[info] Using makefile-style concurrent boot in runlevel 2. [ 15.213482][ 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 Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. syzkaller login: [ 42.761407][ T1755] cgroup1: Unknown subsys name 'perf_event' [ 42.767781][ T1755] cgroup1: Unknown subsys name 'net_cls' executing program [ 43.636074][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 43.876050][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 43.996092][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 44.004259][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 44.014332][ T12] usb 1-1: config 0 has no interface number 0 [ 44.020469][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 44.030378][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 44.039407][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.048246][ T12] usb 1-1: config 0 descriptor?? [ 44.087071][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 44.128037][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 44.135214][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 44.141609][ T12] usb 1-1: 320x240 mode selected [ 44.146719][ T12] zr364xx: start read pipe failed executing program [ 44.316922][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 44.324313][ T12] usb 1-1: USB disconnect, device number 2 [ 44.331714][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 44.696464][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 44.936078][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 45.056162][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 45.064343][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 45.074447][ T12] usb 1-1: config 0 has no interface number 0 [ 45.080566][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 45.090570][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 45.099628][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.109020][ T12] usb 1-1: config 0 descriptor?? [ 45.147055][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 45.208138][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 45.215357][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 45.221675][ T12] usb 1-1: 320x240 mode selected [ 45.226762][ T12] zr364xx: start read pipe failed executing program [ 45.367065][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 45.374894][ T12] usb 1-1: USB disconnect, device number 3 [ 45.476322][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 45.836082][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 46.076058][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 46.196289][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 46.204468][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.214601][ T12] usb 1-1: config 0 has no interface number 0 [ 46.220736][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 46.230681][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 46.239728][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.248945][ T12] usb 1-1: config 0 descriptor?? [ 46.286857][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 46.337934][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 46.345113][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 46.351329][ T12] usb 1-1: 320x240 mode selected [ 46.356419][ T12] zr364xx: start read pipe failed executing program [ 46.496605][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 46.504105][ T12] usb 1-1: USB disconnect, device number 4 [ 46.605212][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 46.956541][ T12] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 47.196048][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 47.316121][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 47.324265][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 47.334340][ T12] usb 1-1: config 0 has no interface number 0 [ 47.340430][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 47.350346][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 47.359377][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.368472][ T12] usb 1-1: config 0 descriptor?? [ 47.406991][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 47.447898][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 47.455100][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 47.461427][ T12] usb 1-1: 320x240 mode selected [ 47.466576][ T12] zr364xx: start read pipe failed executing program [ 47.627135][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 47.634692][ T12] usb 1-1: USB disconnect, device number 5 [ 47.735882][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 48.106083][ T12] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 48.346078][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 48.466123][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 48.474435][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 48.484550][ T12] usb 1-1: config 0 has no interface number 0 [ 48.490680][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 48.500619][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 48.509733][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.518957][ T12] usb 1-1: config 0 descriptor?? [ 48.556891][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 48.607949][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 48.615166][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 48.621448][ T12] usb 1-1: 320x240 mode selected [ 48.626619][ T12] zr364xx: start read pipe failed executing program [ 48.776897][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 48.784505][ T12] usb 1-1: USB disconnect, device number 6 [ 48.886384][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 49.236481][ T12] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 49.476114][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 49.596184][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 49.604665][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.614954][ T12] usb 1-1: config 0 has no interface number 0 [ 49.621128][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 49.631131][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 49.640271][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.649572][ T12] usb 1-1: config 0 descriptor?? [ 49.686931][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 49.727939][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 49.735150][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 49.741718][ T12] usb 1-1: 320x240 mode selected [ 49.746877][ T12] zr364xx: start read pipe failed executing program [ 49.926754][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 49.934695][ T12] usb 1-1: USB disconnect, device number 7 [ 50.035535][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 50.396082][ T12] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 50.636085][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 50.756175][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 50.764614][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 50.774774][ T12] usb 1-1: config 0 has no interface number 0 [ 50.780937][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 50.790999][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 50.800170][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.808955][ T12] usb 1-1: config 0 descriptor?? [ 50.846798][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 50.888257][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 50.895533][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 50.901940][ T12] usb 1-1: 320x240 mode selected [ 50.907064][ T12] zr364xx: start read pipe failed executing program [ 51.067187][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 51.074869][ T12] usb 1-1: USB disconnect, device number 8 [ 51.176746][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 51.536168][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 51.786129][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 51.906173][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 51.915794][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 51.927687][ T12] usb 1-1: config 0 has no interface number 0 [ 51.933818][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 51.943809][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 51.953350][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.964016][ T12] usb 1-1: config 0 descriptor?? [ 52.007036][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 52.048252][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 52.055773][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 52.062209][ T12] usb 1-1: 320x240 mode selected [ 52.067377][ T12] zr364xx: start read pipe failed executing program [ 52.216810][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 52.224848][ T12] usb 1-1: USB disconnect, device number 9 [ 52.323900][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 52.676443][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 52.916108][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 53.036148][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 53.044431][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 53.054671][ T12] usb 1-1: config 0 has no interface number 0 [ 53.060792][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 53.071352][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 53.080409][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.089433][ T12] usb 1-1: config 0 descriptor?? [ 53.126917][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 53.188040][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 53.195327][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 53.201596][ T12] usb 1-1: 320x240 mode selected [ 53.206874][ T12] zr364xx: start read pipe failed executing program [ 53.336746][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 53.344527][ T12] usb 1-1: USB disconnect, device number 10 [ 53.442576][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 53.806150][ T12] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 54.046097][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 54.166090][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 54.174267][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 54.184356][ T12] usb 1-1: config 0 has no interface number 0 [ 54.190458][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 54.200366][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 54.209377][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.218288][ T12] usb 1-1: config 0 descriptor?? [ 54.256646][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 54.297759][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 54.304945][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 54.311318][ T12] usb 1-1: 320x240 mode selected [ 54.316405][ T12] zr364xx: start read pipe failed executing program [ 54.466739][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 54.473844][ T12] usb 1-1: USB disconnect, device number 11 [ 54.572295][ T12] zr364xx 1-1:0.122: Zoran 364xx webcam unplugged [ 54.936465][ T12] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 55.176072][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 55.296096][ T12] usb 1-1: config 0 has an invalid interface number: 122 but max is 0 [ 55.304253][ T12] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 55.314335][ T12] usb 1-1: config 0 has no interface number 0 [ 55.320433][ T12] usb 1-1: config 0 interface 122 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 55.330371][ T12] usb 1-1: New USB device found, idVendor=0595, idProduct=4343, bcdDevice= 1.06 [ 55.339393][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.348325][ T12] usb 1-1: config 0 descriptor?? [ 55.386654][ T12] usb-storage 1-1:0.122: USB Mass Storage device detected [ 55.427876][ T12] zr364xx 1-1:0.122: Zoran 364xx compatible webcam plugged [ 55.435068][ T12] zr364xx 1-1:0.122: model 0595:4343 detected [ 55.441376][ T12] usb 1-1: 320x240 mode selected [ 55.446465][ T12] zr364xx: start read pipe failed executing program [ 55.607256][ T12] usb 1-1: Zoran 364xx controlling device video0 [ 55.614379][ T12] usb 1-1: USB disconnect, device number 12 [ 55.712939][ T1975] ================================================================== [ 55.721564][ T1975] BUG: KASAN: null-ptr-deref in read_word_at_a_time+0xe/0x20 [ 55.729066][ T1975] Read of size 1 at addr 0000000000000000 by task v4l_id/1975 [ 55.736637][ T1975] [ 55.739188][ T1975] CPU: 1 PID: 1975 Comm: v4l_id Not tainted 5.2.0-rc6+ #13 [ 55.746722][ T1975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.756969][ T1975] Call Trace: [ 55.760243][ T1975] dump_stack+0xca/0x13e [ 55.764472][ T1975] ? read_word_at_a_time+0xe/0x20 [ 55.769585][ T1975] ? read_word_at_a_time+0xe/0x20 [ 55.774601][ T1975] __kasan_report.cold+0x5/0x32 [ 55.779435][ T1975] ? mutex_trylock+0x1a0/0x1a0 [ 55.784324][ T1975] ? read_word_at_a_time+0xe/0x20 [ 55.789325][ T1975] kasan_report+0xe/0x20 [ 55.793730][ T1975] read_word_at_a_time+0xe/0x20 [ 55.798713][ T1975] strscpy+0x8a/0x280 [ 55.802939][ T1975] zr364xx_vidioc_querycap+0xb0/0x210 [ 55.808494][ T1975] ? is_module_text_address+0xc/0x1a [ 55.813772][ T1975] v4l_querycap+0x121/0x340 [ 55.818381][ T1975] __video_do_ioctl+0x5b0/0xb30 [ 55.823453][ T1975] ? copy_overflow+0x30/0x30 [ 55.828030][ T1975] ? stack_trace_save+0x9f/0xe0 [ 55.832853][ T1975] ? stack_trace_consume_entry+0x180/0x180 [ 55.838635][ T1975] video_usercopy+0x446/0xee0 [ 55.843293][ T1975] ? copy_overflow+0x30/0x30 [ 55.847872][ T1975] ? __kprobes_text_end+0x10dc28/0x10dc28 [ 55.853590][ T1975] ? v4l_enumstd+0x60/0x60 [ 55.857995][ T1975] ? debug_check_no_obj_freed+0x20a/0x42e [ 55.863690][ T1975] ? do_raw_spin_lock+0x11a/0x280 [ 55.868701][ T1975] ? video_usercopy+0xee0/0xee0 [ 55.873534][ T1975] v4l2_ioctl+0x147/0x1a0 [ 55.877900][ T1975] ? video_devdata+0xa0/0xa0 [ 55.882480][ T1975] do_vfs_ioctl+0xcda/0x12e0 [ 55.887056][ T1975] ? quarantine_put+0xb2/0x150 [ 55.891801][ T1975] ? ioctl_preallocate+0x200/0x200 [ 55.896896][ T1975] ? putname+0xe1/0x120 [ 55.901031][ T1975] ? putname+0xe1/0x120 [ 55.905163][ T1975] ? rcu_read_lock_sched_held+0x113/0x130 [ 55.910865][ T1975] ? kmem_cache_free+0x258/0x2a0 [ 55.917375][ T1975] ? putname+0xe1/0x120 [ 55.921697][ T1975] ? do_sys_open+0x2e7/0x580 [ 55.926600][ T1975] ? filp_open+0x70/0x70 [ 55.931108][ T1975] ksys_ioctl+0x9b/0xc0 [ 55.935248][ T1975] __x64_sys_ioctl+0x6f/0xb0 [ 55.939924][ T1975] ? lockdep_hardirqs_on+0x379/0x580 [ 55.945407][ T1975] do_syscall_64+0xb7/0x560 [ 55.949905][ T1975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.956025][ T1975] RIP: 0033:0x7f6440af5347 [ 55.960425][ T1975] Code: 90 90 90 48 8b 05 f1 fa 2a 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 90 90 90 90 90 90 90 90 90 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 fa 2a 00 31 d2 48 29 c2 64 [ 55.980248][ T1975] RSP: 002b:00007ffd9ddc6cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 55.988678][ T1975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6440af5347 [ 55.997579][ T1975] RDX: 00007ffd9ddc6ce0 RSI: 0000000080685600 RDI: 0000000000000003 [ 56.005846][ T1975] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.013994][ T1975] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000400884 [ 56.022342][ T1975] R13: 00007ffd9ddc6e30 R14: 0000000000000000 R15: 0000000000000000 [ 56.031388][ T1975] ================================================================== [ 56.039581][ T1975] Disabling lock debugging due to kernel taint [ 56.046105][ T1975] Kernel panic - not syncing: panic_on_warn set ... [ 56.052703][ T1975] CPU: 1 PID: 1975 Comm: v4l_id Tainted: G B 5.2.0-rc6+ #13 [ 56.061262][ T1975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.071609][ T1975] Call Trace: [ 56.074887][ T1975] dump_stack+0xca/0x13e [ 56.079111][ T1975] panic+0x292/0x6c9 [ 56.083091][ T1975] ? __warn_printk+0xf3/0xf3 [ 56.087655][ T1975] ? retint_kernel+0x10/0x10 [ 56.092895][ T1975] ? trace_hardirqs_on+0x55/0x1c0 [ 56.098006][ T1975] ? read_word_at_a_time+0xe/0x20 [ 56.103015][ T1975] end_report+0x43/0x49 [ 56.107265][ T1975] ? read_word_at_a_time+0xe/0x20 [ 56.112429][ T1975] __kasan_report.cold+0xd/0x32 [ 56.117260][ T1975] ? mutex_trylock+0x1a0/0x1a0 [ 56.121996][ T1975] ? read_word_at_a_time+0xe/0x20 [ 56.127056][ T1975] kasan_report+0xe/0x20 [ 56.131278][ T1975] read_word_at_a_time+0xe/0x20 [ 56.136100][ T1975] strscpy+0x8a/0x280 [ 56.140158][ T1975] zr364xx_vidioc_querycap+0xb0/0x210 [ 56.145511][ T1975] ? is_module_text_address+0xc/0x1a [ 56.150769][ T1975] v4l_querycap+0x121/0x340 [ 56.155267][ T1975] __video_do_ioctl+0x5b0/0xb30 [ 56.160232][ T1975] ? copy_overflow+0x30/0x30 [ 56.164904][ T1975] ? stack_trace_save+0x9f/0xe0 [ 56.169729][ T1975] ? stack_trace_consume_entry+0x180/0x180 [ 56.175510][ T1975] video_usercopy+0x446/0xee0 [ 56.180158][ T1975] ? copy_overflow+0x30/0x30 [ 56.184721][ T1975] ? __kprobes_text_end+0x10dc28/0x10dc28 [ 56.190411][ T1975] ? v4l_enumstd+0x60/0x60 [ 56.194802][ T1975] ? debug_check_no_obj_freed+0x20a/0x42e [ 56.200495][ T1975] ? do_raw_spin_lock+0x11a/0x280 [ 56.205495][ T1975] ? video_usercopy+0xee0/0xee0 [ 56.210434][ T1975] v4l2_ioctl+0x147/0x1a0 [ 56.214798][ T1975] ? video_devdata+0xa0/0xa0 [ 56.219367][ T1975] do_vfs_ioctl+0xcda/0x12e0 [ 56.224007][ T1975] ? quarantine_put+0xb2/0x150 [ 56.228764][ T1975] ? ioctl_preallocate+0x200/0x200 [ 56.233852][ T1975] ? putname+0xe1/0x120 [ 56.238046][ T1975] ? putname+0xe1/0x120 [ 56.242178][ T1975] ? rcu_read_lock_sched_held+0x113/0x130 [ 56.247867][ T1975] ? kmem_cache_free+0x258/0x2a0 [ 56.252787][ T1975] ? putname+0xe1/0x120 [ 56.256910][ T1975] ? do_sys_open+0x2e7/0x580 [ 56.261468][ T1975] ? filp_open+0x70/0x70 [ 56.265682][ T1975] ksys_ioctl+0x9b/0xc0 [ 56.269815][ T1975] __x64_sys_ioctl+0x6f/0xb0 [ 56.274791][ T1975] ? lockdep_hardirqs_on+0x379/0x580 [ 56.280052][ T1975] do_syscall_64+0xb7/0x560 [ 56.284531][ T1975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.290406][ T1975] RIP: 0033:0x7f6440af5347 [ 56.294809][ T1975] Code: 90 90 90 48 8b 05 f1 fa 2a 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 90 90 90 90 90 90 90 90 90 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 fa 2a 00 31 d2 48 29 c2 64 [ 56.315134][ T1975] RSP: 002b:00007ffd9ddc6cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 56.323640][ T1975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6440af5347 [ 56.331799][ T1975] RDX: 00007ffd9ddc6ce0 RSI: 0000000080685600 RDI: 0000000000000003 [ 56.339892][ T1975] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.347834][ T1975] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000400884 [ 56.355779][ T1975] R13: 00007ffd9ddc6e30 R14: 0000000000000000 R15: 0000000000000000 [ 56.364156][ T1975] Kernel Offset: disabled [ 56.368469][ T1975] Rebooting in 86400 seconds..