------------[ cut here ]------------ WARNING: CPU: 0 PID: 4027 at net/bluetooth/hci_conn.c:443 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:443 Modules linked in: CPU: 0 PID: 4027 Comm: kworker/u5:1 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: hci1 hci_conn_timeout pstate: 80400005 (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 : ffff80001f537b10 x29: ffff80001f537b10 x28: ffff0000c2fd0800 x27: ffff0000c11c4c18 x26: ffff0000c1964138 x25: ffff0000d3c9ac00 x24: dfff800000000000 x23: 1fffe0001832c827 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000c1964000 x19: ffff0000c1964138 x18: 0000000000000002 x17: ffff800016cf0000 x16: ffff8000111a97c4 x15: ffff8000167d04c0 x14: ffff0000c18fdbc0 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000104b7900 x8 : ffff0000c18fd1c0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016d109f0 x4 : 0000000000000008 x3 : ffff8000104b773c 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:870 irq event stamp: 2356 hardirqs last enabled at (2355): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (2355): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (2356): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (0): [] copy_process+0x111c/0x34ac kernel/fork.c:2235 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace dbdf1f5b544002b2 ]---