[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 81.742243][ T30] audit: type=1800 audit(1566842116.782:25): pid=12002 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 81.765362][ T30] audit: type=1800 audit(1566842116.812:26): pid=12002 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 81.802122][ T30] audit: type=1800 audit(1566842116.842:27): pid=12002 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 '10.128.0.160' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 93.672468][ T2926] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 93.692644][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 93.702489][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 93.710346][ T49] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 93.712905][T12166] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 93.725688][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 93.932614][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 93.937913][ T2926] usb 1-1: Using ep0 maxpacket: 8 [ 93.952474][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 93.962461][ T49] usb 4-1: Using ep0 maxpacket: 8 [ 93.972652][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 93.978019][T12166] usb 5-1: Using ep0 maxpacket: 8 [ 94.062789][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.073966][ T12] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.082899][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.086933][ T12] usb 2-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.097873][ T17] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.106846][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.119650][ T17] usb 6-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.129745][ T2926] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.136769][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.138106][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.147821][ T2926] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.147892][ T2926] usb 1-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.155916][ T49] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.156011][ T49] usb 4-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.166858][ T2926] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.179670][ T49] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.191374][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.204134][ T17] usb 6-1: config 0 descriptor?? [ 94.212326][ T5] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.212498][ T5] usb 3-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.233547][ T49] usb 4-1: config 0 descriptor?? [ 94.239523][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.258868][ T2926] usb 1-1: config 0 descriptor?? [ 94.281135][ T12] usb 2-1: config 0 descriptor?? [ 94.292849][T12166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.304001][T12166] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 94.317116][T12166] usb 5-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 94.326428][T12166] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.335924][ T5] usb 3-1: config 0 descriptor?? [ 94.398748][T12166] usb 5-1: config 0 descriptor?? executing program executing program executing program executing program executing program [ 94.823080][ T2926] usbhid 1-1:0.0: can't add hid device: -71 [ 94.829382][ T2926] usbhid: probe of 1-1:0.0 failed with error -71 [ 94.837958][ T12] usbhid 2-1:0.0: can't add hid device: -71 [ 94.844244][ T12] usbhid: probe of 2-1:0.0 failed with error -71 [ 94.844847][ T17] usbhid 6-1:0.0: can't add hid device: -71 [ 94.856772][ T17] usbhid: probe of 6-1:0.0 failed with error -71 [ 94.857443][ T12] usb 2-1: USB disconnect, device number 2 executing program [ 94.865860][ T49] usbhid 4-1:0.0: can't add hid device: -71 [ 94.875314][ T49] usbhid: probe of 4-1:0.0 failed with error -71 [ 94.875415][ T5] usbhid 3-1:0.0: can't add hid device: -71 [ 94.887932][ T5] usbhid: probe of 3-1:0.0 failed with error -71 [ 94.895359][ T49] usb 4-1: USB disconnect, device number 2 [ 94.903796][ T17] usb 6-1: USB disconnect, device number 2 [ 94.914198][ T2926] usb 1-1: USB disconnect, device number 2 [ 94.937852][ T5] usb 3-1: USB disconnect, device number 2 [ 94.982985][T12166] usbhid 5-1:0.0: can't add hid device: -71 [ 94.989157][T12166] usbhid: probe of 5-1:0.0 failed with error -71 [ 94.998371][T12166] usb 5-1: USB disconnect, device number 2 [ 95.282492][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 95.290258][ T49] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 95.302493][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 95.310181][ T2926] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 95.317979][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 95.352523][T12166] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 95.522449][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 95.542506][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 95.552694][ T2926] usb 1-1: Using ep0 maxpacket: 8 [ 95.553050][ T49] usb 4-1: Using ep0 maxpacket: 8 [ 95.563412][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 95.592665][T12166] usb 5-1: Using ep0 maxpacket: 8 [ 95.652711][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.662841][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.663834][ T17] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.674866][ T12] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.687511][ T17] usb 6-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.687595][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.700422][ T12] usb 2-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.711225][ T17] usb 6-1: config 0 descriptor?? [ 95.717516][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.719254][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.750602][ T5] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.763599][ T5] usb 3-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.763748][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.772794][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.783751][ T49] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.792875][ T2926] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.804575][ T49] usb 4-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.815488][ T2926] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.824541][ T49] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.837343][ T2926] usb 1-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.848537][ T49] usb 4-1: config 0 descriptor?? [ 95.854427][ T2926] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.856035][ T12] usb 2-1: config 0 descriptor?? [ 95.873791][ T2926] usb 1-1: config 0 descriptor?? [ 95.879798][ T5] usb 3-1: config 0 descriptor?? [ 95.893494][T12166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.904660][T12166] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 95.918143][T12166] usb 5-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 95.927364][T12166] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.964772][T12166] usb 5-1: config 0 descriptor?? [ 96.164971][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.172343][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x2 [ 96.179779][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.187243][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.194640][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.201984][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.209380][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.216795][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.224191][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.231564][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.238919][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.246304][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.253664][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.260979][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.268343][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.275630][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.283123][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.290432][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.297882][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.305259][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 executing program [ 96.312621][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.319896][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.327367][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.334725][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.342995][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.350315][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.357737][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.365099][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.372475][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.379787][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.387141][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.394470][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.401736][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.409087][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.416420][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.423736][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.423881][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.424026][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 [ 96.438481][ T49] logitech 0003:046D:C29C.0001: unknown main item tag 0x0 executing program executing program executing program executing program [ 96.460993][ T49] logitech 0003:046D:C29C.0001: hidraw0: USB HID v0.00 Device [HID 046d:c29c] on usb-dummy_hcd.3-1/input0 [ 96.494973][ T49] logitech 0003:046D:C29C.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 96.503833][ T49] logitech: probe of 0003:046D:C29C.0001 failed with error -1 [ 96.504414][ T2926] usbhid 1-1:0.0: can't add hid device: -71 [ 96.517613][ T2926] usbhid: probe of 1-1:0.0 failed with error -71 [ 96.518142][ T49] usb 4-1: USB disconnect, device number 3 [ 96.526025][ T5] usbhid 3-1:0.0: can't add hid device: -71 [ 96.531908][ T17] usbhid 6-1:0.0: can't add hid device: -71 [ 96.536486][ T5] usbhid: probe of 3-1:0.0 failed with error -71 [ 96.542398][ T17] usbhid: probe of 6-1:0.0 failed with error -71 [ 96.556517][ T12] usbhid 2-1:0.0: can't add hid device: -71 executing program [ 96.562743][ T12] usbhid: probe of 2-1:0.0 failed with error -71 [ 96.571214][T12166] usbhid 5-1:0.0: can't add hid device: -71 [ 96.578121][T12166] usbhid: probe of 5-1:0.0 failed with error -71 [ 96.608844][ T12] usb 2-1: USB disconnect, device number 3 [ 96.616789][T12166] usb 5-1: USB disconnect, device number 3 [ 96.627846][ T2926] usb 1-1: USB disconnect, device number 3 [ 96.643936][ T5] usb 3-1: USB disconnect, device number 3 [ 96.658893][ T17] usb 6-1: USB disconnect, device number 3 [ 96.922686][ T49] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 96.972499][ T12] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 96.982626][T12166] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 96.990401][ T2926] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 97.002654][ T5] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 97.023174][ T17] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 97.162461][ T49] usb 4-1: Using ep0 maxpacket: 8 [ 97.222712][T12166] usb 5-1: Using ep0 maxpacket: 8 [ 97.228029][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 97.242547][ T2926] usb 1-1: Using ep0 maxpacket: 8 [ 97.247881][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 97.272460][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 97.292713][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.303831][ T49] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.316904][ T49] usb 4-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.326064][ T49] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.335551][ T49] usb 4-1: config 0 descriptor?? [ 97.352818][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.364219][ T12] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.377565][ T12] usb 2-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.386837][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.395837][T12166] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.407003][T12166] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.421504][T12166] usb 5-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.422617][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.430684][T12166] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.441633][ T17] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.450500][ T2926] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.462429][ T17] usb 6-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.462503][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.473437][ T2926] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.494062][ T17] usb 6-1: config 0 descriptor?? [ 97.503358][ T2926] usb 1-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.503407][ T2926] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.526652][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.537788][ T5] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 97.550731][ T5] usb 3-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 97.560000][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.569565][ T12] usb 2-1: config 0 descriptor?? [ 97.575672][ T5] usb 3-1: config 0 descriptor?? [ 97.587827][T12166] usb 5-1: config 0 descriptor?? [ 97.594292][ T2926] usb 1-1: config 0 descriptor?? executing program [ 97.952754][ T49] usbhid 4-1:0.0: can't add hid device: -71 [ 97.958943][ T49] usbhid: probe of 4-1:0.0 failed with error -71 [ 97.971970][ T49] usb 4-1: USB disconnect, device number 4 [ 97.979789][T12192] ================================================================== [ 97.987900][T12192] BUG: KMSAN: uninit-value in rpm_resume+0x3e8/0x2bb0 [ 97.994674][T12192] CPU: 1 PID: 12192 Comm: syz-executor134 Not tainted 5.3.0-rc3+ #17 [ 98.002731][T12192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.012776][T12192] Call Trace: [ 98.016085][T12192] dump_stack+0x191/0x1f0 [ 98.020423][T12192] kmsan_report+0x162/0x2d0 [ 98.024918][T12192] __msan_warning+0x75/0xe0 [ 98.029428][T12192] rpm_resume+0x3e8/0x2bb0 [ 98.033846][T12192] ? kmsan_set_origin+0x26d/0x340 [ 98.038978][T12192] ? _raw_spin_lock_irqsave+0x82/0x110 [ 98.044438][T12192] __pm_runtime_resume+0x116/0x190 [ 98.049558][T12192] usb_autopm_get_interface+0x5f/0x100 [ 98.055028][T12192] usbhid_power+0xb7/0x170 [ 98.059438][T12192] ? usbhid_close+0x340/0x340 [ 98.064107][T12192] hidraw_open+0x459/0xc10 [ 98.068537][T12192] ? hidraw_ioctl+0x11a0/0x11a0 [ 98.073404][T12192] chrdev_open+0xc58/0xe00 [ 98.077814][T12192] ? cd_forget+0x320/0x320 [ 98.082218][T12192] do_dentry_open+0xda7/0x1810 [ 98.086988][T12192] ? kmsan_memcpy_memmove_metadata+0x6e0/0xa80 [ 98.093159][T12192] vfs_open+0xaf/0xe0 [ 98.097224][T12192] path_openat+0x17f4/0x6bb0 [ 98.101850][T12192] ? expand_files+0xa4/0xf00 [ 98.106435][T12192] ? kmsan_get_metadata_or_null+0x208/0x290 [ 98.112330][T12192] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 98.118316][T12192] do_filp_open+0x2b8/0x710 [ 98.122854][T12192] do_sys_open+0x642/0xa30 [ 98.127301][T12192] __se_sys_open+0xad/0xc0 [ 98.131731][T12192] __x64_sys_open+0x4a/0x70 [ 98.136249][T12192] do_syscall_64+0xbc/0xf0 [ 98.140854][T12192] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 98.146743][T12192] RIP: 0033:0x401a20 [ 98.150620][T12192] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d ad 5c 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 98.170319][T12192] RSP: 002b:00007ffef060e6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 98.178733][T12192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000401a20 [ 98.186712][T12192] RDX: 0000000000000000 RSI: 0000000000020000 RDI: 00007ffef060e6e0 [ 98.194683][T12192] RBP: 6666666666666667 R08: 000000000000000f R09: 000000000000000b [ 98.202665][T12192] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000402a40 [ 98.210640][T12192] R13: 0000000000402ad0 R14: 0000000000000000 R15: 0000000000000000 [ 98.218625][T12192] [ 98.220936][T12192] Uninit was created at: [ 98.225160][T12192] kmsan_internal_poison_shadow+0x53/0xa0 [ 98.230858][T12192] kmsan_slab_free+0x8d/0x100 [ 98.235541][T12192] kfree+0x4c1/0x2db0 [ 98.239522][T12192] usb_release_interface+0x105/0x120 [ 98.244791][T12192] device_release+0xe2/0x380 [ 98.249377][T12192] kobject_put+0x38d/0x480 [ 98.253788][T12192] put_device+0x51/0x70 [ 98.257945][T12192] usb_disable_device+0x69a/0x1150 [ 98.263042][T12192] usb_disconnect+0x51e/0xd60 [ 98.267727][T12192] hub_event+0x3fd0/0x72f0 [ 98.272146][T12192] process_one_work+0x1572/0x1ef0 [ 98.277174][T12192] worker_thread+0x189c/0x2460 [ 98.281939][T12192] kthread+0x4b5/0x4f0 [ 98.286002][T12192] ret_from_fork+0x35/0x40 [ 98.290393][T12192] ================================================================== [ 98.298446][T12192] Disabling lock debugging due to kernel taint [ 98.304683][T12192] Kernel panic - not syncing: panic_on_warn set ... [ 98.311376][T12192] CPU: 1 PID: 12192 Comm: syz-executor134 Tainted: G B 5.3.0-rc3+ #17 [ 98.320828][T12192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.330880][T12192] Call Trace: [ 98.334163][T12192] dump_stack+0x191/0x1f0 [ 98.338484][T12192] panic+0x3c9/0xc1e [ 98.342395][T12192] kmsan_report+0x2ca/0x2d0 [ 98.346886][T12192] __msan_warning+0x75/0xe0 [ 98.351405][T12192] rpm_resume+0x3e8/0x2bb0 [ 98.355820][T12192] ? kmsan_set_origin+0x26d/0x340 [ 98.360855][T12192] ? _raw_spin_lock_irqsave+0x82/0x110 [ 98.366318][T12192] __pm_runtime_resume+0x116/0x190 [ 98.371432][T12192] usb_autopm_get_interface+0x5f/0x100 [ 98.376884][T12192] usbhid_power+0xb7/0x170 [ 98.381473][T12192] ? usbhid_close+0x340/0x340 [ 98.386146][T12192] hidraw_open+0x459/0xc10 [ 98.390581][T12192] ? hidraw_ioctl+0x11a0/0x11a0 [ 98.395438][T12192] chrdev_open+0xc58/0xe00 [ 98.399871][T12192] ? cd_forget+0x320/0x320 [ 98.404285][T12192] do_dentry_open+0xda7/0x1810 [ 98.409038][T12192] ? kmsan_memcpy_memmove_metadata+0x6e0/0xa80 [ 98.415207][T12192] vfs_open+0xaf/0xe0 [ 98.419208][T12192] path_openat+0x17f4/0x6bb0 [ 98.423808][T12192] ? expand_files+0xa4/0xf00 [ 98.428402][T12192] ? kmsan_get_metadata_or_null+0x208/0x290 [ 98.434320][T12192] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 98.440299][T12192] do_filp_open+0x2b8/0x710 [ 98.444831][T12192] do_sys_open+0x642/0xa30 [ 98.449278][T12192] __se_sys_open+0xad/0xc0 [ 98.453712][T12192] __x64_sys_open+0x4a/0x70 [ 98.458226][T12192] do_syscall_64+0xbc/0xf0 [ 98.462677][T12192] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 98.468574][T12192] RIP: 0033:0x401a20 [ 98.472492][T12192] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d ad 5c 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 98.492095][T12192] RSP: 002b:00007ffef060e6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 98.500491][T12192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000401a20 [ 98.508469][T12192] RDX: 0000000000000000 RSI: 0000000000020000 RDI: 00007ffef060e6e0 [ 98.516452][T12192] RBP: 6666666666666667 R08: 000000000000000f R09: 000000000000000b [ 98.524430][T12192] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000402a40 [ 98.532402][T12192] R13: 0000000000402ad0 R14: 0000000000000000 R15: 0000000000000000 [ 98.541672][T12192] Kernel Offset: disabled [ 98.546005][T12192] Rebooting in 86400 seconds..