------------[ cut here ]------------ WARNING: CPU: 0 PID: 3990 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:443 Modules linked in: CPU: 0 PID: 3990 Comm: kworker/u5:3 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: hci2 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 : ffff80001ce37b30 x29: ffff80001ce37b30 x28: ffff0000c2e4d800 x27: ffff0000c0fe0218 x26: ffff0000c8592138 x25: ffff0000d2cba000 x24: dfff800000000000 x23: 1fffe000190b2427 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000c8592000 x19: ffff0000c8592138 x18: ffff80001ce37880 x17: 0000000000000000 x16: ffff8000084c430c x15: 0000000000000002 x14: 00000000f5d73f51 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cad0d1c0 x8 : ffff800010c94230 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000174b88b0 x4 : 0000000000000008 x3 : ffff800010c94060 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: 6744 hardirqs last enabled at (6743): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (6743): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (6744): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (5544): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (5544): [] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587 softirqs last disabled at (5331): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (5331): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (5331): [] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637 ---[ end trace 6a31ab9ec70f42dc ]--- Bluetooth: hci6: sending frame failed (-49)