[info] Using makefile-style concurrent boot in runlevel 2. [....] 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[ 15.257852][ T1668] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 15.394920][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.197489][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.437498][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 26.557557][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 26.568580][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 26.581605][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 26.590684][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.600231][ T12] usb 1-1: config 0 descriptor?? [ 27.078842][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.086111][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.093352][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.100648][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.107923][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.115031][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.122197][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.129357][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.136470][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.143702][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.151107][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.158467][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.165652][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.172867][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.180136][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.187511][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.194630][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.201800][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.208977][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.216095][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.223280][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.230425][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.237699][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.244827][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.252061][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.259317][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.266434][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 executing program [ 27.273640][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.280798][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.288025][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.295251][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.302439][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.309602][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.316726][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.323946][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.331146][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.338495][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.347286][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.355183][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.366251][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.373457][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 27.382662][ T12] logitech 0003:046D:CA04.0001: hidraw0: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 27.394144][ T12] logitech 0003:046D:CA04.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 27.404253][ T12] usb 1-1: USB disconnect, device number 2 [ 27.757478][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.997888][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 28.117498][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 28.128428][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 28.141258][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 28.150332][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.159518][ T12] usb 1-1: config 0 descriptor?? [ 28.638370][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.645635][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.652863][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.660031][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.667193][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.674392][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.681558][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.688750][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.695900][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.703160][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.710457][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.717643][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.724784][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.732058][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.739344][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.746475][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.753651][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.760836][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.768074][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.775222][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.782489][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.789653][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.796855][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.804288][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.811447][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.818626][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.825760][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.833073][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.837754][ T1724] kasan: CONFIG_KASAN_INLINE enabled [ 28.840243][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.845572][ T1724] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 28.852768][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.860871][ T1724] general protection fault: 0000 [#1] SMP KASAN [ 28.868046][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.874240][ T1724] CPU: 1 PID: 1724 Comm: syz-executor994 Not tainted 5.3.0-rc4+ #26 [ 28.881404][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.889299][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.889320][ T1724] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 28.889332][ T1724] Code: 5d c6 cf fe 45 85 ed 0f 85 9a 00 00 00 e8 df c4 cf fe 48 8d bd 41 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 fe 00 00 00 [ 28.889347][ T1724] RSP: 0018:ffff8881d36b78e0 EFLAGS: 00010207 [ 28.896470][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.906496][ T1724] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 28.906503][ T1724] RDX: 00000002f73056ee RSI: ffffffff826e1601 RDI: 00000017b982b776 [ 28.906509][ T1724] RBP: 00000017b982b435 R08: ffff8881d34c3000 R09: fffffbfff0ec48c9 [ 28.906514][ T1724] R10: ffff8881d36b7940 R11: ffffffff87624647 R12: 0000000000000004 [ 28.906519][ T1724] R13: 0000000000000000 R14: ffff8881d2ee1900 R15: ffffffff89a83060 [ 28.906527][ T1724] FS: 00005555559b2880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 28.906536][ T1724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.906542][ T1724] CR2: 000000000043f640 CR3: 00000001d6784000 CR4: 00000000001406e0 [ 28.906546][ T1724] Call Trace: [ 28.906573][ T1724] usb_autopm_get_interface+0x1b/0x50 [ 28.912416][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.931982][ T1724] usbhid_power+0x7c/0xe0 [ 28.931992][ T1724] hidraw_open+0x20d/0x740 [ 28.932002][ T1724] ? usbhid_output_report+0x290/0x290 [ 28.932021][ T1724] ? hidraw_ioctl+0xae0/0xae0 [ 28.938119][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.945192][ T1724] chrdev_open+0x219/0x5c0 [ 28.953190][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.961119][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.961133][ T1724] do_dentry_open+0x494/0x1120 [ 28.961152][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.969161][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.977096][ T1724] ? chmod_common+0x3c0/0x3c0 [ 28.985105][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.993963][ T1724] ? inode_permission+0xbe/0x3a0 [ 28.993974][ T1724] path_openat+0x1430/0x3f50 [ 28.993993][ T1724] ? save_stack+0x1b/0x80 [ 29.000605][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 29.008566][ T1724] ? do_sys_open+0x294/0x580 [ 29.008577][ T1724] ? do_syscall_64+0xb7/0x580 [ 29.008597][ T1724] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 29.011885][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 29.017236][ T1724] ? __lock_acquire+0x145e/0x3b50 [ 29.024384][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 29.028644][ T1724] do_filp_open+0x1a1/0x280 [ 29.028656][ T1724] ? may_open_dev+0xf0/0xf0 [ 29.028669][ T1724] ? __alloc_fd+0x46d/0x600 [ 29.028679][ T1724] ? do_raw_spin_lock+0x11a/0x280 [ 29.028689][ T1724] ? do_raw_spin_unlock+0x50/0x220 [ 29.028708][ T1724] ? _raw_spin_unlock+0x1f/0x30 [ 29.178025][ T1724] ? __alloc_fd+0x46d/0x600 [ 29.182522][ T1724] do_sys_open+0x3c0/0x580 [ 29.186933][ T1724] ? filp_open+0x70/0x70 [ 29.191173][ T1724] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 29.196911][ T1724] do_syscall_64+0xb7/0x580 [ 29.201677][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 29.207569][ T1724] RIP: 0033:0x4019b0 [ 29.211456][ T1724] 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 1d 5d 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 [ 29.231057][ T1724] RSP: 002b:00007ffcc6cc9b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 29.239469][ T1724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004019b0 [ 29.247444][ T1724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcc6cc9b80 [ 29.255414][ T1724] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 29.263381][ T1724] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004029d0 [ 29.271348][ T1724] R13: 0000000000402a60 R14: 0000000000000000 R15: 0000000000000000 [ 29.279311][ T1724] Modules linked in: [ 29.283284][ T1724] ---[ end trace f7e5a124b1464379 ]--- [ 29.289634][ T1724] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 29.295524][ T1724] Code: 5d c6 cf fe 45 85 ed 0f 85 9a 00 00 00 e8 df c4 cf fe 48 8d bd 41 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 fe 00 00 00 [ 29.315256][ T1724] RSP: 0018:ffff8881d36b78e0 EFLAGS: 00010207 [ 29.321338][ T1724] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 29.329336][ T1724] RDX: 00000002f73056ee RSI: ffffffff826e1601 RDI: 00000017b982b776 [ 29.337340][ T1724] RBP: 00000017b982b435 R08: ffff8881d34c3000 R09: fffffbfff0ec48c9 [ 29.345415][ T1724] R10: ffff8881d36b7940 R11: ffffffff87624647 R12: 0000000000000004 [ 29.353416][ T1724] R13: 0000000000000000 R14: ffff8881d2ee1900 R15: ffffffff89a83060 [ 29.361411][ T1724] FS: 00005555559b2880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 29.370375][ T1724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.376962][ T1724] CR2: 000000000043f640 CR3: 00000001d6784000 CR4: 00000000001406e0 [ 29.385074][ T1724] Kernel panic - not syncing: Fatal exception [ 29.391517][ T1724] Kernel Offset: disabled [ 29.395866][ T1724] Rebooting in 86400 seconds..