[info] Using makefile-style concurrent boot in runlevel 2. [ 15.598927][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 syzkaller login: [ 30.509539][ T1746] can: request_module (can-proto-0) failed. [ 30.566853][ T1746] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts. 2020/02/11 04:30:06 parsed 1 programs 2020/02/11 04:30:06 executed programs: 0 [ 37.353853][ T1866] cgroup1: Unknown subsys name 'perf_event' [ 37.361350][ T1869] cgroup1: Unknown subsys name 'perf_event' [ 37.361424][ T1872] cgroup1: Unknown subsys name 'perf_event' [ 37.371142][ T1870] cgroup1: Unknown subsys name 'perf_event' [ 37.375215][ T1872] cgroup1: Unknown subsys name 'net_cls' [ 37.380489][ T1866] cgroup1: Unknown subsys name 'net_cls' [ 37.386509][ T1874] cgroup1: Unknown subsys name 'perf_event' [ 37.393711][ T1869] cgroup1: Unknown subsys name 'net_cls' [ 37.400119][ T1874] cgroup1: Unknown subsys name 'net_cls' [ 37.403645][ T1870] cgroup1: Unknown subsys name 'net_cls' [ 37.411303][ T1876] cgroup1: Unknown subsys name 'perf_event' [ 37.420689][ T1876] cgroup1: Unknown subsys name 'net_cls' [ 40.761984][ T83] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 40.851936][ T17] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 40.862063][ T2855] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 40.911929][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 40.931974][ T2860] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.941303][ T2875] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 41.001971][ T83] usb 3-1: Using ep0 maxpacket: 8 [ 41.091942][ T17] usb 5-1: Using ep0 maxpacket: 8 [ 41.102302][ T2855] usb 4-1: Using ep0 maxpacket: 8 [ 41.122156][ T83] usb 3-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.133103][ T83] usb 3-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.143569][ T83] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.154667][ T83] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.164234][ T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.171946][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 41.202149][ T2875] usb 2-1: Using ep0 maxpacket: 8 [ 41.208107][ T2860] usb 1-1: Using ep0 maxpacket: 8 [ 41.219499][ T83] cdc_wdm 3-1:118.0: cdc-wdm0: USB WDM device [ 41.226894][ T17] usb 5-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.238408][ T17] usb 5-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.248415][ T2855] usb 4-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.259359][ T2855] usb 4-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.273901][ T17] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.286446][ T17] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.296879][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.302014][ T12] usb 6-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.306892][ T2855] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.317933][ T12] usb 6-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.318543][ T12] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.330142][ T2855] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.330157][ T2855] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.362142][ T2860] usb 1-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.363817][ T12] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.363831][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.407873][ T2860] usb 1-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.415462][ T2823] wdm_flush: file=ffff8881d639e780 flags=2 [ 41.418941][ T2875] usb 2-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 41.425570][ C0] cdc_wdm 3-1:118.0: nonzero urb status received: -71 [ 41.436591][ T2875] usb 2-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 41.443741][ C0] cdc_wdm 3-1:118.0: wdm_int_callback - 0 bytes [ 41.449868][ T12] cdc_wdm 6-1:118.0: cdc-wdm1: USB WDM device [ 41.456168][ T2875] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.468126][ T2823] cdc_wdm 3-1:118.0: Error in flush path: -71 [ 41.477880][ T2875] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.477898][ T2875] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.489799][ C0] cdc_wdm 3-1:118.0: nonzero urb status received: -71 [ 41.496180][ T17] cdc_wdm 5-1:118.0: cdc-wdm3: USB WDM device [ 41.505141][ C0] cdc_wdm 3-1:118.0: wdm_int_callback - 0 bytes [ 41.506885][ T103] usb 3-1: USB disconnect, device number 2 [ 41.512603][ T2855] cdc_wdm 4-1:118.0: cdc-wdm2: USB WDM device [ 41.543443][ T2860] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.555690][ T2860] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 41.565841][ T2860] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.578493][ T2881] usb 5-1: USB disconnect, device number 2 [ 41.582721][ T2855] usb 4-1: USB disconnect, device number 2 [ 41.614189][ T2875] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 41.614946][ T5] usb 6-1: USB disconnect, device number 2 [ 41.634673][ T2860] cdc_wdm 1-1:118.0: cdc-wdm1: USB WDM device [ 41.813262][ T2872] wdm_flush: file=ffff8881d69f4500 flags=2 [ 41.821292][ T2855] usb 2-1: USB disconnect, device number 2 [ 41.832769][ T2872] cdc_wdm 2-1:118.0: Error in flush path: -71 [ 41.833271][ T2867] wdm_flush: file=ffff8881d68f4f00 flags=0 [ 41.846032][ T2881] usb 1-1: USB disconnect, device number 2 [ 42.301953][ T2855] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 42.342025][ T2860] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 42.352027][ T2881] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 42.382005][ T5] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 42.541950][ T2855] usb 3-1: Using ep0 maxpacket: 8 [ 42.591965][ T2860] usb 5-1: Using ep0 maxpacket: 8 [ 42.612048][ T2881] usb 4-1: Using ep0 maxpacket: 8 [ 42.617513][ T2883] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 42.625620][ T103] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 42.633936][ T5] usb 6-1: Using ep0 maxpacket: 8 [ 42.662049][ T2855] usb 3-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 42.673244][ T2855] usb 3-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 42.683180][ T2855] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.694555][ T2855] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 42.705568][ T2855] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.722067][ T2860] usb 5-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 42.732873][ T2860] usb 5-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 42.742401][ T2860] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.752115][ T2881] usb 4-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 42.753672][ T2860] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 42.764349][ T2881] usb 4-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 42.773697][ T2860] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.783326][ T5] usb 6-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 42.794590][ T2855] cdc_wdm 3-1:118.0: cdc-wdm0: USB WDM device [ 42.802295][ T5] usb 6-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 42.803477][ T5] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.829749][ T5] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 42.839281][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.847719][ T2881] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.853914][ T2860] cdc_wdm 5-1:118.0: cdc-wdm1: USB WDM device [ 42.859225][ T2881] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 42.875184][ T2881] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.934079][ T5] cdc_wdm 6-1:118.0: cdc-wdm2: USB WDM device [ 42.942032][ T103] usb 2-1: Using ep0 maxpacket: 8 [ 42.947425][ T2883] usb 1-1: Using ep0 maxpacket: 8 [ 42.953583][ T2881] cdc_wdm 4-1:118.0: cdc-wdm3: USB WDM device [ 42.984270][ T2823] wdm_flush: file=ffff8881d58e3b80 flags=2 [ 42.991124][ T2881] usb 3-1: USB disconnect, device number 3 [ 43.012046][ T2823] cdc_wdm 3-1:118.0: Error in flush path: -71 [ 43.053486][ T2860] usb 5-1: USB disconnect, device number 3 [ 43.102046][ T2883] usb 1-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 43.113680][ T2883] usb 1-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 43.123016][ T103] usb 2-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 43.133915][ T103] usb 2-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 43.135128][ T2855] usb 6-1: USB disconnect, device number 3 [ 43.146054][ T103] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 43.158544][ T2875] usb 4-1: USB disconnect, device number 3 [ 43.161490][ T103] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 43.176934][ T103] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.185242][ T2883] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 43.197231][ T2883] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 43.206835][ T2883] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.264419][ T2883] cdc_wdm 1-1:118.0: cdc-wdm0: USB WDM device [ 43.273076][ T103] cdc_wdm 2-1:118.0: cdc-wdm1: USB WDM device 2020/02/11 04:30:12 executed programs: 6 [ 43.463185][ T2872] wdm_flush: file=ffff8881d48d9680 flags=2 [ 43.469998][ T103] usb 2-1: USB disconnect, device number 3 [ 43.508486][ T2867] wdm_flush: file=ffff8881d4b7cc80 flags=2 [ 43.515385][ T2881] usb 1-1: USB disconnect, device number 3 [ 43.532023][ T2872] cdc_wdm 1-1:118.0: Error in flush path: -71 [ 43.533053][ T2897] cdc_wdm 1-1:118.0: Tx URB error: -19 [ 43.762034][ T2883] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 43.821933][ T5] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 43.851967][ T2875] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 43.911965][ T2886] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 44.001948][ T2883] usb 3-1: Using ep0 maxpacket: 8 [ 44.051993][ T2881] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 44.061356][ T103] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 44.069091][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 44.101941][ T2875] usb 4-1: Using ep0 maxpacket: 8 [ 44.122079][ T2883] usb 3-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.132897][ T2883] usb 3-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.142452][ T2883] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.154464][ T2883] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.163700][ T2883] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.172477][ T2886] usb 6-1: Using ep0 maxpacket: 8 [ 44.212131][ T5] usb 5-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.224816][ T5] usb 5-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.236575][ T5] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.241996][ T2875] usb 4-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.247987][ T5] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.260016][ T2875] usb 4-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.267888][ T2875] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.269546][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.279657][ T2875] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.292073][ T2883] cdc_wdm 3-1:118.0: cdc-wdm0: USB WDM device [ 44.299859][ T2875] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.352132][ T2886] usb 6-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.364601][ T2886] usb 6-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.374608][ T103] usb 2-1: Using ep0 maxpacket: 8 [ 44.375803][ T2875] cdc_wdm 4-1:118.0: cdc-wdm1: USB WDM device [ 44.380044][ T2881] usb 1-1: Using ep0 maxpacket: 8 [ 44.397351][ T5] cdc_wdm 5-1:118.0: cdc-wdm2: USB WDM device [ 44.412538][ T2886] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.419710][ T2900] wdm_flush: file=ffff8881d3c0f400 flags=2 [ 44.428282][ T2886] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.428297][ T2886] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.452973][ C1] cdc_wdm 3-1:118.0: nonzero urb status received: -71 [ 44.460242][ C1] cdc_wdm 3-1:118.0: wdm_int_callback - 0 bytes [ 44.466903][ T2886] cdc_wdm 6-1:118.0: cdc-wdm3: USB WDM device [ 44.472042][ T2875] usb 3-1: USB disconnect, device number 4 [ 44.474583][ T2900] cdc_wdm 3-1:118.0: Error in flush path: -71 [ 44.492384][ T103] usb 2-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.502938][ T103] usb 2-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.512637][ T103] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.524014][ T103] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.533605][ T103] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.543919][ T2881] usb 1-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 44.554544][ T2881] usb 1-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 44.555456][ T2855] usb 5-1: USB disconnect, device number 4 [ 44.564077][ T2881] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.581534][ T2881] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 44.586184][ T2860] usb 4-1: USB disconnect, device number 4 [ 44.590635][ T2881] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.644120][ T103] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 44.657403][ T2881] cdc_wdm 1-1:118.0: cdc-wdm1: USB WDM device [ 44.664719][ T2908] wdm_flush: file=ffff8881d5836780 flags=2 [ 44.671256][ T17] usb 6-1: USB disconnect, device number 4 [ 45.251954][ T2881] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 45.322115][ T103] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 45.351995][ T2886] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 45.491973][ T2881] usb 3-1: Using ep0 maxpacket: 8 [ 45.561950][ T103] usb 5-1: Using ep0 maxpacket: 8 [ 45.591993][ T2886] usb 4-1: Using ep0 maxpacket: 8 [ 45.612056][ T2881] usb 3-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 45.622977][ T2881] usb 3-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 45.632683][ T2881] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.644632][ T2881] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 45.654149][ T2881] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.702061][ T103] usb 5-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 45.713134][ T103] usb 5-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 45.722433][ T2886] usb 4-1: config 118 has an invalid descriptor of length 0, skipping remainder of the config [ 45.733679][ T2886] usb 4-1: config 118 has 1 interface, different from the descriptor's value: 17 [ 45.745338][ T103] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.756754][ T103] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 45.765962][ T103] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.774315][ T2886] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.786505][ T2886] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 45.796214][ T2886] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.666437][ T2914] wdm_flush: file=ffff8881d5d87900 flags=2 [ 46.667867][ T2901] wdm_flush: file=ffff8881d3b7a280 flags=2 [ 46.673804][ T2903] wdm_flush: file=ffff8881d5ee2a00 flags=2 [ 46.679825][ T2906] wdm_flush: file=ffff8881d5e25680 flags=2 [ 46.686495][ T2916] wdm_flush: file=ffff8881d3fea280 flags=2 [ 46.691305][ T2886] cdc_wdm 4-1:118.0: cdc-wdm4: USB WDM device [ 46.704237][ T103] cdc_wdm 5-1:118.0: cdc-wdm3: USB WDM device [ 46.712113][ T2881] cdc_wdm 3-1:118.0: cdc-wdm2: USB WDM device [ 46.720087][ T103] usb 5-1: USB disconnect, device number 5 [ 46.726635][ T2881] usb 3-1: USB disconnect, device number 5 [ 46.734124][ T2886] usb 4-1: USB disconnect, device number 5 [ 74.761954][ T2908] INFO: task syz-executor.5:2908 blocked for more than 30 seconds. [ 74.769961][ T2908] wdm_flush: file=ffff8881d5836780 flags=2 [ 77.322044][ T2916] INFO: task syz-executor.1:2916 blocked for more than 30 seconds. [ 77.322050][ T2906] INFO: task syz-executor.3:2906 blocked for more than 30 seconds. [ 77.322063][ T2906] wdm_flush: file=ffff8881d5e25680 flags=2 [ 77.330012][ T2916] wdm_flush: file=ffff8881d3fea280 flags=2 [ 77.338040][ T2903] INFO: task syz-executor.4:2903 blocked for more than 30 seconds. [ 77.343893][ T2901] INFO: task syz-executor.2:2901 blocked for more than 30 seconds. [ 77.349666][ T2903] wdm_flush: file=ffff8881d5ee2a00 flags=2 [ 77.357618][ T2901] wdm_flush: file=ffff8881d3b7a280 flags=2 [ 77.357891][ T2914] INFO: task syz-executor.0:2914 blocked for more than 30 seconds. [ 77.385138][ T2914] wdm_flush: file=ffff8881d5d87900 flags=2