------------[ cut here ]------------ WARNING: CPU: 1 PID: 6056 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 Modules linked in: CPU: 1 UID: 0 PID: 6056 Comm: kworker/u9:1 Not tainted 6.15.0-rc5-syzkaller-gc32f8dc5aaf9 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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:568 lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 sp : ffff8000a4427a70 x29: ffff8000a4427a70 x28: ffff80008f30e648 x27: 1fffe0001aeebb72 x26: 0000000000000001 x25: ffff0001ffa60018 x24: dfff800000000000 x23: ffff0000d775db80 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000c99a4948 x19: ffff0000c99a4000 x18: 00000000ffffffff x17: ffff800092f27000 x16: ffff80008adb410c x15: 0000000000000001 x14: 1fffe00019334802 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600019334803 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d775db80 x7 : ffff80008042889c x6 : 0000000000000000 x5 : ffff800092f43b30 x4 : 0000000000000008 x3 : ffff800089fb4af4 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 (P) process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 538 hardirqs last enabled at (537): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (537): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (538): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (0): [] copy_process+0x112c/0x318c kernel/fork.c:2374 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---