Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 83.261711][ T3148] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 83.501720][ T3148] usb 1-1: Using ep0 maxpacket: 8 [ 83.621787][ T3148] usb 1-1: config 0 has an invalid interface number: 210 but max is 0 [ 83.629985][ T3148] usb 1-1: config 0 has no interface number 0 [ 83.636162][ T3148] usb 1-1: New USB device found, idVendor=9022, idProduct=d632, bcdDevice= 5.df [ 83.645253][ T3148] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.654396][ T3148] usb 1-1: config 0 descriptor?? [ 83.695253][ T3148] dw2102: su3000_identify_state [ 83.700127][ T3148] dvb-usb: found a 'TeVii S632 USB' in warm state. [ 83.706770][ T3148] dw2102: su3000_power_ctrl: 1, initialized 0 [ 83.712978][ T3148] dvb-usb: bulk message failed: -22 (2/-30591) [ 83.721897][ T3148] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 83.742138][ T3148] dvbdev: DVB: registering new adapter (TeVii S632 USB) [ 83.749089][ T3148] usb 1-1: media controller created [ 83.754352][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.760072][ T3148] dw2102: i2c transfer failed. [ 83.764907][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.770628][ T3148] dw2102: i2c transfer failed. [ 83.775443][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.781194][ T3148] dw2102: i2c transfer failed. [ 83.786033][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.791786][ T3148] dw2102: i2c transfer failed. [ 83.796532][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.802284][ T3148] dw2102: i2c transfer failed. [ 83.807045][ T3148] dvb-usb: bulk message failed: -22 (6/0) [ 83.812807][ T3148] dw2102: i2c transfer failed. [ 83.817579][ T3148] dvb-usb: MAC address: 02:02:02:02:02:02 [ 83.841326][ T3148] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 83.863601][ T3148] dvb-usb: bulk message failed: -22 (1/0) [ 83.869380][ T3148] dw2102: command 0x51 transfer failed. [ 83.876989][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.882804][ T3148] dw2102: i2c transfer failed. [ 83.887610][ T3148] dvb-usb: bulk message failed: -22 (5/0) executing program [ 83.893420][ T3148] dw2102: i2c transfer failed. [ 83.898201][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.903981][ T3148] dw2102: i2c transfer failed. [ 83.908790][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.914568][ T3148] dw2102: i2c transfer failed. [ 83.919379][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.925196][ T3148] dw2102: i2c transfer failed. [ 83.929963][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.935687][ T3148] dw2102: i2c transfer failed. [ 83.961737][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.967460][ T3148] dw2102: i2c transfer failed. [ 83.972340][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.978052][ T3148] dw2102: i2c transfer failed. [ 83.982882][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.988604][ T3148] dw2102: i2c transfer failed. [ 83.993450][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 83.999184][ T3148] dw2102: i2c transfer failed. [ 84.004050][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 84.009794][ T3148] dw2102: i2c transfer failed. [ 84.014642][ T3148] dvb-usb: bulk message failed: -22 (5/0) [ 84.020353][ T3148] dw2102: i2c transfer failed. [ 84.025232][ T3148] ts2020 0-0060: Montage Technology TS2020 successfully identified [ 84.033857][ T3148] dw2102: Attached RS2000/TS2020! [ 84.038916][ T3148] usb 1-1: DVB: registering adapter 0 frontend 0 (M88RS2000 DVB-S)... [ 84.047234][ T3148] dvbdev: dvb_create_media_entity: media entity 'M88RS2000 DVB-S' registered. [ 84.102029][ T3148] Registered IR keymap rc-su3000 [ 84.107562][ T3148] rc rc0: TeVii S632 USB as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 84.117233][ T3148] input: TeVii S632 USB as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 84.127838][ T3148] dvb-usb: schedule remote query interval to 150 msecs. [ 84.134886][ T3148] dw2102: su3000_power_ctrl: 0, initialized 1 [ 84.140962][ T3148] dvb-usb: TeVii S632 USB successfully initialized and connected. [ 84.150653][ T3148] usb 1-1: USB disconnect, device number 2 [ 84.156991][ T3148] ================================================================== [ 84.165063][ T3148] BUG: KMSAN: uninit-value in strscpy+0x33f/0x4c0 [ 84.171474][ T3148] CPU: 0 PID: 3148 Comm: kworker/0:2 Not tainted 5.3.0-rc3+ #17 [ 84.179096][ T3148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.189143][ T3148] Workqueue: usb_hub_wq hub_event [ 84.194227][ T3148] Call Trace: [ 84.197507][ T3148] dump_stack+0x191/0x1f0 [ 84.201813][ T3148] kmsan_report+0x162/0x2d0 [ 84.206301][ T3148] __msan_warning+0x75/0xe0 [ 84.210778][ T3148] strscpy+0x33f/0x4c0 [ 84.214816][ T3148] ? __msan_poison_alloca+0x1c0/0x270 [ 84.220163][ T3148] dvb_usb_device_exit+0x1c8/0x270 [ 84.225247][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.231198][ T3148] ? dw2102_disconnect+0x16f/0x2a0 [ 84.236278][ T3148] dw2102_disconnect+0x256/0x2a0 [ 84.241185][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.247135][ T3148] ? usb_disable_interface+0x497/0x4b0 [ 84.252563][ T3148] ? dw2102_probe+0xce0/0xce0 [ 84.257209][ T3148] usb_unbind_interface+0x3a2/0xdd0 [ 84.262388][ T3148] ? usb_driver_release_interface+0x2a0/0x2a0 [ 84.268428][ T3148] device_release_driver_internal+0x911/0xd20 [ 84.274482][ T3148] device_release_driver+0x4b/0x60 [ 84.279570][ T3148] bus_remove_device+0x4bf/0x670 [ 84.284499][ T3148] device_del+0xcd5/0x1d10 [ 84.288911][ T3148] usb_disable_device+0x567/0x1150 [ 84.294005][ T3148] usb_disconnect+0x51e/0xd60 [ 84.298659][ T3148] hub_event+0x3fd0/0x72f0 [ 84.303059][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.309013][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.314960][ T3148] ? led_work+0x720/0x720 [ 84.319262][ T3148] ? led_work+0x720/0x720 [ 84.323567][ T3148] process_one_work+0x1572/0x1ef0 [ 84.328574][ T3148] worker_thread+0x189c/0x2460 [ 84.333337][ T3148] kthread+0x4b5/0x4f0 [ 84.337383][ T3148] ? process_one_work+0x1ef0/0x1ef0 [ 84.342552][ T3148] ? kthread_blkcg+0xf0/0xf0 [ 84.347111][ T3148] ret_from_fork+0x35/0x40 [ 84.351501][ T3148] [ 84.353806][ T3148] Uninit was created at: [ 84.358023][ T3148] kmsan_internal_poison_shadow+0x53/0xa0 [ 84.363711][ T3148] kmsan_slab_free+0x8d/0x100 [ 84.368364][ T3148] kfree+0x4c1/0x2db0 [ 84.372327][ T3148] dw2102_probe+0xbd1/0xce0 [ 84.376805][ T3148] usb_probe_interface+0xd19/0x1310 [ 84.381973][ T3148] really_probe+0x1373/0x1dc0 [ 84.386636][ T3148] driver_probe_device+0x1ba/0x510 [ 84.391716][ T3148] __device_attach_driver+0x5b8/0x790 [ 84.397060][ T3148] bus_for_each_drv+0x28e/0x3b0 [ 84.401895][ T3148] __device_attach+0x489/0x750 [ 84.406625][ T3148] device_initial_probe+0x4a/0x60 [ 84.411639][ T3148] bus_probe_device+0x131/0x390 [ 84.416460][ T3148] device_add+0x25b5/0x2df0 [ 84.420938][ T3148] usb_set_configuration+0x309f/0x3710 [ 84.426370][ T3148] generic_probe+0xe7/0x280 [ 84.430840][ T3148] usb_probe_device+0x146/0x200 [ 84.435657][ T3148] really_probe+0x1373/0x1dc0 [ 84.440302][ T3148] driver_probe_device+0x1ba/0x510 [ 84.445382][ T3148] __device_attach_driver+0x5b8/0x790 [ 84.450721][ T3148] bus_for_each_drv+0x28e/0x3b0 [ 84.455547][ T3148] __device_attach+0x489/0x750 [ 84.460282][ T3148] device_initial_probe+0x4a/0x60 [ 84.465276][ T3148] bus_probe_device+0x131/0x390 [ 84.470093][ T3148] device_add+0x25b5/0x2df0 [ 84.474564][ T3148] usb_new_device+0x23e5/0x2fb0 [ 84.479385][ T3148] hub_event+0x581d/0x72f0 [ 84.483782][ T3148] process_one_work+0x1572/0x1ef0 [ 84.488799][ T3148] worker_thread+0x111b/0x2460 [ 84.493531][ T3148] kthread+0x4b5/0x4f0 [ 84.497573][ T3148] ret_from_fork+0x35/0x40 [ 84.501951][ T3148] ================================================================== [ 84.509976][ T3148] Disabling lock debugging due to kernel taint [ 84.516094][ T3148] Kernel panic - not syncing: panic_on_warn set ... [ 84.522655][ T3148] CPU: 0 PID: 3148 Comm: kworker/0:2 Tainted: G B 5.3.0-rc3+ #17 [ 84.531637][ T3148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.541666][ T3148] Workqueue: usb_hub_wq hub_event [ 84.546656][ T3148] Call Trace: [ 84.549914][ T3148] dump_stack+0x191/0x1f0 [ 84.554218][ T3148] panic+0x3c9/0xc1e [ 84.558114][ T3148] kmsan_report+0x2ca/0x2d0 [ 84.562599][ T3148] __msan_warning+0x75/0xe0 [ 84.567076][ T3148] strscpy+0x33f/0x4c0 [ 84.571122][ T3148] ? __msan_poison_alloca+0x1c0/0x270 [ 84.576466][ T3148] dvb_usb_device_exit+0x1c8/0x270 [ 84.581550][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.587520][ T3148] ? dw2102_disconnect+0x16f/0x2a0 [ 84.592623][ T3148] dw2102_disconnect+0x256/0x2a0 [ 84.597539][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.603492][ T3148] ? usb_disable_interface+0x497/0x4b0 [ 84.608922][ T3148] ? dw2102_probe+0xce0/0xce0 [ 84.613568][ T3148] usb_unbind_interface+0x3a2/0xdd0 [ 84.618836][ T3148] ? usb_driver_release_interface+0x2a0/0x2a0 [ 84.624894][ T3148] device_release_driver_internal+0x911/0xd20 [ 84.630945][ T3148] device_release_driver+0x4b/0x60 [ 84.636030][ T3148] bus_remove_device+0x4bf/0x670 [ 84.640954][ T3148] device_del+0xcd5/0x1d10 [ 84.645349][ T3148] usb_disable_device+0x567/0x1150 [ 84.650436][ T3148] usb_disconnect+0x51e/0xd60 [ 84.655092][ T3148] hub_event+0x3fd0/0x72f0 [ 84.659497][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.665452][ T3148] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 84.671487][ T3148] ? led_work+0x720/0x720 [ 84.675784][ T3148] ? led_work+0x720/0x720 [ 84.680088][ T3148] process_one_work+0x1572/0x1ef0 [ 84.685182][ T3148] worker_thread+0x189c/0x2460 [ 84.689930][ T3148] kthread+0x4b5/0x4f0 [ 84.693970][ T3148] ? process_one_work+0x1ef0/0x1ef0 [ 84.699142][ T3148] ? kthread_blkcg+0xf0/0xf0 [ 84.703731][ T3148] ret_from_fork+0x35/0x40 [ 84.709174][ T3148] Kernel Offset: disabled [ 84.713491][ T3148] Rebooting in 86400 seconds..