------------[ cut here ]------------ WARNING: CPU: 0 PID: 53 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 0 UID: 0 PID: 53 Comm: kworker/u9:0 Not tainted 6.14.0-rc1-syzkaller-g2014c95afece #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: hci0 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 sp : ffff800099437a50 x29: ffff800099437a50 x28: ffff80008fbcd600 x27: 1fffe00018590b72 x26: ffff0000d94de808 x25: ffff0000c2c85f84 x24: dfff800000000000 x23: ffff0000c2c85b80 x22: dfff800000000000 x21: 00000000ffffffc0 x20: ffff0000d980c8e8 x19: ffff0000d980c000 x18: ffff800099437780 x17: 000000000004d0df x16: ffff8000806a0d34 x15: 0000000000000001 x14: 1fffe0001b301802 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001b301803 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c2c85b80 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000936e0d38 x4 : 0000000000000008 x3 : ffff80008a921940 x2 : 0000000000000000 x1 : 00000000ffffffc0 x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 (P) process_one_work+0x7a8/0x15cc kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3317 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3398 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 19718 hardirqs last enabled at (19717): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (19717): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (19718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (19634): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (19634): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (19177): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: command 0x0406 tx timeout