imon 1-1:1.0: unable to initialize intf0, err -19 imon:imon_probe: failed to initialize context! imon 1-1:1.0: unable to register, err -19 usb 1-1: 2:1 : UAC_AS_GENERAL descriptor not found ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 7 at kernel/locking/mutex.c:582 __mutex_lock_common+0x1a2a/0x2520 kernel/locking/mutex.c:582 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.46-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:__mutex_lock_common+0x1a2a/0x2520 kernel/locking/mutex.c:582 Code: 04 28 84 c0 0f 85 82 08 00 00 83 3d 07 f7 e5 03 00 0f 85 10 e7 ff ff 48 c7 c7 c0 cc eb 8a 48 c7 c6 60 cd eb 8a e8 36 9f c4 f6 <0f> 0b e9 f6 e6 ff ff e8 8a d1 72 f6 e9 59 fb ff ff 0f 0b e9 cd f0 RSP: 0018:ffffc900000c6ba0 EFLAGS: 00010246 RAX: 291c3cbfa4c46200 RBX: 0000000000000000 RCX: ffff88813fe4bb80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900000c6d18 R08: ffffffff81525dfe R09: ffffed1017304f1c R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7a47e5a111 CR3: 00000000275b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799 imon_init_intf1 drivers/media/rc/imon.c:2321 [inline] imon_probe+0x274/0x3320 drivers/media/rc/imon.c:2449 usb_probe_interface+0x5c0/0xaf0 drivers/usb/core/driver.c:396 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:783 driver_probe_device+0x50/0x420 drivers/base/dd.c:813 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:941 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:1013 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3664 usb_set_configuration+0x19dd/0x2020 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x84/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x130/0x260 drivers/usb/core/driver.c:293 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:783 driver_probe_device+0x50/0x420 drivers/base/dd.c:813 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:941 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x359/0x570 drivers/base/dd.c:1013 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487 device_add+0xb48/0xfd0 drivers/base/core.c:3664 usb_new_device+0xbdd/0x18e0 drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x2d4d/0x57b0 drivers/usb/core/hub.c:5737 process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2292 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2439 kthread+0x26e/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306