000c9333680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800017437ba8 x4 : 0000000000000008 x3 : ffff800010c50148 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 process_one_work+0x790/0x11b8 kernel/workqueue.c:2307 worker_thread+0x910/0x1034 kernel/workqueue.c:2454 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 696432 hardirqs last enabled at (696431): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (696431): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (696432): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (689554): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (689554): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (689073): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (689073): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (689073): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace f2f756dfc33fba1c ]---