usb 1-1: 0:2 : does not exist ================================================================================ UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2051:20 shift exponent 42 is too large for 32-bit type 'int' CPU: 0 PID: 4075 Comm: kworker/0:3 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: usb_hub_wq hub_event Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x2f8/0x378 lib/ubsan.c:321 parse_audio_feature_unit sound/usb/mixer.c:2051 [inline] parse_audio_unit+0x238c/0x3064 sound/usb/mixer.c:2905 snd_usb_mixer_controls sound/usb/mixer.c:3250 [inline] snd_usb_create_mixer+0x1144/0x2810 sound/usb/mixer.c:3597 usb_audio_probe+0x1290/0x1cdc sound/usb/card.c:889 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x26c/0xaec drivers/base/dd.c:595 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:755 driver_probe_device+0x78/0x34c drivers/base/dd.c:785 __device_attach_driver+0x28c/0x4d8 drivers/base/dd.c:907 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429 __device_attach+0x2f0/0x480 drivers/base/dd.c:979 device_initial_probe+0x24/0x34 drivers/base/dd.c:1028 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:489 device_add+0xae0/0xef4 drivers/base/core.c:3412 usb_set_configuration+0x15e0/0x1b60 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x26c/0xaec drivers/base/dd.c:595 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:755 driver_probe_device+0x78/0x34c drivers/base/dd.c:785 __device_attach_driver+0x28c/0x4d8 drivers/base/dd.c:907 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:429 __device_attach+0x2f0/0x480 drivers/base/dd.c:979 device_initial_probe+0x24/0x34 drivers/base/dd.c:1028 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:489 device_add+0xae0/0xef4 drivers/base/core.c:3412 usb_new_device+0x900/0x145c drivers/usb/core/hub.c:2593 hub_port_connect drivers/usb/core/hub.c:5455 [inline] hub_port_connect_change drivers/usb/core/hub.c:5595 [inline] port_event drivers/usb/core/hub.c:5741 [inline] hub_event+0x236c/0x46b8 drivers/usb/core/hub.c:5823 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 process_scheduled_works kernel/workqueue.c:2373 [inline] worker_thread+0xb88/0x1034 kernel/workqueue.c:2459 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 ================================================================================ usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) usb 1-1: 5:0: cannot get min/max values for control 4 (id 5) usb 1-1: 5:0: cannot get min/max values for control 4 (id 5) usb 1-1: 5:0: cannot get min/max values for control 5 (id 5) usb 1-1: 5:0: cannot get min/max values for control 5 (id 5) usb 1-1: 5:0: cannot get min/max values for control 8 (id 5) usb 1-1: 5:0: cannot get min/max values for control 8 (id 5) usb 1-1: 5:0: cannot get min/max values for control 5 (id 5) usb 1-1: USB disconnect, device number 4