------------[ cut here ]------------ WARNING: CPU: 0 PID: 4101 at net/bluetooth/hci_conn.c:445 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:445 Modules linked in: CPU: 0 PID: 4101 Comm: kworker/u5:4 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 : ffff80001cf37b20 x29: ffff80001cf37b30 x28: ffff0000c5512000 x27: ffff0000da90a138 x26: ffff0000c0fca618 x25: ffff0000d09fa000 x24: dfff800000000000 x23: ffff0000d09fa008 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000da90a000 x19: ffff0000da90a138 x18: ffff80001cf37880 x17: ff80800010dc7c40 x16: ffff8000084c6b5c x15: ffff800010dc7c40 x14: 000000000748c752 x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800010cf720c x10: 0000000000000000 x9 : ffff800010cf720c x8 : ffff0000c2c35040 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800017524c50 x4 : 0000000000000008 x3 : ffff800010cf7038 x2 : 0000000000000000 x1 : 00000000ffffffff 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: 1258 hardirqs last enabled at (1257): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (1257): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (1258): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 kernel/fork.c:2143 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace e639670d9feea142 ]---