------------[ cut here ]------------ WARNING: CPU: 0 PID: 4057 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:443 Modules linked in: CPU: 0 PID: 4057 Comm: kworker/u5:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: hci0 hci_conn_timeout pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:443 lr : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:443 sp : ffff80001f057b10 x29: ffff80001f057b10 x28: ffff0000c2e1a800 x27: ffff0000c086b618 x26: ffff0000d5c86138 x25: ffff0000c90d0400 x24: dfff800000000000 x23: 1fffe0001ab90c27 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d5c86000 x19: ffff0000d5c86138 x18: 1fffe00034226396 x17: ffff800016cb1000 x16: ffff800011169180 x15: ffff800016791500 x14: ffff0000c1f44080 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800010474804 x8 : ffff0000c1f43680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016cd12a0 x4 : 0000000000000008 x3 : ffff800010474640 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:443 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856 irq event stamp: 233002 hardirqs last enabled at (233001): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (233001): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (233002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (227206): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (227206): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (227189): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (227189): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (227189): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (227189): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 4b8aa91566673069 ]---