[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 82.550442][ T30] audit: type=1800 audit(1571296735.593:25): pid=11691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 82.574169][ T30] audit: type=1800 audit(1571296735.623:26): pid=11691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 82.609298][ T30] audit: type=1800 audit(1571296735.643:27): pid=11691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 94.602108][ T46] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 94.622182][ T3619] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 94.630071][ T111] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 94.632205][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 94.638150][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 94.653317][T11855] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 94.842189][ T46] usb 1-1: Using ep0 maxpacket: 16 [ 94.862395][ T3619] usb 2-1: Using ep0 maxpacket: 16 [ 94.872239][ T111] usb 5-1: Using ep0 maxpacket: 16 [ 94.882401][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 94.892362][T11855] usb 4-1: Using ep0 maxpacket: 16 [ 94.897810][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 94.962493][ T46] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.973875][ T46] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.986846][ T46] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 94.996053][ T46] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.005990][ T46] usb 1-1: config 0 descriptor?? [ 95.022859][ T111] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.034082][ T111] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.042455][ T5] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.047629][ T111] usb 5-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 95.058182][ T5] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.067299][ T111] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.068666][T11855] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.080499][ T5] usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 95.088776][T11855] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.099703][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.108791][T11855] usb 4-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 95.138879][T11855] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.148120][ T3619] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.159295][ T3619] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.172292][ T3619] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 95.175488][ T5] usb 6-1: config 0 descriptor?? [ 95.181765][ T3619] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.182991][ T17] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.207120][ T17] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.220150][ T17] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 95.229387][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.239191][ T3619] usb 2-1: config 0 descriptor?? [ 95.252435][ T111] usb 5-1: config 0 descriptor?? [ 95.265256][ T17] usb 3-1: config 0 descriptor?? [ 95.276845][T11855] usb 4-1: config 0 descriptor?? executing program executing program [ 95.622602][ T46] usbhid 1-1:0.0: can't add hid device: -71 [ 95.629429][ T46] usbhid: probe of 1-1:0.0 failed with error -71 [ 95.638357][ T46] usb 1-1: USB disconnect, device number 2 executing program executing program executing program executing program [ 95.722438][ T5] usbhid 6-1:0.0: can't add hid device: -71 [ 95.728813][ T5] usbhid: probe of 6-1:0.0 failed with error -71 [ 95.741260][ T5] usb 6-1: USB disconnect, device number 2 [ 95.783182][ T3619] usbhid 2-1:0.0: can't add hid device: -71 [ 95.789588][ T3619] usbhid: probe of 2-1:0.0 failed with error -71 [ 95.799064][ T3619] usb 2-1: USB disconnect, device number 2 [ 95.822726][ T17] usbhid 3-1:0.0: can't add hid device: -71 [ 95.828855][ T17] usbhid: probe of 3-1:0.0 failed with error -71 [ 95.837073][ T111] usbhid 5-1:0.0: can't add hid device: -71 [ 95.845416][ T111] usbhid: probe of 5-1:0.0 failed with error -71 [ 95.853967][T11855] usbhid 4-1:0.0: can't add hid device: -71 [ 95.860284][T11855] usbhid: probe of 4-1:0.0 failed with error -71 [ 95.869161][ T17] usb 3-1: USB disconnect, device number 2 [ 95.877598][T11855] usb 4-1: USB disconnect, device number 2 [ 95.886588][ T111] usb 5-1: USB disconnect, device number 2 [ 95.992233][ T46] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 96.122213][ T5] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 96.162359][ T3619] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 96.232142][ T46] usb 1-1: Using ep0 maxpacket: 16 [ 96.252509][ T17] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 96.260268][T11855] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 96.268454][ T111] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 96.362532][ T46] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.373698][ T46] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.386694][ T46] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.395976][ T46] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.405728][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 96.412346][ T46] usb 1-1: config 0 descriptor?? [ 96.432167][ T3619] usb 2-1: Using ep0 maxpacket: 16 [ 96.512181][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 96.522504][ T5] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.534214][ T5] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.542270][T11855] usb 4-1: Using ep0 maxpacket: 16 [ 96.547357][ T5] usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.553210][ T111] usb 5-1: Using ep0 maxpacket: 16 [ 96.561945][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.576585][ T5] usb 6-1: config 0 descriptor?? [ 96.583362][ T3619] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.594835][ T3619] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.608275][ T3619] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.617547][ T3619] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.627985][ T3619] usb 2-1: config 0 descriptor?? [ 96.677790][ T17] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.689063][ T17] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.702184][ T17] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.711594][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.721551][ T17] usb 3-1: config 0 descriptor?? [ 96.762583][T11855] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.773921][T11855] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.786984][T11855] usb 4-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.796776][T11855] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.806011][ T111] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.817121][ T111] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 96.830142][ T111] usb 5-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 96.839314][ T111] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.854171][ T111] usb 5-1: config 0 descriptor?? executing program [ 96.863151][T11855] usb 4-1: config 0 descriptor?? [ 96.952301][ T46] usbhid 1-1:0.0: can't add hid device: -71 [ 96.958738][ T46] usbhid: probe of 1-1:0.0 failed with error -71 [ 96.977632][ T46] usb 1-1: USB disconnect, device number 3 executing program executing program executing program [ 97.152666][ T3619] usbhid 2-1:0.0: can't add hid device: -71 [ 97.158819][ T3619] usbhid: probe of 2-1:0.0 failed with error -71 [ 97.167602][ T3619] usb 2-1: USB disconnect, device number 3 [ 97.173918][ T5] usbhid 6-1:0.0: can't add hid device: -71 [ 97.180344][ T5] usbhid: probe of 6-1:0.0 failed with error -71 [ 97.210613][ T5] usb 6-1: USB disconnect, device number 3 [ 97.252627][ T17] usbhid 3-1:0.0: can't add hid device: -71 [ 97.258894][ T17] usbhid: probe of 3-1:0.0 failed with error -71 [ 97.267608][ T17] usb 3-1: USB disconnect, device number 3 executing program executing program [ 97.352586][ T46] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 97.412587][ T111] usbhid 5-1:0.0: can't add hid device: -71 [ 97.418769][ T111] usbhid: probe of 5-1:0.0 failed with error -71 [ 97.427347][T11855] usbhid 4-1:0.0: can't add hid device: -71 [ 97.433593][T11855] usbhid: probe of 4-1:0.0 failed with error -71 [ 97.442282][ T111] usb 5-1: USB disconnect, device number 3 [ 97.451062][T11855] usb 4-1: USB disconnect, device number 3 [ 97.542199][ T3619] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 97.602163][ T46] usb 1-1: Using ep0 maxpacket: 16 [ 97.612229][ T5] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 97.622269][ T17] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 97.732380][ T46] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.732560][ T46] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.756902][ T46] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 97.766056][ T46] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.776553][ T46] usb 1-1: config 0 descriptor?? [ 97.812192][ T3619] usb 2-1: Using ep0 maxpacket: 16 [ 97.832413][T11855] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 97.840186][ T111] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 97.892180][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 97.892223][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 97.952377][ T3619] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.964129][ T3619] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.977818][ T3619] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 97.987038][ T3619] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.997497][ T3619] usb 2-1: config 0 descriptor?? [ 98.022953][ T5] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 98.034163][ T5] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 98.047316][ T5] usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 98.056644][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.072419][ T17] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 98.072670][ T5] usb 6-1: config 0 descriptor?? [ 98.088712][ T17] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 98.101967][ T17] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 98.111192][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.137282][ T17] usb 3-1: config 0 descriptor?? [ 98.143258][ T111] usb 5-1: Using ep0 maxpacket: 16 [ 98.148572][T11855] usb 4-1: Using ep0 maxpacket: 16 executing program [ 98.262395][ T111] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 98.274617][ T111] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 98.287818][ T111] usb 5-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 98.297160][ T111] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.306074][T11855] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 98.317381][T11855] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 98.330464][T11855] usb 4-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 98.330698][ T46] usbhid 1-1:0.0: can't add hid device: -71 [ 98.339653][T11855] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.345798][ T46] usbhid: probe of 1-1:0.0 failed with error -71 [ 98.360214][ T3619] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 98.367909][ T3619] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 98.368292][ T46] usb 1-1: USB disconnect, device number 4 [ 98.376082][ T3619] ===================================================== [ 98.388295][ T3619] BUG: KMSAN: kernel-usb-infoleak in kmsan_handle_urb+0x28/0x40 [ 98.395941][ T3619] CPU: 1 PID: 3619 Comm: kworker/1:2 Not tainted 5.4.0-rc3+ #0 [ 98.403495][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.413572][ T3619] Workqueue: usb_hub_wq hub_event [ 98.418600][ T3619] Call Trace: [ 98.421908][ T3619] dump_stack+0x191/0x1f0 [ 98.426270][ T3619] kmsan_report+0x14a/0x2f0 [ 98.430797][ T3619] kmsan_internal_check_memory+0x3bb/0x4e0 [ 98.436876][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 98.442831][ T3619] kmsan_handle_urb+0x28/0x40 [ 98.447674][ T3619] usb_submit_urb+0x7ef/0x1f50 [ 98.452429][ T3619] ? rpm_resume+0x15a0/0x2bb0 [ 98.457137][ T3619] hid_submit_ctrl+0xb2e/0x1120 [ 98.462107][ T3619] usbhid_restart_ctrl_queue+0x327/0x4e0 [ 98.467788][ T3619] usbhid_submit_report+0x924/0x1200 [ 98.473143][ T3619] ? bus_probe_device+0xe0/0x390 [ 98.478084][ T3619] ? device_add+0x2530/0x2df0 [ 98.482874][ T3619] usbhid_request+0xc6/0xe0 [ 98.487389][ T3619] __hidinput_change_resolution_multipliers+0x132/0x6a0 [ 98.494322][ T3619] ? trace_kmalloc+0x99/0x250 [ 98.494353][ T3619] hidinput_connect+0x2b9a/0x4220 [ 98.494397][ T3619] ? kmsan_internal_set_origin+0x6a/0xb0 [ 98.504094][ T3619] hid_connect+0x582/0x15c0 [ 98.514747][ T3619] hid_hw_start+0x141/0x230 [ 98.514769][ T3619] ms_probe+0x39b/0x8f0 [ 98.514807][ T3619] ? magicmouse_emit_touch+0x1a50/0x1a50 [ 98.529269][ T3619] hid_device_probe+0x490/0x820 [ 98.534158][ T3619] ? hid_uevent+0x590/0x590 [ 98.538705][ T3619] really_probe+0xcc2/0x1f90 [ 98.543346][ T3619] driver_probe_device+0x1ba/0x510 [ 98.548459][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.553831][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.558677][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 98.564495][ T3619] __device_attach+0x489/0x750 [ 98.571202][ T3619] device_initial_probe+0x4a/0x60 [ 98.576223][ T3619] bus_probe_device+0x131/0x390 [ 98.581157][ T3619] device_add+0x25b5/0x2df0 [ 98.585673][ T3619] hid_add_device+0x12f1/0x1440 [ 98.590527][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 98.596525][ T3619] usbhid_probe+0x152b/0x1880 [ 98.601290][ T3619] ? hid_io_error+0x630/0x630 [ 98.607090][ T3619] usb_probe_interface+0xd19/0x1310 [ 98.612288][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 98.618174][ T3619] ? usb_register_driver+0x860/0x860 [ 98.623472][ T3619] really_probe+0xd91/0x1f90 [ 98.628063][ T3619] driver_probe_device+0x1ba/0x510 [ 98.633188][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.638586][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.643424][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 98.649225][ T3619] __device_attach+0x489/0x750 [ 98.653984][ T3619] device_initial_probe+0x4a/0x60 [ 98.658995][ T3619] bus_probe_device+0x131/0x390 [ 98.663847][ T3619] device_add+0x25b5/0x2df0 [ 98.668363][ T3619] usb_set_configuration+0x309f/0x3710 [ 98.673953][ T3619] generic_probe+0xe7/0x280 [ 98.678444][ T3619] ? usb_choose_configuration+0xae0/0xae0 [ 98.684173][ T3619] usb_probe_device+0x146/0x200 [ 98.689014][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 98.695342][ T3619] ? usb_register_device_driver+0x500/0x500 [ 98.701231][ T3619] really_probe+0xd91/0x1f90 [ 98.705835][ T3619] driver_probe_device+0x1ba/0x510 [ 98.710951][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.716342][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.721368][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 98.727082][ T3619] __device_attach+0x489/0x750 [ 98.731845][ T3619] device_initial_probe+0x4a/0x60 [ 98.736864][ T3619] bus_probe_device+0x131/0x390 [ 98.741727][ T3619] device_add+0x25b5/0x2df0 [ 98.746241][ T3619] usb_new_device+0x23e5/0x2fb0 [ 98.751095][ T3619] hub_event+0x581d/0x72f0 [ 98.755561][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 98.761444][ T3619] ? led_work+0x720/0x720 [ 98.765762][ T3619] ? led_work+0x720/0x720 [ 98.770080][ T3619] process_one_work+0x1572/0x1ef0 [ 98.775109][ T3619] worker_thread+0x189c/0x2460 [ 98.779972][ T3619] kthread+0x4b5/0x4f0 [ 98.784029][ T3619] ? process_one_work+0x1ef0/0x1ef0 [ 98.789221][ T3619] ? kthread_blkcg+0xf0/0xf0 [ 98.793802][ T3619] ret_from_fork+0x35/0x40 [ 98.798224][ T3619] [ 98.800539][ T3619] Uninit was created at: [ 98.804877][ T3619] kmsan_internal_poison_shadow+0x60/0x110 [ 98.810859][ T3619] kmsan_slab_alloc+0xaa/0x130 [ 98.815623][ T3619] __kmalloc+0x28e/0x430 [ 98.819854][ T3619] hcd_buffer_alloc+0x242/0x560 [ 98.824869][ T3619] usb_alloc_coherent+0x11a/0x190 [ 98.829880][ T3619] usbhid_start+0xf60/0x3970 [ 98.834993][ T3619] hid_hw_start+0x9a/0x230 [ 98.839406][ T3619] ms_probe+0x39b/0x8f0 [ 98.843549][ T3619] hid_device_probe+0x490/0x820 [ 98.848516][ T3619] really_probe+0xcc2/0x1f90 [ 98.853181][ T3619] driver_probe_device+0x1ba/0x510 [ 98.858368][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.863756][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.868594][ T3619] __device_attach+0x489/0x750 [ 98.873434][ T3619] device_initial_probe+0x4a/0x60 [ 98.878532][ T3619] bus_probe_device+0x131/0x390 [ 98.883370][ T3619] device_add+0x25b5/0x2df0 [ 98.887949][ T3619] hid_add_device+0x12f1/0x1440 [ 98.892875][ T3619] usbhid_probe+0x152b/0x1880 [ 98.897560][ T3619] usb_probe_interface+0xd19/0x1310 [ 98.903700][ T3619] really_probe+0xd91/0x1f90 [ 98.909413][ T3619] driver_probe_device+0x1ba/0x510 [ 98.914514][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.919963][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.924973][ T3619] __device_attach+0x489/0x750 [ 98.930004][ T3619] device_initial_probe+0x4a/0x60 [ 98.935017][ T3619] bus_probe_device+0x131/0x390 [ 98.939975][ T3619] device_add+0x25b5/0x2df0 [ 98.944480][ T3619] usb_set_configuration+0x309f/0x3710 [ 98.949938][ T3619] generic_probe+0xe7/0x280 [ 98.954439][ T3619] usb_probe_device+0x146/0x200 [ 98.959279][ T3619] really_probe+0xd91/0x1f90 [ 98.964404][ T3619] driver_probe_device+0x1ba/0x510 [ 98.969705][ T3619] __device_attach_driver+0x5b8/0x790 [ 98.975264][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 98.980112][ T3619] __device_attach+0x489/0x750 [ 98.984866][ T3619] device_initial_probe+0x4a/0x60 [ 98.989893][ T3619] bus_probe_device+0x131/0x390 [ 98.994823][ T3619] device_add+0x25b5/0x2df0 [ 98.999325][ T3619] usb_new_device+0x23e5/0x2fb0 [ 99.005960][ T3619] hub_event+0x581d/0x72f0 [ 99.010456][ T3619] process_one_work+0x1572/0x1ef0 [ 99.015559][ T3619] worker_thread+0x189c/0x2460 [ 99.020416][ T3619] kthread+0x4b5/0x4f0 [ 99.024664][ T3619] ret_from_fork+0x35/0x40 [ 99.029067][ T3619] [ 99.031403][ T3619] Bytes 0-4095 of 4096 are uninitialized [ 99.037300][ T3619] Memory access of size 4096 starts at ffff8881020af000 [ 99.044315][ T3619] ===================================================== [ 99.051244][ T3619] Disabling lock debugging due to kernel taint [ 99.057389][ T3619] Kernel panic - not syncing: panic_on_warn set ... [ 99.064106][ T3619] CPU: 1 PID: 3619 Comm: kworker/1:2 Tainted: G B 5.4.0-rc3+ #0 [ 99.073292][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.083364][ T3619] Workqueue: usb_hub_wq hub_event [ 99.088382][ T3619] Call Trace: [ 99.092460][ T3619] dump_stack+0x191/0x1f0 [ 99.097011][ T3619] panic+0x3c9/0xc1e [ 99.100932][ T3619] kmsan_report+0x2e8/0x2f0 [ 99.105435][ T3619] kmsan_internal_check_memory+0x3bb/0x4e0 [ 99.111286][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 99.117192][ T3619] kmsan_handle_urb+0x28/0x40 [ 99.121949][ T3619] usb_submit_urb+0x7ef/0x1f50 [ 99.126712][ T3619] ? rpm_resume+0x15a0/0x2bb0 [ 99.132698][ T3619] hid_submit_ctrl+0xb2e/0x1120 [ 99.137658][ T3619] usbhid_restart_ctrl_queue+0x327/0x4e0 [ 99.143293][ T3619] usbhid_submit_report+0x924/0x1200 [ 99.148581][ T3619] ? bus_probe_device+0xe0/0x390 [ 99.153512][ T3619] ? device_add+0x2530/0x2df0 [ 99.158765][ T3619] usbhid_request+0xc6/0xe0 [ 99.163269][ T3619] __hidinput_change_resolution_multipliers+0x132/0x6a0 [ 99.170201][ T3619] ? trace_kmalloc+0x99/0x250 [ 99.174877][ T3619] hidinput_connect+0x2b9a/0x4220 [ 99.179991][ T3619] ? kmsan_internal_set_origin+0x6a/0xb0 [ 99.185624][ T3619] hid_connect+0x582/0x15c0 [ 99.190132][ T3619] hid_hw_start+0x141/0x230 [ 99.194642][ T3619] ms_probe+0x39b/0x8f0 [ 99.198795][ T3619] ? magicmouse_emit_touch+0x1a50/0x1a50 [ 99.204419][ T3619] hid_device_probe+0x490/0x820 [ 99.209266][ T3619] ? hid_uevent+0x590/0x590 [ 99.213784][ T3619] really_probe+0xcc2/0x1f90 [ 99.218374][ T3619] driver_probe_device+0x1ba/0x510 [ 99.223480][ T3619] __device_attach_driver+0x5b8/0x790 [ 99.228851][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 99.233709][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 99.239426][ T3619] __device_attach+0x489/0x750 [ 99.244206][ T3619] device_initial_probe+0x4a/0x60 [ 99.249217][ T3619] bus_probe_device+0x131/0x390 [ 99.254061][ T3619] device_add+0x25b5/0x2df0 [ 99.258576][ T3619] hid_add_device+0x12f1/0x1440 [ 99.263420][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 99.269311][ T3619] usbhid_probe+0x152b/0x1880 [ 99.273992][ T3619] ? hid_io_error+0x630/0x630 [ 99.278758][ T3619] usb_probe_interface+0xd19/0x1310 [ 99.283963][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 99.289846][ T3619] ? usb_register_driver+0x860/0x860 [ 99.295119][ T3619] really_probe+0xd91/0x1f90 [ 99.299715][ T3619] driver_probe_device+0x1ba/0x510 [ 99.304914][ T3619] __device_attach_driver+0x5b8/0x790 [ 99.310547][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 99.315410][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 99.321221][ T3619] __device_attach+0x489/0x750 [ 99.325983][ T3619] device_initial_probe+0x4a/0x60 [ 99.331013][ T3619] bus_probe_device+0x131/0x390 [ 99.335857][ T3619] device_add+0x25b5/0x2df0 [ 99.340383][ T3619] usb_set_configuration+0x309f/0x3710 [ 99.345867][ T3619] generic_probe+0xe7/0x280 [ 99.350359][ T3619] ? usb_choose_configuration+0xae0/0xae0 [ 99.356070][ T3619] usb_probe_device+0x146/0x200 [ 99.360914][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 99.366799][ T3619] ? usb_register_device_driver+0x500/0x500 [ 99.372700][ T3619] really_probe+0xd91/0x1f90 [ 99.377290][ T3619] driver_probe_device+0x1ba/0x510 [ 99.382423][ T3619] __device_attach_driver+0x5b8/0x790 [ 99.387904][ T3619] bus_for_each_drv+0x28e/0x3b0 [ 99.392744][ T3619] ? deferred_probe_work_func+0x400/0x400 [ 99.398552][ T3619] __device_attach+0x489/0x750 [ 99.403316][ T3619] device_initial_probe+0x4a/0x60 [ 99.408869][ T3619] bus_probe_device+0x131/0x390 [ 99.413889][ T3619] device_add+0x25b5/0x2df0 [ 99.418410][ T3619] usb_new_device+0x23e5/0x2fb0 [ 99.423268][ T3619] hub_event+0x581d/0x72f0 [ 99.427724][ T3619] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 99.433696][ T3619] ? led_work+0x720/0x720 [ 99.438017][ T3619] ? led_work+0x720/0x720 [ 99.442339][ T3619] process_one_work+0x1572/0x1ef0 [ 99.447367][ T3619] worker_thread+0x189c/0x2460 [ 99.452152][ T3619] kthread+0x4b5/0x4f0 [ 99.456208][ T3619] ? process_one_work+0x1ef0/0x1ef0 [ 99.461402][ T3619] ? kthread_blkcg+0xf0/0xf0 [ 99.466001][ T3619] ret_from_fork+0x35/0x40 [ 99.472017][ T3619] Kernel Offset: disabled [ 99.476406][ T3619] Rebooting in 86400 seconds..