[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 88.680888][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 88.688994][ T2206] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 88.696559][ T4400] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 88.704621][ T4406] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 88.712189][ T4410] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 88.719720][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 89.081563][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.091435][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.101303][ T7] usb 1-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.110328][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.125163][ T7] usb 1-1: config 0 descriptor?? [ 89.134647][ T4410] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.144556][ T4410] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.154657][ T4410] usb 5-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.163732][ T4410] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.171838][ T4406] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.181601][ T4406] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.191289][ T4406] usb 4-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.200305][ T4406] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.208362][ T2206] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.218155][ T2206] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.227855][ T2206] usb 3-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.236940][ T2206] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.245005][ T4400] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.254791][ T4400] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.264492][ T4400] usb 6-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.273559][ T4400] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.281656][ T5] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 89.291604][ T5] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 89.301311][ T5] usb 2-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 89.310325][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.326572][ T4406] usb 4-1: config 0 descriptor?? [ 89.332194][ T2206] usb 3-1: config 0 descriptor?? [ 89.338078][ T4400] usb 6-1: config 0 descriptor?? [ 89.344061][ T5] usb 2-1: config 0 descriptor?? [ 89.350309][ T4410] usb 5-1: config 0 descriptor?? [ 89.520853][ T7] rtl8192cu: Chip version 0x10 [ 89.580876][ T2206] rtl8192cu: Chip version 0x10 [ 89.611173][ T4410] rtl8192cu: Chip version 0x10 [ 89.616066][ T4406] rtl8192cu: Chip version 0x10 [ 89.620962][ T4400] rtl8192cu: Chip version 0x10 [ 89.625820][ T5] rtl8192cu: Chip version 0x10 [ 90.170723][ T7] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.177936][ T7] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 90.230830][ T2206] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.241352][ T7] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 90.251271][ T4406] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.257978][ T4400] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.264856][ T5] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.271887][ T4410] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 90.278722][ T4406] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 90.286453][ T2206] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 90.294214][ T4410] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 90.301897][ T4400] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 90.309613][ T5] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin executing program [ 90.345450][ T7] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 90.374622][ T30] usb 1-1: USB disconnect, device number 2 executing program executing program [ 90.441822][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 90.442705][ T2649] usb 3-1: USB disconnect, device number 2 [ 90.449525][ T7] rtlwifi: Selected firmware is not available executing program executing program executing program [ 90.482473][ T7] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 90.590729][ T17] usb 6-1: USB disconnect, device number 2 [ 90.591032][ T7] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 90.596809][ T4508] usb 4-1: USB disconnect, device number 2 [ 90.710564][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 90.718262][ T7] rtlwifi: Selected firmware is not available [ 90.722796][ T4532] usb 2-1: USB disconnect, device number 2 [ 90.749778][ T4536] usb 5-1: USB disconnect, device number 2 [ 90.823474][ T7] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 90.870917][ T7] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 90.921467][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 90.929147][ T7] rtlwifi: Selected firmware is not available [ 91.038060][ T7] usb 4-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 91.110732][ T7] usb 4-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 91.157783][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 91.165640][ T7] rtlwifi: Selected firmware is not available [ 91.218293][ T7] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 91.256312][ T7] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 91.270655][ T30] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 91.290510][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 91.291097][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 91.305726][ T7] rtlwifi: Selected firmware is not available [ 91.351146][ T2649] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 91.461678][ T7] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 91.530882][ T4508] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 91.548639][ T7] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 91.605077][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 91.612961][ T7] rtlwifi: Selected firmware is not available [ 91.650803][ T30] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 91.660611][ T30] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 91.670288][ T30] usb 1-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 91.679410][ T30] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.699938][ T30] usb 1-1: config 0 descriptor?? [ 91.705318][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 91.715312][ T17] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 91.725015][ T17] usb 6-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 91.734090][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.756929][ T17] usb 6-1: config 0 descriptor?? [ 91.762055][ T4536] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 91.780688][ T2649] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 91.790741][ T2649] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 91.800452][ T2649] usb 3-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 91.809467][ T2649] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.822696][ T2649] usb 3-1: config 0 descriptor?? [ 91.930414][ T4508] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 91.940211][ T4508] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 91.949982][ T4508] usb 4-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 91.959114][ T4508] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.968990][ T4508] usb 4-1: config 0 descriptor?? [ 92.010472][ T30] rtl8192cu: Chip version 0x10 [ 92.030570][ T4532] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 92.040675][ T17] rtl8192cu: Chip version 0x10 [ 92.080438][ T2649] rtl8192cu: Chip version 0x10 [ 92.130501][ T4536] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 92.140336][ T4536] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 92.149974][ T4536] usb 5-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 92.159069][ T4536] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.168435][ T4536] usb 5-1: config 0 descriptor?? [ 92.230642][ T4508] rtl8192cu: Chip version 0x10 [ 92.400405][ T4532] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 92.410313][ T4532] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 92.419977][ T4532] usb 2-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 92.429088][ T4532] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.437447][ T4536] rtl8192cu: Chip version 0x10 [ 92.446051][ T4532] usb 2-1: config 0 descriptor?? [ 92.640380][ T30] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 92.647380][ T30] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 92.685487][ T30] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 92.696690][ T30] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 92.710537][ T17] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 92.717330][ T4532] rtl8192cu: Chip version 0x10 [ 92.722416][ T2649] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 92.730724][ T2649] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 92.739130][ T30] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 92.746884][ T30] rtlwifi: Selected firmware is not available [ 92.754304][ T17] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin executing program [ 92.807850][ T2649] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 92.826208][ T2649] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 92.835625][ T2649] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 92.841817][ T7] usb 1-1: USB disconnect, device number 3 [ 92.843501][ T2649] rtlwifi: Selected firmware is not available executing program executing program [ 92.886628][ T2649] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 92.897468][ T4508] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 92.908962][ T4508] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 92.924412][ T2206] usb 3-1: USB disconnect, device number 3 [ 92.960961][ T2649] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 executing program [ 93.066502][ T2649] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 93.074420][ T2649] rtlwifi: Selected firmware is not available [ 93.082160][ T4536] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 93.088978][ T4536] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 93.230723][ T4536] usb 6-1: USB disconnect, device number 3 [ 93.268114][ T2649] usb 4-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 executing program [ 93.318357][ T2649] usb 4-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 93.370270][ T4532] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 93.390383][ T7] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 93.395966][ T4532] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 93.420546][ T2206] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 93.435668][ T2649] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 93.443518][ T2649] rtlwifi: Selected firmware is not available [ 93.525469][ T4532] usb 4-1: USB disconnect, device number 3 executing program [ 93.598936][ T2649] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 93.644470][ T2649] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 93.708744][ T2649] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 93.716492][ T2649] rtlwifi: Selected firmware is not available [ 93.781067][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 93.790951][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 93.800742][ T7] usb 1-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 93.809781][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.818071][ T2206] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 93.828112][ T2206] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 93.837813][ T2206] usb 3-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 93.846882][ T2206] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.857020][ T2649] usb 5-1: USB disconnect, device number 3 [ 93.873411][ T2206] usb 3-1: config 0 descriptor?? [ 93.879125][ T7] usb 1-1: config 0 descriptor?? [ 93.896214][ T4508] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 93.912459][ T4508] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 93.933048][ T4508] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 93.940947][ T4508] rtlwifi: Selected firmware is not available [ 93.967090][ T4508] usb 2-1: USB disconnect, device number 3 [ 94.150495][ T7] rtl8192cu: Chip version 0x10 [ 94.155477][ T2206] rtl8192cu: Chip version 0x10 [ 94.440054][ T4536] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 94.480107][ T2649] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 94.487683][ T4532] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 94.530184][ T4508] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 94.800060][ T7] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 94.806890][ T2206] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 94.810260][ T4536] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 94.813991][ T2206] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 94.823251][ T4536] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 94.823281][ T4536] usb 6-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 94.830719][ T7] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 94.840236][ T4536] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.865885][ T4536] usb 6-1: config 0 descriptor?? [ 94.880227][ T2649] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 94.890209][ T2649] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 94.899862][ T2649] usb 5-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 94.908938][ T2649] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.917154][ T4532] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 94.926966][ T4532] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 94.936674][ T4532] usb 4-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 94.945762][ T4532] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program executing program [ 94.990195][ T4508] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 95.000335][ T4508] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 95.010039][ T4508] usb 2-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 95.017512][ T7] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 95.019061][ T4508] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.069337][ T4532] usb 4-1: config 0 descriptor?? [ 95.075448][ T2649] usb 5-1: config 0 descriptor?? [ 95.097909][ T4508] usb 2-1: config 0 descriptor?? [ 95.131333][ T30] usb 3-1: USB disconnect, device number 4 [ 95.137452][ T17] usb 1-1: USB disconnect, device number 4 [ 95.184268][ T7] usb 3-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 95.220385][ T4536] rtl8192cu: Chip version 0x10 [ 95.227819][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 95.235628][ T7] rtlwifi: Selected firmware is not available [ 95.253654][ T7] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 95.263891][ T7] usb 1-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 95.285020][ T7] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 95.292920][ T7] rtlwifi: Selected firmware is not available [ 95.377166][ T2649] rtl8192cu: Chip version 0x10 [ 95.382216][ T4532] rtl8192cu: Chip version 0x10 [ 95.390220][ T4508] rtl8192cu: Chip version 0x10 [ 95.649871][ T30] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 95.709907][ T17] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 95.879917][ T4536] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 95.886800][ T4536] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 95.920465][ T4536] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 95.931096][ T4536] usb 6-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 95.960332][ T4536] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 95.967978][ T4536] rtlwifi: Selected firmware is not available [ 96.010038][ T30] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 96.020021][ T30] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 96.029672][ T30] usb 3-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 96.038764][ T30] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.049585][ T2649] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 executing program [ 96.056422][ T4508] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 96.069997][ T4532] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 96.083398][ T7] usb 6-1: USB disconnect, device number 4 [ 96.094258][ T2649] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 96.102049][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 96.111868][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 96.121574][ T17] usb 1-1: New USB device found, idVendor=0bda, idProduct=317f, bcdDevice=9d.cc [ 96.130768][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.139181][ T4532] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 96.147291][ T4508] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin [ 96.214234][ T17] usb 1-1: config 0 descriptor?? [ 96.223178][ T4532] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 96.235675][ T30] usb 3-1: config 0 descriptor?? [ 96.245031][ T4532] usb 5-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 96.250437][ T2206] usb 2-1: USB disconnect, device number 4 executing program executing program executing program [ 96.260350][ T4406] usb 5-1: USB disconnect, device number 4 [ 96.270758][ T4532] rtlwifi: Loading alternative firmware rtlwifi/rtl8192cufw.bin [ 96.278405][ T4532] rtlwifi: Selected firmware is not available [ 96.350971][ T4532] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw_TMSC.bin failed with error -2 [ 96.427825][ T4532] usb 2-1: Direct firmware load for rtlwifi/rtl8192cufw.bin failed with error -2 [ 96.470503][ T17] rtl8192cu: Chip version 0x10 [ 96.500215][ T30] rtl8192cu: Chip version 0x10 [ 96.513638][ T4532] ================================================================== [ 96.521869][ T4532] BUG: KASAN: use-after-free in rtl_fw_do_work+0x407/0x430 [ 96.529076][ T4532] Read of size 8 at addr ffff8881194cff58 by task kworker/1:5/4532 [ 96.536963][ T4532] [ 96.539300][ T4532] CPU: 1 PID: 4532 Comm: kworker/1:5 Not tainted 5.10.0-rc7-syzkaller #0 [ 96.547741][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.557814][ T4532] Workqueue: events request_firmware_work_func [ 96.563975][ T4532] Call Trace: [ 96.567271][ T4532] dump_stack+0x107/0x163 [ 96.572742][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.577599][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.582460][ T4532] print_address_description.constprop.0.cold+0xae/0x4c8 [ 96.589487][ T4532] ? assign_fw+0x5d0/0x5d0 [ 96.593908][ T4532] ? vprintk_func+0x93/0x140 [ 96.598505][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.603360][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.608220][ T4532] kasan_report.cold+0x1f/0x37 [ 96.612992][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.617879][ T4532] rtl_fw_do_work+0x407/0x430 [ 96.622600][ T4532] ? rtl_op_conf_tx+0x4c0/0x4c0 [ 96.627588][ T4532] ? process_one_work+0x854/0x1520 [ 96.632707][ T4532] ? rtl_fw_do_work+0x430/0x430 [ 96.637563][ T4532] request_firmware_work_func+0x12c/0x230 [ 96.643288][ T4532] ? request_partial_firmware_into_buf+0xa0/0xa0 [ 96.649622][ T4532] process_one_work+0x933/0x1520 [ 96.654563][ T4532] ? lock_release+0x6d0/0x6d0 [ 96.659247][ T4532] ? pwq_dec_nr_in_flight+0x320/0x320 [ 96.664627][ T4532] ? rwlock_bug.part.0+0x90/0x90 [ 96.669572][ T4532] worker_thread+0x64c/0x1120 [ 96.674253][ T4532] ? __kthread_parkme+0x118/0x1d0 [ 96.679285][ T4532] ? process_one_work+0x1520/0x1520 [ 96.684489][ T4532] kthread+0x38c/0x460 [ 96.688565][ T4532] ? _raw_spin_unlock_irq+0x1f/0x30 [ 96.693769][ T4532] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 96.699664][ T4532] ret_from_fork+0x1f/0x30 [ 96.704074][ T4532] [ 96.706402][ T4532] The buggy address belongs to the page: [ 96.712040][ T4532] page:00000000ead2056f refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1194cf [ 96.722272][ T4532] flags: 0x200000000000000() [ 96.726866][ T4532] raw: 0200000000000000 0000000000000000 ffffea00046533c8 0000000000000000 [ 96.735453][ T4532] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 96.744030][ T4532] page dumped because: kasan: bad access detected [ 96.750443][ T4532] [ 96.752770][ T4532] Memory state around the buggy address: [ 96.758411][ T4532] ffff8881194cfe00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 96.766478][ T4532] ffff8881194cfe80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 96.774543][ T4532] >ffff8881194cff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 96.782600][ T4532] ^ [ 96.789536][ T4532] ffff8881194cff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 96.797602][ T4532] ffff8881194d0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 96.805659][ T4532] ================================================================== [ 96.813807][ T4532] Disabling lock debugging due to kernel taint [ 96.820185][ T4532] Kernel panic - not syncing: panic_on_warn set ... [ 96.826778][ T4532] CPU: 1 PID: 4532 Comm: kworker/1:5 Tainted: G B 5.10.0-rc7-syzkaller #0 [ 96.836573][ T4532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.846632][ T4532] Workqueue: events request_firmware_work_func [ 96.852782][ T4532] Call Trace: [ 96.856067][ T4532] dump_stack+0x107/0x163 [ 96.860396][ T4532] ? rtl_fw_do_work+0x380/0x430 [ 96.865248][ T4532] panic+0x306/0x73d [ 96.869140][ T4532] ? __warn_printk+0xf3/0xf3 [ 96.873726][ T4532] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 96.879875][ T4532] ? trace_hardirqs_on+0x51/0x1a0 [ 96.884899][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.889747][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.894595][ T4532] end_report+0x58/0x5e [ 96.898749][ T4532] kasan_report.cold+0xd/0x37 [ 96.903426][ T4532] ? rtl_fw_do_work+0x407/0x430 [ 96.908272][ T4532] rtl_fw_do_work+0x407/0x430 [ 96.912999][ T4532] ? rtl_op_conf_tx+0x4c0/0x4c0 [ 96.917850][ T4532] ? process_one_work+0x854/0x1520 [ 96.922958][ T4532] ? rtl_fw_do_work+0x430/0x430 [ 96.927801][ T4532] request_firmware_work_func+0x12c/0x230 [ 96.933517][ T4532] ? request_partial_firmware_into_buf+0xa0/0xa0 [ 96.939841][ T4532] process_one_work+0x933/0x1520 [ 96.944779][ T4532] ? lock_release+0x6d0/0x6d0 [ 96.949456][ T4532] ? pwq_dec_nr_in_flight+0x320/0x320 [ 96.954822][ T4532] ? rwlock_bug.part.0+0x90/0x90 [ 96.959754][ T4532] worker_thread+0x64c/0x1120 [ 96.964431][ T4532] ? __kthread_parkme+0x118/0x1d0 [ 96.969452][ T4532] ? process_one_work+0x1520/0x1520 [ 96.974766][ T4532] kthread+0x38c/0x460 [ 96.978835][ T4532] ? _raw_spin_unlock_irq+0x1f/0x30 [ 96.984047][ T4532] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 96.989937][ T4532] ret_from_fork+0x1f/0x30 [ 96.994957][ T4532] Kernel Offset: disabled [ 96.999275][ T4532] Rebooting in 86400 seconds..