usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist ================================================================================ UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2059:20 shift exponent 41 is too large for 32-bit type 'int' CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted 6.1.90-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x1b lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3e1/0x440 lib/ubsan.c:321 parse_audio_feature_unit sound/usb/mixer.c:2059 [inline] parse_audio_unit+0x25f0/0x3c40 sound/usb/mixer.c:2909 snd_usb_mixer_controls sound/usb/mixer.c:3254 [inline] snd_usb_create_mixer+0x1289/0x2e20 sound/usb/mixer.c:3601 usb_audio_probe+0x15ee/0x1fd0 sound/usb/card.c:883 usb_probe_interface+0x5b0/0xa80 drivers/usb/core/driver.c:396 really_probe+0x2af/0x910 drivers/base/dd.c:639 __driver_probe_device+0x19d/0x310 drivers/base/dd.c:785 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:815 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:943 bus_for_each_drv+0x182/0x200 drivers/base/bus.c:427 __device_attach+0x309/0x500 drivers/base/dd.c:1015 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064 bus_probe_device+0xbb/0x1d0 drivers/base/bus.c:487 device_add+0xb51/0xef0 drivers/base/core.c:3686 usb_set_configuration+0x190c/0x1e70 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238 usb_probe_device+0x13e/0x260 drivers/usb/core/driver.c:293 really_probe+0x2af/0x910 drivers/base/dd.c:639 __driver_probe_device+0x19d/0x310 drivers/base/dd.c:785 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:815 __device_attach_driver+0x2e3/0x490 drivers/base/dd.c:943 bus_for_each_drv+0x182/0x200 drivers/base/bus.c:427 __device_attach+0x309/0x500 drivers/base/dd.c:1015 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064 bus_probe_device+0xbb/0x1d0 drivers/base/bus.c:487 device_add+0xb51/0xef0 drivers/base/core.c:3686 usb_new_device+0xf2f/0x1820 drivers/usb/core/hub.c:2620 hub_port_connect drivers/usb/core/hub.c:5476 [inline] hub_port_connect_change drivers/usb/core/hub.c:5616 [inline] port_event drivers/usb/core/hub.c:5772 [inline] hub_event+0x2c50/0x4d00 drivers/usb/core/hub.c:5854 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2292 worker_thread+0xa5d/0x1260 kernel/workqueue.c:2439 kthread+0x26d/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 ================================================================================ usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 2 usb 1-1: new high-speed USB device number 3 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 3 usb 1-1: new high-speed USB device number 4 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 4 usb 1-1: new high-speed USB device number 5 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 5 usb 1-1: new high-speed USB device number 6 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 6 usb 1-1: new high-speed USB device number 7 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 7 usb 1-1: new high-speed USB device number 8 using dummy_hcd usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 usb 1-1: SerialNumber: syz usb 1-1: 0:2 : does not exist usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: USB disconnect, device number 8