------------[ cut here ]------------ WARNING: CPU: 0 PID: 47 at net/bluetooth/hci_conn.c:665 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665 Modules linked in: CPU: 0 PID: 47 Comm: kworker/u5:0 Not tainted 6.1.48-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:665 lr : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665 sp : ffff80001b397b20 x29: ffff80001b397b30 x28: ffff0000d05ee800 x27: ffff0000d45d4250 x26: ffff0000c4a88a18 x25: 1fffe00018951143 x24: dfff800000000000 x23: ffff0000c4c2c000 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d45d4000 x19: ffff0000d45d4250 x18: ffff80001b397880 x17: ffff8000158ad000 x16: ffff8000084f9c5c x15: 000000000000cf31 x14: 00000000d499b774 x13: dfff800000000000 x12: 0000000000000001 x11: ff8080001132379c x10: 0000000000000000 x9 : ffff80001132379c x8 : ffff0000c4e78000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001894f0a0 x4 : 0000000000000008 x3 : ffff8000113235c8 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 710698 hardirqs last enabled at (710697): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (710697): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (710698): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (710244): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (710244): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (710239): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---