------------[ cut here ]------------ WARNING: CPU: 0 PID: 4330 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667 Modules linked in: CPU: 0 PID: 4330 Comm: kworker/u5:4 Not tainted 6.1.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 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:667 lr : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667 sp : ffff800020d77b30 x29: ffff800020d77b30 x28: ffff0000c9527c00 x27: ffff0000deb64330 x26: ffff0000c086a218 x25: 1fffe0001810d443 x24: dfff800000000000 x23: ffff0000c4b16000 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000deb64000 x19: ffff0000deb64330 x18: ffff800011aabce0 x17: ffff8000181e7000 x16: ffff800008042c60 x15: ffff800017cc7fc0 x14: ffff0000cfb42658 x13: 0000000000000000 x12: 0000000000ff0100 x11: ff00800010b527e0 x10: 0000000000000000 x9 : ffff800010b527e0 x8 : ffff0000cfb41bc0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018207b80 x4 : 0000000000000008 x3 : ffff800010b5261c x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849 irq event stamp: 2642 hardirqs last enabled at (2641): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (2641): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (2642): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (0): [] copy_process+0x1244/0x3670 kernel/fork.c:2296 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---