INIT: Entering runlevel: 2 [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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.436005][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.675918][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 25.796070][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 25.807044][ T83] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 25.819965][ T83] usb 1-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 25.829013][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.838629][ T83] usb 1-1: config 0 descriptor?? [ 26.317805][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.325013][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x2 [ 26.332175][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.339407][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.346581][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.353704][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.360871][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.368147][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.375500][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.382655][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.389801][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.397012][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.404142][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.411317][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.418489][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.425603][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.432886][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.440027][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.447182][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.454303][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.461455][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.468624][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.475722][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.482982][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.490141][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.497405][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.504518][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.511691][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 executing program [ 26.518877][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.526043][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.533241][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.540414][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.547567][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.554668][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.561934][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.569076][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.576361][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.583602][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.590861][ T83] logitech 0003:046D:C293.0001: unknown main item tag 0x0 [ 26.599372][ T83] logitech 0003:046D:C293.0001: hidraw0: USB HID v0.00 Device [HID 046d:c293] on usb-dummy_hcd.0-1/input0 [ 26.610717][ T83] logitech 0003:046D:C293.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 26.619283][ T83] logitech: probe of 0003:046D:C293.0001 failed with error -1 [ 26.628834][ T83] usb 1-1: USB disconnect, device number 2 [ 26.985928][ T83] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.225981][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 27.346118][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 27.357020][ T83] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 27.369974][ T83] usb 1-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 27.379039][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.387902][ T83] usb 1-1: config 0 descriptor?? [ 27.877268][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.884426][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x2 [ 27.891729][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.898874][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.906144][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.913267][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.920413][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.927589][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.934690][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.941897][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.949038][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.956193][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.963310][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.970563][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.977822][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.985020][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.992173][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 27.999318][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.006491][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.013746][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.020890][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.028072][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.035181][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.042326][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.049651][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.056800][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.063929][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.071239][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.076269][ T1723] kasan: CONFIG_KASAN_INLINE enabled [ 28.078414][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.083722][ T1723] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 28.090866][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.090885][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.098967][ T1723] general protection fault: 0000 [#1] SMP KASAN [ 28.106087][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.113159][ T1723] CPU: 0 PID: 1723 Comm: syz-executor400 Not tainted 5.3.0-rc4+ #26 [ 28.119404][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.126454][ T1723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.126474][ T1723] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 28.126491][ T1723] 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 [ 28.134453][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.141523][ T1723] RSP: 0018:ffff8881d2a5f8e0 EFLAGS: 00010203 [ 28.141533][ T1723] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 28.141539][ T1723] RDX: 000000028dc0f410 RSI: ffffffff826e1601 RDI: 000000146e07a085 [ 28.141546][ T1723] RBP: 000000146e079d44 R08: ffff8881d3ae8000 R09: fffffbfff0ec48c9 [ 28.141551][ T1723] R10: ffff8881d2a5f940 R11: ffffffff87624647 R12: 0000000000000004 [ 28.141557][ T1723] R13: 0000000000000000 R14: ffff8881d31c9180 R15: ffffffff89a83060 [ 28.141564][ T1723] FS: 0000555555b4a880(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 28.141573][ T1723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.141579][ T1723] CR2: 000000000043f680 CR3: 00000001d28b5000 CR4: 00000000001406f0 [ 28.141583][ T1723] Call Trace: [ 28.141608][ T1723] usb_autopm_get_interface+0x1b/0x50 [ 28.151703][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.157469][ T1723] usbhid_power+0x7c/0xe0 [ 28.157481][ T1723] hidraw_open+0x20d/0x740 [ 28.157500][ T1723] ? usbhid_output_report+0x290/0x290 [ 28.177249][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.184297][ T1723] ? hidraw_ioctl+0xae0/0xae0 [ 28.190380][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.198291][ T1723] chrdev_open+0x219/0x5c0 [ 28.198305][ T1723] ? cdev_put.part.0+0x50/0x50 [ 28.198324][ T1723] do_dentry_open+0x494/0x1120 [ 28.206326][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.214245][ T1723] ? cdev_put.part.0+0x50/0x50 [ 28.222222][ T83] logitech 0003:046D:C293.0002: unknown main item tag 0x0 [ 28.230148][ T1723] ? chmod_common+0x3c0/0x3c0 [ 28.230160][ T1723] ? inode_permission+0xbe/0x3a0 [ 28.230177][ T1723] path_openat+0x1430/0x3f50 [ 28.349222][ T1723] ? save_stack+0x1b/0x80 [ 28.353536][ T1723] ? do_sys_open+0x294/0x580 [ 28.358305][ T1723] ? do_syscall_64+0xb7/0x580 [ 28.362962][ T1723] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 28.368308][ T1723] ? __lock_acquire+0x145e/0x3b50 [ 28.373341][ T1723] do_filp_open+0x1a1/0x280 [ 28.378412][ T1723] ? may_open_dev+0xf0/0xf0 [ 28.382910][ T1723] ? __alloc_fd+0x46d/0x600 [ 28.387542][ T1723] ? do_raw_spin_lock+0x11a/0x280 [ 28.392548][ T1723] ? do_raw_spin_unlock+0x50/0x220 [ 28.397702][ T1723] ? _raw_spin_unlock+0x1f/0x30 [ 28.402537][ T1723] ? __alloc_fd+0x46d/0x600 [ 28.407031][ T1723] do_sys_open+0x3c0/0x580 [ 28.411437][ T1723] ? filp_open+0x70/0x70 [ 28.415658][ T1723] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 28.421378][ T1723] do_syscall_64+0xb7/0x580 [ 28.426062][ T1723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.431927][ T1723] RIP: 0033:0x4019f0 [ 28.435796][ T1723] 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 dd 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 [ 28.455481][ T1723] RSP: 002b:00007fff45509028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 28.463869][ T1723] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004019f0 [ 28.471823][ T1723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff45509030 [ 28.479888][ T1723] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 28.487835][ T1723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402a10 [ 28.495785][ T1723] R13: 0000000000402aa0 R14: 0000000000000000 R15: 0000000000000000 [ 28.503747][ T1723] Modules linked in: [ 28.507766][ T1723] ---[ end trace 8ddc12678ef45a78 ]--- [ 28.513239][ T1723] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 28.519057][ T1723] 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 [ 28.538672][ T1723] RSP: 0018:ffff8881d2a5f8e0 EFLAGS: 00010203 [ 28.544721][ T1723] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 28.552723][ T1723] RDX: 000000028dc0f410 RSI: ffffffff826e1601 RDI: 000000146e07a085 [ 28.560708][ T1723] RBP: 000000146e079d44 R08: ffff8881d3ae8000 R09: fffffbfff0ec48c9 [ 28.568736][ T1723] R10: ffff8881d2a5f940 R11: ffffffff87624647 R12: 0000000000000004 [ 28.576898][ T1723] R13: 0000000000000000 R14: ffff8881d31c9180 R15: ffffffff89a83060 [ 28.584855][ T1723] FS: 0000555555b4a880(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 28.593871][ T1723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.600522][ T1723] CR2: 000000000043f680 CR3: 00000001d28b5000 CR4: 00000000001406f0 [ 28.608517][ T1723] Kernel panic - not syncing: Fatal exception [ 28.614900][ T1723] Kernel Offset: disabled [ 28.619226][ T1723] Rebooting in 86400 seconds..