[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 82.225180][ T30] audit: type=1800 audit(1569003793.272:25): pid=11990 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 82.248520][ T30] audit: type=1800 audit(1569003793.292:26): pid=11990 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 82.283459][ T30] audit: type=1800 audit(1569003793.322:27): pid=11990 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 92.862039][ T3895] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 93.102002][ T3895] usb 1-1: Using ep0 maxpacket: 8
[ 93.222195][ T3895] usb 1-1: config 0 has an invalid interface number: 19 but max is 0
[ 93.230450][ T3895] usb 1-1: config 0 has no interface number 0
[ 93.236767][ T3895] usb 1-1: New USB device found, idVendor=1618, idProduct=9116, bcdDevice=d9.66
[ 93.245925][ T3895] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 93.255467][ T3895] usb 1-1: config 0 descriptor??
[ 93.299583][ T3895] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 93.722232][ T3895] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 93.730140][ T3895] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 93.737157][ T3895] rsi_91x: rsi_probe: Failed in device init
[ 93.744189][ T3895] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 93.750685][ T3895] RSI-USB WLAN: probe of 1-1:0.19 failed with error -71
[ 93.761560][ T3895] usb 1-1: USB disconnect, device number 2
[ 94.112005][ T3895] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 94.351999][ T3895] usb 1-1: Using ep0 maxpacket: 8
[ 94.472193][ T3895] usb 1-1: config 0 has an invalid interface number: 19 but max is 0
[ 94.480530][ T3895] usb 1-1: config 0 has no interface number 0
[ 94.487003][ T3895] usb 1-1: New USB device found, idVendor=1618, idProduct=9116, bcdDevice=d9.66
[ 94.496154][ T3895] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 94.505774][ T3895] usb 1-1: config 0 descriptor??
[ 94.555478][ T3895] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 94.992125][ T3895] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 95.000255][ T3895] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 95.007750][ T3895] rsi_91x: rsi_probe: Failed in device init
[ 95.015379][ T3895] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 95.022996][ T3895] RSI-USB WLAN: probe of 1-1:0.19 failed with error -71
[ 95.034853][ T3895] usb 1-1: USB disconnect, device number 3
[ 95.392030][ T3895] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 95.531951][ C0] ==================================================================
[ 95.540589][ C0] BUG: KMSAN: uninit-value in __run_timers+0xb99/0x11a0
[ 95.548319][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc7+ #0
[ 95.556225][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 95.567063][ C0] Call Trace:
[ 95.571223][ C0]
[ 95.574074][ C0] dump_stack+0x191/0x1f0
[ 95.578397][ C0] kmsan_report+0x162/0x2d0
[ 95.583080][ C0] __msan_warning+0x75/0xe0
[ 95.588387][ C0] __run_timers+0xb99/0x11a0
[ 95.593098][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 95.599310][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 95.604349][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x4c0
[ 95.610369][ C0] run_timer_softirq+0x2d/0x50
[ 95.615272][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 95.620269][ C0] __do_softirq+0x4a1/0x83a
[ 95.624789][ C0] irq_exit+0x230/0x280
[ 95.629172][ C0] exiting_irq+0xe/0x10
[ 95.633655][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 95.639793][ C0] apic_timer_interrupt+0x2e/0x40
[ 95.645085][ C0]
[ 95.649809][ C0] RIP: 0010:default_idle+0x53/0x90
[ 95.655281][ C0] Code: 13 ee eb f2 44 8b 35 94 79 d2 01 48 c7 c7 78 d5 25 90 e8 d0 9a b1 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 8f f3 4d 00 fb f4 <65> 8b 35 2e 57 af 71 c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff
[ 95.677637][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 95.686458][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 95.694792][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: 000000001025d578
[ 95.703271][ C0] RBP: ffffffff8f60fdb0 R08: 0000000000000000 R09: ffff88821f4a91c2
[ 95.712253][ C0] R10: 0000000000000004 R11: ffffffff8e535bb0 R12: 0000000000000000
[ 95.720454][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 95.728547][ C0] ? __cpuidle_text_start+0x8/0x8
[ 95.734018][ C0] ? __cpuidle_text_start+0x8/0x8
[ 95.739056][ C0] arch_cpu_idle+0x25/0x30
[ 95.743656][ C0] do_idle+0x1d7/0x790
[ 95.748108][ C0] cpu_startup_entry+0x45/0x50
[ 95.752905][ C0] rest_init+0x1be/0x1f0
[ 95.757448][ C0] arch_call_rest_init+0x13/0x15
[ 95.762404][ C0] start_kernel+0x991/0xb61
[ 95.769526][ C0] x86_64_start_reservations+0x18/0x2e
[ 95.775340][ C0] x86_64_start_kernel+0x81/0x84
[ 95.780432][ C0] secondary_startup_64+0xa4/0xb0
[ 95.785451][ C0]
[ 95.788956][ C0] Uninit was created at:
[ 95.793577][ C0] kmsan_internal_poison_shadow+0x58/0xb0
[ 95.799739][ C0] kmsan_slab_free+0x8d/0x100
[ 95.804734][ C0] kfree+0x4c1/0x2db0
[ 95.808942][ C0] skb_release_data+0x7de/0x9d0
[ 95.813882][ C0] __kfree_skb+0x8a/0x210
[ 95.818362][ C0] consume_skb+0x2b0/0x2e0
[ 95.822911][ C0] skb_free_datagram+0x52/0x180
[ 95.828438][ C0] netlink_recvmsg+0xd2d/0x18e0
[ 95.833283][ C0] sock_recvmsg+0x3b3/0x3c0
[ 95.837782][ C0] ___sys_recvmsg+0x461/0x11e0
[ 95.843160][ C0] __se_sys_recvmsg+0x2fa/0x450
[ 95.848015][ C0] __x64_sys_recvmsg+0x4a/0x70
[ 95.853393][ C0] do_syscall_64+0xbc/0xf0
[ 95.857939][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 95.863998][ C0] ==================================================================
[ 95.872287][ C0] Disabling lock debugging due to kernel taint
[ 95.878564][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 95.885145][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.3.0-rc7+ #0
[ 95.893790][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 95.904218][ C0] Call Trace:
[ 95.908401][ C0]
[ 95.911469][ C0] dump_stack+0x191/0x1f0
[ 95.915818][ C0] panic+0x3c9/0xc1e
[ 95.920117][ C0] kmsan_report+0x2ca/0x2d0
[ 95.924879][ C0] __msan_warning+0x75/0xe0
[ 95.929736][ C0] __run_timers+0xb99/0x11a0
[ 95.934459][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 95.940613][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 95.945688][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x4c0
[ 95.951858][ C0] run_timer_softirq+0x2d/0x50
[ 95.956959][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 95.962018][ C0] __do_softirq+0x4a1/0x83a
[ 95.967277][ C0] irq_exit+0x230/0x280
[ 95.971601][ C0] exiting_irq+0xe/0x10
[ 95.975839][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 95.981357][ C0] apic_timer_interrupt+0x2e/0x40
[ 95.986380][ C0]
[ 95.990326][ C0] RIP: 0010:default_idle+0x53/0x90
[ 95.995623][ C0] Code: 13 ee eb f2 44 8b 35 94 79 d2 01 48 c7 c7 78 d5 25 90 e8 d0 9a b1 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 8f f3 4d 00 fb f4 <65> 8b 35 2e 57 af 71 c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff
[ 96.015842][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 96.024284][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 96.032532][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: 000000001025d578
[ 96.041283][ C0] RBP: ffffffff8f60fdb0 R08: 0000000000000000 R09: ffff88821f4a91c2
[ 96.049475][ C0] R10: 0000000000000004 R11: ffffffff8e535bb0 R12: 0000000000000000
[ 96.057522][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 96.065724][ C0] ? __cpuidle_text_start+0x8/0x8
[ 96.070828][ C0] ? __cpuidle_text_start+0x8/0x8
[ 96.076027][ C0] arch_cpu_idle+0x25/0x30
[ 96.080454][ C0] do_idle+0x1d7/0x790
[ 96.084518][ C0] cpu_startup_entry+0x45/0x50
[ 96.089381][ C0] rest_init+0x1be/0x1f0
[ 96.093635][ C0] arch_call_rest_init+0x13/0x15
[ 96.098681][ C0] start_kernel+0x991/0xb61
[ 96.103204][ C0] x86_64_start_reservations+0x18/0x2e
[ 96.108773][ C0] x86_64_start_kernel+0x81/0x84
[ 96.113818][ C0] secondary_startup_64+0xa4/0xb0
[ 96.120981][ C0] Kernel Offset: disabled
[ 96.125321][ C0] Rebooting in 86400 seconds..