usb 5-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 5-1: SerialNumber: syz usb 5-1: 0:2 : does not exist ================================================================================ UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2035:20 shift exponent 49 is too large for 32-bit type 'int' CPU: 1 PID: 1281 Comm: kworker/1:13 Not tainted 5.15.167-syzkaller-android13-5.15.167_r00 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321 parse_audio_feature_unit sound/usb/mixer.c:2035 [inline] parse_audio_unit+0x270d/0x3d90 sound/usb/mixer.c:2885 snd_usb_mixer_controls sound/usb/mixer.c:3230 [inline] snd_usb_create_mixer+0x122f/0x2df0 sound/usb/mixer.c:3577 usb_audio_probe+0x1412/0x2260 sound/usb/card.c:858 usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:396 really_probe+0x28d/0x970 drivers/base/dd.c:595 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785 __device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x312/0x510 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:487 device_add+0xb60/0xf10 drivers/base/core.c:3425 usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238 usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:293 really_probe+0x28d/0x970 drivers/base/dd.c:595 __driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785 __device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427 __device_attach+0x312/0x510 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:487 device_add+0xb60/0xf10 drivers/base/core.c:3425 usb_new_device+0x1038/0x1c00 drivers/usb/core/hub.c:2599 hub_port_connect drivers/usb/core/hub.c:5513 [inline] hub_port_connect_change drivers/usb/core/hub.c:5653 [inline] port_event drivers/usb/core/hub.c:5803 [inline] hub_event+0x2def/0x4770 drivers/usb/core/hub.c:5885 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325 worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472 kthread+0x421/0x510 kernel/kthread.c:337 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 ================================================================================ usb 5-1: 5:0: cannot get min/max values for control 4 (id 5) usb 5-1: USB disconnect, device number 12