Warning: Permanently added '10.128.10.58' (ED25519) to the list of known hosts. [ 55.643886][ T1201] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.652090][ T1201] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.661761][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.680583][ T1201] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 55.688588][ T1201] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.696827][ T1201] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.996114][ T23] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.386210][ T23] usb 1-1: config 1 has an invalid descriptor of length 120, skipping remainder of the config [ 56.396685][ T23] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 56.476143][ T23] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 56.485201][ T23] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 56.493280][ T23] usb 1-1: SerialNumber: syz [ 56.780042][ T23] usb 1-1: 0:2 : does not exist [ 56.785151][ T23] ================================================================================ [ 56.795001][ T23] UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2051:20 [ 56.802794][ T23] shift exponent 50 is too large for 32-bit type 'int' [ 56.810120][ T23] CPU: 1 PID: 23 Comm: kworker/1:1 Not tainted 5.15.175-syzkaller #0 [ 56.818212][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.828392][ T23] Workqueue: usb_hub_wq hub_event [ 56.833445][ T23] Call Trace: [ 56.836729][ T23] [ 56.839651][ T23] dump_stack_lvl+0x1e3/0x2d0 [ 56.844351][ T23] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 56.849974][ T23] ? panic+0x860/0x860 [ 56.854036][ T23] ? lockdep_hardirqs_on+0x94/0x130 [ 56.859224][ T23] ? validate_processing_unit+0x3fe/0x600 [ 56.864932][ T23] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 56.871362][ T23] parse_audio_unit+0x265a/0x3df0 [ 56.876394][ T23] ? snd_usb_create_mixer+0x1cf/0x2e80 [ 56.881846][ T23] ? usb_audio_probe+0x1622/0x2090 [ 56.887106][ T23] ? usb_set_configuration+0x19dd/0x2020 [ 56.892741][ T23] ? __device_attach_driver+0x2b9/0x500 [ 56.898283][ T23] ? __device_attach+0x359/0x570 [ 56.903222][ T23] ? bus_probe_device+0xba/0x1e0 [ 56.908162][ T23] ? hub_event+0x2cdf/0x54c0 [ 56.912738][ T23] ? process_one_work+0x8a1/0x10c0 [ 56.917857][ T23] ? worker_thread+0xaca/0x1280 [ 56.922693][ T23] ? kthread+0x3f6/0x4f0 [ 56.926917][ T23] ? ret_from_fork+0x1f/0x30 [ 56.931494][ T23] ? mixer_ctl_connector_get+0x1b0/0x1b0 [ 56.937127][ T23] ? snd_usb_find_csint_desc+0x20f/0x220 [ 56.942744][ T23] ? snd_usb_validate_audio_desc+0x438/0x4e0 [ 56.948728][ T23] snd_usb_create_mixer+0x12be/0x2e80 [ 56.954112][ T23] ? snd_usb_mixer_notify_id+0x2b0/0x2b0 [ 56.959740][ T23] ? _dev_err+0x11e/0x170 [ 56.964075][ T23] ? usb_ifnum_to_if+0x121/0x2d0 [ 56.969119][ T23] ? usb_audio_probe+0xe8a/0x2090 [ 56.974129][ T23] ? _dev_crit+0x170/0x170 [ 56.978530][ T23] ? usb_audio_resume+0x400/0x400 [ 56.983539][ T23] ? snd_usb_create_stream+0x385/0x630 [ 56.988995][ T23] ? snd_usb_find_csint_desc+0x20f/0x220 [ 56.994628][ T23] usb_audio_probe+0x1622/0x2090 [ 56.999568][ T23] ? snd_usb_autosuspend+0x1c0/0x1c0 [ 57.004835][ T23] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.010724][ T23] ? __pm_runtime_set_status+0x7b5/0xb60 [ 57.016348][ T23] ? pm_runtime_enable+0x1bd/0x300 [ 57.021451][ T23] usb_probe_interface+0x5c0/0xaf0 [ 57.026571][ T23] ? usb_register_driver+0x3d0/0x3d0 [ 57.031858][ T23] really_probe+0x24e/0xb60 [ 57.036349][ T23] __driver_probe_device+0x1a2/0x3d0 [ 57.041622][ T23] driver_probe_device+0x50/0x420 [ 57.046661][ T23] __device_attach_driver+0x2b9/0x500 [ 57.052016][ T23] ? deferred_probe_work_func+0x230/0x230 [ 57.057735][ T23] bus_for_each_drv+0x183/0x200 [ 57.062575][ T23] ? subsys_find_device_by_id+0x310/0x310 [ 57.068274][ T23] ? lockdep_hardirqs_on+0x94/0x130 [ 57.073469][ T23] __device_attach+0x359/0x570 [ 57.078215][ T23] ? kobject_uevent_env+0x36a/0x8d0 [ 57.083415][ T23] ? device_attach+0x20/0x20 [ 57.087990][ T23] ? kobject_uevent_env+0x36a/0x8d0 [ 57.093173][ T23] bus_probe_device+0xba/0x1e0 [ 57.097915][ T23] ? device_add+0xab9/0xfd0 [ 57.102401][ T23] device_add+0xb48/0xfd0 [ 57.106722][ T23] usb_set_configuration+0x19dd/0x2020 [ 57.112180][ T23] usb_generic_driver_probe+0x84/0x140 [ 57.117624][ T23] usb_probe_device+0x130/0x260 [ 57.122468][ T23] ? usb_register_device_driver+0x240/0x240 [ 57.128344][ T23] really_probe+0x24e/0xb60 [ 57.132837][ T23] __driver_probe_device+0x1a2/0x3d0 [ 57.138109][ T23] driver_probe_device+0x50/0x420 [ 57.143120][ T23] __device_attach_driver+0x2b9/0x500 [ 57.148473][ T23] ? deferred_probe_work_func+0x230/0x230 [ 57.154191][ T23] bus_for_each_drv+0x183/0x200 [ 57.159027][ T23] ? subsys_find_device_by_id+0x310/0x310 [ 57.164729][ T23] ? lockdep_hardirqs_on+0x94/0x130 [ 57.169920][ T23] __device_attach+0x359/0x570 [ 57.174672][ T23] ? kobject_uevent_env+0x36a/0x8d0 [ 57.179858][ T23] ? device_attach+0x20/0x20 [ 57.184430][ T23] ? kobject_uevent_env+0x36a/0x8d0 [ 57.189612][ T23] bus_probe_device+0xba/0x1e0 [ 57.194361][ T23] ? device_add+0xab9/0xfd0 [ 57.198851][ T23] device_add+0xb48/0xfd0 [ 57.203173][ T23] usb_new_device+0xc17/0x18e0 [ 57.207953][ T23] ? usb_disconnect+0x8c0/0x8c0 [ 57.212791][ T23] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.217980][ T23] ? _raw_spin_unlock_irq+0x1f/0x40 [ 57.223175][ T23] ? lockdep_hardirqs_on+0x94/0x130 [ 57.228387][ T23] hub_event+0x2cdf/0x54c0 [ 57.232830][ T23] ? led_work+0x700/0x700 [ 57.237147][ T23] ? read_lock_is_recursive+0x10/0x10 [ 57.242506][ T23] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.248474][ T23] ? down+0x10/0xc0 [ 57.252271][ T23] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.258170][ T23] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.263362][ T23] process_one_work+0x8a1/0x10c0 [ 57.268304][ T23] ? worker_detach_from_pool+0x260/0x260 [ 57.273935][ T23] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.279475][ T23] ? kthread_data+0x4e/0xc0 [ 57.283995][ T23] ? wq_worker_running+0x97/0x170 [ 57.289007][ T23] worker_thread+0xaca/0x1280 [ 57.293688][ T23] kthread+0x3f6/0x4f0 [ 57.297748][ T23] ? rcu_lock_release+0x20/0x20 [ 57.302587][ T23] ? kthread_blkcg+0xd0/0xd0 [ 57.307168][ T23] ret_from_fork+0x1f/0x30 [ 57.311582][ T23] [ 57.314981][ T23] ================================================================================ [ 57.326657][ T23] Kernel panic - not syncing: UBSAN: panic_on_