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 '10.128.0.240' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.184566][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.424518][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 25.544604][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 25.555531][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 25.568343][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 25.577395][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.586719][ T12] usb 1-1: config 0 descriptor?? [ 26.068538][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.075795][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.082909][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.090049][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.097180][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.104272][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.111421][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.118592][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.125736][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.132845][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.139993][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.147148][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.154246][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.161390][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.168569][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.175726][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.182836][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.189969][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.197102][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.204193][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.211338][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.218493][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.225648][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.232774][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.239918][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.247075][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.254212][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.261358][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 executing program [ 26.268514][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.275677][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.282788][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.289933][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.297066][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.304201][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.311345][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.318483][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.325677][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.332784][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.339984][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.347127][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.354218][ T12] logitech 0003:046D:CA04.0001: unknown main item tag 0x0 [ 26.363025][ T12] logitech 0003:046D:CA04.0001: hidraw0: USB HID v0.00 Device [HID 046d:ca04] on usb-dummy_hcd.0-1/input0 [ 26.374456][ T12] logitech 0003:046D:CA04.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 26.384770][ T12] usb 1-1: USB disconnect, device number 2 [ 26.744510][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 26.984493][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 27.104568][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 27.115427][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 27.128195][ T12] usb 1-1: New USB device found, idVendor=046d, idProduct=ca04, bcdDevice= 0.00 [ 27.137206][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.146112][ T12] usb 1-1: config 0 descriptor?? [ 27.625645][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.632772][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.639911][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.647027][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.654116][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.661241][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.668373][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.675538][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.682636][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.689771][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.696881][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.703969][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.711089][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.718207][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.725338][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.732425][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.739574][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.746686][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.753778][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.760901][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.768020][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.775144][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.782238][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.789453][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.796591][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.803680][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.810834][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.817971][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.824985][ T1731] kasan: CONFIG_KASAN_INLINE enabled [ 27.825097][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.830396][ T1731] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 27.837490][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.845557][ T1731] general protection fault: 0000 [#1] SMP KASAN [ 27.852634][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.858837][ T1731] CPU: 1 PID: 1731 Comm: syz-executor203 Not tainted 5.3.0-rc4+ #26 [ 27.858841][ T1731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.858854][ T1731] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 27.858865][ T1731] 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 [ 27.865968][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.873996][ T1731] RSP: 0018:ffff8881d2b2f8e0 EFLAGS: 00010203 [ 27.884040][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.889861][ T1731] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 27.889865][ T1731] RDX: 00000002b8622315 RSI: ffffffff826e1601 RDI: 00000015c31118ac [ 27.889869][ T1731] RBP: 00000015c311156b R08: ffff8881d28a9800 R09: fffffbfff0ec48c9 [ 27.889878][ T1731] R10: ffff8881d2b2f940 R11: ffffffff87624647 R12: 0000000000000004 [ 27.909468][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.916635][ T1731] R13: 0000000000000000 R14: ffff8881d203b680 R15: ffffffff89a83060 [ 27.916642][ T1731] FS: 0000555555999880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 27.916651][ T1731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.922690][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.929758][ T1731] CR2: 000000000043f640 CR3: 00000001d43a1000 CR4: 00000000001406e0 [ 27.929762][ T1731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.929765][ T1731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.929772][ T1731] Call Trace: [ 27.937737][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.945806][ T1731] usb_autopm_get_interface+0x1b/0x50 [ 27.945830][ T1731] usbhid_power+0x7c/0xe0 [ 27.953785][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.961730][ T1731] hidraw_open+0x20d/0x740 [ 27.961738][ T1731] ? usbhid_output_report+0x290/0x290 [ 27.961748][ T1731] ? hidraw_ioctl+0xae0/0xae0 [ 27.969016][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.976942][ T1731] chrdev_open+0x219/0x5c0 [ 27.976956][ T1731] ? cdev_put.part.0+0x50/0x50 [ 27.985890][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 27.992506][ T1731] do_dentry_open+0x494/0x1120 [ 27.999607][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.007526][ T1731] ? cdev_put.part.0+0x50/0x50 [ 28.007533][ T1731] ? chmod_common+0x3c0/0x3c0 [ 28.007546][ T1731] ? inode_owner_or_capable+0x17a/0x1e0 [ 28.015518][ T12] logitech 0003:046D:CA04.0002: unknown main item tag 0x0 [ 28.023453][ T1731] path_openat+0x1430/0x3f50 [ 28.126732][ T1731] ? save_stack+0x1b/0x80 [ 28.131039][ T1731] ? do_sys_open+0x294/0x580 [ 28.135611][ T1731] ? do_syscall_64+0xb7/0x580 [ 28.140269][ T1731] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 28.145725][ T1731] ? __lock_acquire+0x145e/0x3b50 [ 28.150721][ T1731] do_filp_open+0x1a1/0x280 [ 28.155194][ T1731] ? may_open_dev+0xf0/0xf0 [ 28.159666][ T1731] ? __alloc_fd+0x46d/0x600 [ 28.164193][ T1731] ? do_raw_spin_lock+0x11a/0x280 [ 28.169194][ T1731] ? do_raw_spin_unlock+0x50/0x220 [ 28.174273][ T1731] ? _raw_spin_unlock+0x1f/0x30 [ 28.179092][ T1731] ? __alloc_fd+0x46d/0x600 [ 28.183566][ T1731] do_sys_open+0x3c0/0x580 [ 28.187967][ T1731] ? filp_open+0x70/0x70 [ 28.192180][ T1731] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 28.197880][ T1731] do_syscall_64+0xb7/0x580 [ 28.202356][ T1731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.208222][ T1731] RIP: 0033:0x4019b0 [ 28.212089][ T1731] 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 [ 28.231667][ T1731] RSP: 002b:00007ffe152fed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 28.240076][ T1731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004019b0 [ 28.248134][ T1731] RDX: 0000000000000000 RSI: 00000000dc1c50a7 RDI: 00007ffe152fed90 [ 28.256080][ T1731] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 28.264174][ T1731] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004029d0 [ 28.272196][ T1731] R13: 0000000000402a60 R14: 0000000000000000 R15: 0000000000000000 [ 28.280141][ T1731] Modules linked in: [ 28.284161][ T1731] ---[ end trace 87c4dd5e8f82c26a ]--- [ 28.289617][ T1731] RIP: 0010:__pm_runtime_resume+0x49/0x180 [ 28.295428][ T1731] 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 [ 28.315013][ T1731] RSP: 0018:ffff8881d2b2f8e0 EFLAGS: 00010203 [ 28.321201][ T1731] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffffffff826e15f3 [ 28.329330][ T1731] RDX: 00000002b8622315 RSI: ffffffff826e1601 RDI: 00000015c31118ac [ 28.337454][ T1731] RBP: 00000015c311156b R08: ffff8881d28a9800 R09: fffffbfff0ec48c9 [ 28.345660][ T1731] R10: ffff8881d2b2f940 R11: ffffffff87624647 R12: 0000000000000004 [ 28.353715][ T1731] R13: 0000000000000000 R14: ffff8881d203b680 R15: ffffffff89a83060 [ 28.361700][ T1731] FS: 0000555555999880(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 28.370643][ T1731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.377236][ T1731] CR2: 000000000043f640 CR3: 00000001d43a1000 CR4: 00000000001406e0 [ 28.385205][ T1731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.393193][ T1731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.401220][ T1731] Kernel panic - not syncing: Fatal exception [ 28.407576][ T1731] Kernel Offset: disabled [ 28.411882][ T1731] Rebooting in 86400 seconds..