usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
usb 1-1: config 0 descriptor??
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 6639 Comm: kworker/1:5 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: usb_hub_wq hub_event
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:557 [inline]
 try_to_wake_up+0x6c/0xe24 kernel/sched/core.c:4216
 default_wake_function+0x58/0x74 kernel/sched/core.c:7300
 ep_autoremove_wake_function+0x4c/0x120 fs/eventpoll.c:1972
 __wake_up_common kernel/sched/wait.c:108 [inline]
 __wake_up_common_lock kernel/sched/wait.c:125 [inline]
 __wake_up_sync_key kernel/sched/wait.c:192 [inline]
 __wake_up_sync+0xec/0x188 kernel/sched/wait.c:224
 ep_poll_callback+0x53c/0x9c8 fs/eventpoll.c:1405
 __wake_up_common kernel/sched/wait.c:108 [inline]
 __wake_up_common_lock kernel/sched/wait.c:125 [inline]
 __wake_up_sync_key+0xf0/0x18c kernel/sched/wait.c:192
 sock_def_readable+0x200/0x5b4 net/core/sock.c:3542
 __netlink_sendskb net/netlink/af_netlink.c:1265 [inline]
 netlink_broadcast_deliver net/netlink/af_netlink.c:1401 [inline]
 do_one_broadcast net/netlink/af_netlink.c:1490 [inline]
 netlink_broadcast_filtered+0xbcc/0x1164 net/netlink/af_netlink.c:1535
 netlink_broadcast+0x50/0x68 net/netlink/af_netlink.c:1559
 uevent_net_broadcast_untagged lib/kobject_uevent.c:331 [inline]
 kobject_uevent_net_broadcast+0x33c/0x548 lib/kobject_uevent.c:410
 kobject_uevent_env+0x528/0x884 lib/kobject_uevent.c:608
 kobject_uevent+0x2c/0x3c lib/kobject_uevent.c:656
 device_add+0x540/0xa60 drivers/base/core.c:3670
 usb_set_configuration+0x1640/0x1bac drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x8c/0x144 drivers/usb/core/generic.c:250
 usb_probe_device+0x1a4/0x348 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x3b4/0x944 drivers/base/dd.c:659
 __driver_probe_device+0x180/0x2d4 drivers/base/dd.c:801
 driver_probe_device+0x78/0x330 drivers/base/dd.c:831
 __device_attach_driver+0x290/0x4e0 drivers/base/dd.c:959
 bus_for_each_drv+0x220/0x2b4 drivers/base/bus.c:462
 __device_attach+0x26c/0x388 drivers/base/dd.c:1031
 device_initial_probe+0x24/0x34 drivers/base/dd.c:1080
 bus_probe_device+0x178/0x240 drivers/base/bus.c:537
 device_add+0x71c/0xa60 drivers/base/core.c:3689
 usb_new_device+0x7f0/0x123c drivers/usb/core/hub.c:2694
 hub_port_connect drivers/usb/core/hub.c:5566 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x211c/0x3c78 drivers/usb/core/hub.c:5952
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
xpad 1-1:0.237: xpad_try_sending_next_out_packet - usb_submit_urb failed with result -90
input: Generic X-Box pad as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.237/input/input3
usb 1-1: USB disconnect, device number 3