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 '10.128.1.28' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.459655][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 44.699612][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 44.819714][ T21] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.830702][ T21] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 44.843684][ T21] usb 1-1: New USB device found, idVendor=046d, idProduct=ca03, bcdDevice= 0.00 [ 44.852756][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.862190][ T21] usb 1-1: config 0 descriptor?? [ 45.343178][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.350484][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.357626][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.364818][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.371993][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.379115][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.386306][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.393500][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.400682][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.407824][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.415008][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.422213][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.429341][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.436543][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.443709][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.450870][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.458015][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.465212][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.472426][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.479602][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.486739][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.493938][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.501124][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.508241][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.515417][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.522765][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.529934][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.537074][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 executing program [ 45.544296][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.551456][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.558572][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.565751][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.572928][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.580129][ T21] logitech 0003:046D:CA03.0001: unknown main item tag 0x0 [ 45.589005][ T21] logitech 0003:046D:CA03.0001: hidraw0: USB HID v0.00 Device [HID 046d:ca03] on usb-dummy_hcd.0-1/input0 [ 45.600816][ T21] logitech 0003:046D:CA03.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 45.609341][ T21] logitech: probe of 0003:046D:CA03.0001 failed with error -1 [ 45.618752][ T21] usb 1-1: USB disconnect, device number 2 [ 45.979637][ T21] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 46.219613][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 46.339708][ T21] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 46.350709][ T21] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 46.363602][ T21] usb 1-1: New USB device found, idVendor=046d, idProduct=ca03, bcdDevice= 0.00 [ 46.372678][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.381758][ T21] usb 1-1: config 0 descriptor?? [ 46.850768][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.857953][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.865164][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.872371][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.879472][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.886679][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.893880][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.901055][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.908231][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.915419][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.922636][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.929809][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.936942][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.944141][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.951307][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.958430][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.965625][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.972788][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.979960][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.987178][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 46.994343][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.001524][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.008645][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.015828][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.023006][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.030188][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.037324][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.044528][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.049918][ T1733] kasan: CONFIG_KASAN_INLINE enabled [ 47.051724][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.057050][ T1733] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 47.064271][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.072479][ T1733] general protection fault: 0000 [#1] SMP KASAN [ 47.079638][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.085857][ T1733] CPU: 0 PID: 1733 Comm: syz-executor787 Not tainted 5.2.0-rc6+ #15 [ 47.093018][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.100935][ T1733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.100956][ T1733] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 47.100968][ T1733] Code: ed 74 d5 fe 45 85 ed 0f 85 9a 00 00 00 e8 6f 73 d5 fe 48 8d bd c1 02 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 [ 47.100983][ T1733] RSP: 0018:ffff8881d042f8e0 EFLAGS: 00010202 [ 47.108113][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.118177][ T1733] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff82676833 [ 47.118184][ T1733] RDX: 000000013638f3f2 RSI: ffffffff82676841 RDI: 00000009b1c79f90 [ 47.118189][ T1733] RBP: 00000009b1c79ccf R08: ffff8881d0df9800 R09: fffffbfff0e84c25 [ 47.118194][ T1733] R10: ffff8881d042f940 R11: ffffffff87426127 R12: 0000000000000004 [ 47.118200][ T1733] R13: 0000000000000000 R14: ffff8881d0427900 R15: ffffffff897f9040 [ 47.118207][ T1733] FS: 0000555555ad3880(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 47.118216][ T1733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.118221][ T1733] CR2: 000000000043f740 CR3: 00000001d1789000 CR4: 00000000001406f0 [ 47.118226][ T1733] Call Trace: [ 47.118256][ T1733] usb_autopm_get_interface+0x1b/0x50 [ 47.124120][ T21] logitech 0003:046D:CA03.0002: unknown main item tag 0x0 [ 47.143759][ T1733] usbhid_power+0x7c/0xe0 [ 47.143772][ T1733] hidraw_open+0x20d/0x740 [ 47.143782][ T1733] ? usbhid_output_report+0x290/0x290 [ 47.143793][ T1733] ? hidraw_ioctl+0xaf0/0xaf0 [ 47.143812][ T1733] chrdev_open+0x219/0x5c0 [ 47.260281][ T1733] ? cdev_put.part.0+0x50/0x50 [ 47.265046][ T1733] do_dentry_open+0x497/0x1040 [ 47.269818][ T1733] ? cdev_put.part.0+0x50/0x50 [ 47.274584][ T1733] ? chmod_common+0x3c0/0x3c0 [ 47.279258][ T1733] ? inode_permission+0xbe/0x3a0 [ 47.284673][ T1733] path_openat+0x1430/0x3ff0 [ 47.289356][ T1733] ? do_sys_open+0x294/0x580 [ 47.293942][ T1733] ? do_syscall_64+0xb7/0x560 [ 47.298618][ T1733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.304681][ T1733] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 47.310052][ T1733] do_filp_open+0x1a1/0x280 [ 47.314569][ T1733] ? may_open_dev+0xf0/0xf0 [ 47.319067][ T1733] ? find_held_lock+0x2d/0x110 [ 47.323826][ T1733] ? lock_downgrade+0x630/0x630 [ 47.328684][ T1733] ? do_raw_spin_unlock+0x50/0x220 [ 47.333795][ T1733] ? _raw_spin_unlock+0x1f/0x30 [ 47.338649][ T1733] ? __alloc_fd+0x43c/0x550 [ 47.343247][ T1733] do_sys_open+0x3c0/0x580 [ 47.347669][ T1733] ? filp_open+0x70/0x70 [ 47.351996][ T1733] ? up_read+0xbd/0x200 [ 47.356150][ T1733] ? trace_hardirqs_off_caller+0x55/0x1c0 [ 47.361870][ T1733] do_syscall_64+0xb7/0x560 [ 47.366373][ T1733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.372262][ T1733] RIP: 0033:0x401ab0 [ 47.376152][ T1733] 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 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 [ 47.395858][ T1733] RSP: 002b:00007ffe313ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.404272][ T1733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000401ab0 [ 47.412248][ T1733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe313ff0d0 [ 47.420219][ T1733] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 47.428188][ T1733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ad0 [ 47.436160][ T1733] R13: 0000000000402b60 R14: 0000000000000000 R15: 0000000000000000 [ 47.444130][ T1733] Modules linked in: [ 47.448141][ T1733] ---[ end trace 4cd43aa143918872 ]--- [ 47.453640][ T1733] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 47.459444][ T1733] Code: ed 74 d5 fe 45 85 ed 0f 85 9a 00 00 00 e8 6f 73 d5 fe 48 8d bd c1 02 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 [ 47.479085][ T1733] RSP: 0018:ffff8881d042f8e0 EFLAGS: 00010202 [ 47.485183][ T1733] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff82676833 [ 47.493176][ T1733] RDX: 000000013638f3f2 RSI: ffffffff82676841 RDI: 00000009b1c79f90 [ 47.501298][ T1733] RBP: 00000009b1c79ccf R08: ffff8881d0df9800 R09: fffffbfff0e84c25 [ 47.509275][ T1733] R10: ffff8881d042f940 R11: ffffffff87426127 R12: 0000000000000004 [ 47.517264][ T1733] R13: 0000000000000000 R14: ffff8881d0427900 R15: ffffffff897f9040 [ 47.525287][ T1733] FS: 0000555555ad3880(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 47.534237][ T1733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.540835][ T1733] CR2: 000000000043f740 CR3: 00000001d1789000 CR4: 00000000001406f0 [ 47.548794][ T1733] Kernel panic - not syncing: Fatal exception [ 47.555234][ T1733] Kernel Offset: disabled [ 47.559565][ T1733] Rebooting in 86400 seconds..