------------[ cut here ]------------ WARNING: CPU: 1 PID: 4336 at net/bluetooth/hci_conn.c:668 hci_conn_timeout+0x204/0x41c net/bluetooth/hci_conn.c:668 Modules linked in: CPU: 1 PID: 4336 Comm: kworker/u5:3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 Workqueue: hci2 hci_conn_timeout pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x204/0x41c net/bluetooth/hci_conn.c:668 lr : hci_conn_timeout+0x204/0x41c net/bluetooth/hci_conn.c:668 sp : ffff800020b57b60 x29: ffff800020b57b60 x28: 0000000000000001 x27: ffff0000d8aae330 x26: 0000000000000002 x25: ffff0000d8a71400 x24: ffff0000c4f02000 x23: ffff0000c0875818 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d8aae000 x19: ffff0000d8aae330 x18: 1fffe00033e7697e x17: ffff80001537d000 x16: ffff800011b8ee98 x15: 000000000004ffff x14: 0000000000000001 x13: 1fffe0001b155c02 x12: 0000000000000000 x11: ff00800010d58118 x10: 0000000000000000 x9 : ffff800010d58118 x8 : ffff0000d6888000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000184efdd8 x4 : 0000000000000008 x3 : ffff800010d57f50 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x204/0x41c net/bluetooth/hci_conn.c:668 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 4648 hardirqs last enabled at (4647): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (4647): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (4648): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1264): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (1264): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (1245): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---