------------[ cut here ]------------ WARNING: CPU: 0 PID: 4031 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:443 Modules linked in: CPU: 0 PID: 4031 Comm: kworker/u5:2 Not tainted 5.15.175-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Workqueue: hci3 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:443 lr : hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:443 sp : ffff800020037b30 x29: ffff800020037b30 x28: ffff0000c2fb2800 x27: ffff0000c0fc3e18 x26: ffff0000d5104138 x25: ffff0000c0b99800 x24: dfff800000000000 x23: 1fffe0001aa20827 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d5104000 x19: ffff0000d5104138 x18: ffff800020037880 x17: 0000000000000000 x16: ffff8000084c43f0 x15: 0000000000026118 x14: 000000003d1842e7 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c98751c0 x8 : ffff800010e41940 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001773fc50 x4 : 0000000000000008 x3 : ffff800010e41770 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:443 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: 562 hardirqs last enabled at (561): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (561): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 kernel/fork.c:2150 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 6f49f345b92df2c9 ]---