------------[ cut here ]------------ WARNING: CPU: 1 PID: 3997 at net/bluetooth/hci_conn.c:445 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 Modules linked in: CPU: 1 PID: 3997 Comm: kworker/u5:2 Not tainted 5.15.127-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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 : ffff80001ad67b20 x29: ffff80001ad67b30 x28: ffff0000c2d5c000 x27: ffff0000c0867218 x26: ffff0000ca1b4138 x25: ffff0000d1e03400 x24: dfff800000000000 x23: 1fffe00019436827 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000ca1b4000 x19: ffff0000ca1b4138 x18: ffff80001ad67880 x17: 1fffe00036902f8e x16: ffff8000084c19c0 x15: 000000000000c9b0 x14: 00000000c3246a71 x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800010c68ce0 x10: 0000000000000000 x9 : ffff800010c68ce0 x8 : ffff0000c99d9b40 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001746ac98 x4 : 0000000000000008 x3 : ffff800010c68b0c 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:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 663018 hardirqs last enabled at (663017): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (663017): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (663018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (662988): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (662988): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (662947): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (662947): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (662947): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:637 ---[ end trace c344010b57b6a8fe ]---