[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 75.845143][ T32] audit: type=1800 audit(1567972001.891:25): pid=11329 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 75.868173][ T32] audit: type=1800 audit(1567972001.921:26): pid=11329 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 75.903676][ T32] audit: type=1800 audit(1567972001.941:27): pid=11329 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 '10.128.0.170' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 86.561760][ T2930] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 86.801758][ T2930] usb 1-1: Using ep0 maxpacket: 8
[ 86.921846][ T2930] usb 1-1: config 0 has an invalid interface number: 235 but max is 0
[ 86.930151][ T2930] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[ 86.940524][ T2930] usb 1-1: config 0 has no interface number 0
[ 86.946749][ T2930] usb 1-1: config 0 interface 235 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0
[ 86.956803][ T2930] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=19.d3
[ 86.965932][ T2930] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 86.975268][ T2930] usb 1-1: config 0 descriptor??
[ 87.015383][ T2930] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 87.452121][ T2930] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 87.460026][ T2930] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 87.466936][ T2930] rsi_91x: rsi_probe: Failed in device init
[ 87.474281][ T2930] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 87.480622][ T2930] RSI-USB WLAN: probe of 1-1:0.235 failed with error -71
[ 87.491515][ T2930] usb 1-1: USB disconnect, device number 2
[ 87.841839][ T2930] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 88.081792][ T2930] usb 1-1: Using ep0 maxpacket: 8
[ 88.201990][ T2930] usb 1-1: config 0 has an invalid interface number: 235 but max is 0
[ 88.210249][ T2930] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[ 88.220476][ T2930] usb 1-1: config 0 has no interface number 0
[ 88.227204][ T2930] usb 1-1: config 0 interface 235 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0
[ 88.237215][ T2930] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=19.d3
[ 88.246371][ T2930] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 88.255735][ T2930] usb 1-1: config 0 descriptor??
[ 88.305267][ T2930] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 88.751942][ T2930] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 88.759870][ T2930] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 88.767174][ T2930] rsi_91x: rsi_probe: Failed in device init
[ 88.774746][ T2930] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 88.781055][ T2930] RSI-USB WLAN: probe of 1-1:0.235 failed with error -71
[ 88.792238][ T2930] usb 1-1: USB disconnect, device number 3
[ 89.141796][ T2930] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 89.291707][ C0] ==================================================================
[ 89.299864][ C0] BUG: KMSAN: uninit-value in __run_timers+0xb99/0x11a0
[ 89.306790][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc7+ #0
[ 89.313931][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 89.323963][ C0] Call Trace:
[ 89.327227][ C0]
[ 89.330069][ C0] dump_stack+0x191/0x1f0
[ 89.334383][ C0] kmsan_report+0x162/0x2d0
[ 89.338885][ C0] __msan_warning+0x75/0xe0
[ 89.343370][ C0] __run_timers+0xb99/0x11a0
[ 89.347940][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 89.353998][ C0] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0
[ 89.359962][ C0] run_timer_softirq+0x2d/0x50
[ 89.364704][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 89.369622][ C0] __do_softirq+0x4a1/0x83a
[ 89.374118][ C0] irq_exit+0x230/0x280
[ 89.378255][ C0] exiting_irq+0xe/0x10
[ 89.382392][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 89.387785][ C0] apic_timer_interrupt+0x2e/0x40
[ 89.392783][ C0]
[ 89.395748][ C0] RIP: 0010:default_idle+0x53/0x90
[ 89.400837][ C0] Code: 13 ce eb f2 44 8b 35 94 59 d2 01 48 c7 c7 78 d5 25 90 e8 30 9b b1 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 8f d3 4d 00 fb f4 <65> 8b 35 2e 37 af 71 c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff
[ 89.420420][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 89.428808][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 89.436773][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: ffffffff9025d578
[ 89.444734][ C0] RBP: ffffffff8f60fdb0 R08: ffffea000000000f R09: ffff88812fffb000
[ 89.452687][ C0] R10: 00000014cdaccd80 R11: ffffffff8e537bb0 R12: 0000000000000000
[ 89.460637][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 89.468600][ C0] ? __cpuidle_text_start+0x8/0x8
[ 89.473607][ C0] ? __cpuidle_text_start+0x8/0x8
[ 89.478625][ C0] arch_cpu_idle+0x25/0x30
[ 89.483229][ C0] do_idle+0x1d7/0x790
[ 89.487288][ C0] cpu_startup_entry+0x45/0x50
[ 89.492036][ C0] rest_init+0x1be/0x1f0
[ 89.496261][ C0] arch_call_rest_init+0x13/0x15
[ 89.501180][ C0] start_kernel+0x991/0xb61
[ 89.505667][ C0] x86_64_start_reservations+0x18/0x2e
[ 89.511101][ C0] x86_64_start_kernel+0x81/0x84
[ 89.516019][ C0] secondary_startup_64+0xa4/0xb0
[ 89.521022][ C0]
[ 89.523320][ C0] Uninit was created at:
[ 89.527540][ C0] kmsan_internal_poison_shadow+0x58/0xb0
[ 89.533233][ C0] kmsan_slab_free+0x8d/0x100
[ 89.537919][ C0] kfree+0x4c1/0x2db0
[ 89.541881][ C0] skb_release_data+0x7de/0x9d0
[ 89.546704][ C0] __kfree_skb+0x8a/0x210
[ 89.551006][ C0] consume_skb+0x2b0/0x2e0
[ 89.555398][ C0] skb_free_datagram+0x52/0x180
[ 89.560221][ C0] netlink_recvmsg+0xd2d/0x18e0
[ 89.565047][ C0] sock_recvmsg+0x3b3/0x3c0
[ 89.569522][ C0] ___sys_recvmsg+0x461/0x11e0
[ 89.574263][ C0] __se_sys_recvmsg+0x2fa/0x450
[ 89.579100][ C0] __x64_sys_recvmsg+0x4a/0x70
[ 89.583866][ C0] do_syscall_64+0xbc/0xf0
[ 89.588259][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 89.594126][ C0] ==================================================================
[ 89.602159][ C0] Disabling lock debugging due to kernel taint
[ 89.608284][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 89.614847][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.3.0-rc7+ #0
[ 89.623314][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 89.633345][ C0] Call Trace:
[ 89.636606][ C0]
[ 89.639437][ C0] dump_stack+0x191/0x1f0
[ 89.643745][ C0] panic+0x3c9/0xc1e
[ 89.647627][ C0] kmsan_report+0x2ca/0x2d0
[ 89.652108][ C0] __msan_warning+0x75/0xe0
[ 89.656598][ C0] __run_timers+0xb99/0x11a0
[ 89.661161][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 89.667208][ C0] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0
[ 89.673174][ C0] run_timer_softirq+0x2d/0x50
[ 89.677913][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 89.682825][ C0] __do_softirq+0x4a1/0x83a
[ 89.687311][ C0] irq_exit+0x230/0x280
[ 89.691446][ C0] exiting_irq+0xe/0x10
[ 89.695576][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 89.700920][ C0] apic_timer_interrupt+0x2e/0x40
[ 89.705915][ C0]
[ 89.708828][ C0] RIP: 0010:default_idle+0x53/0x90
[ 89.713926][ C0] Code: 13 ce eb f2 44 8b 35 94 59 d2 01 48 c7 c7 78 d5 25 90 e8 30 9b b1 f3 83 38 00 75 31 45 85 f6 7e 07 0f 00 2d 8f d3 4d 00 fb f4 <65> 8b 35 2e 37 af 71 c7 03 00 00 00 00 c7 43 08 00 00 00 00 bf ff
[ 89.733506][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 89.741890][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 89.749835][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: ffffffff9025d578
[ 89.757784][ C0] RBP: ffffffff8f60fdb0 R08: ffffea000000000f R09: ffff88812fffb000
[ 89.765731][ C0] R10: 00000014cdaccd80 R11: ffffffff8e537bb0 R12: 0000000000000000
[ 89.773678][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 89.781634][ C0] ? __cpuidle_text_start+0x8/0x8
[ 89.786639][ C0] ? __cpuidle_text_start+0x8/0x8
[ 89.791647][ C0] arch_cpu_idle+0x25/0x30
[ 89.796048][ C0] do_idle+0x1d7/0x790
[ 89.800094][ C0] cpu_startup_entry+0x45/0x50
[ 89.804845][ C0] rest_init+0x1be/0x1f0
[ 89.809079][ C0] arch_call_rest_init+0x13/0x15
[ 89.814025][ C0] start_kernel+0x991/0xb61
[ 89.818512][ C0] x86_64_start_reservations+0x18/0x2e
[ 89.823948][ C0] x86_64_start_kernel+0x81/0x84
[ 89.828867][ C0] secondary_startup_64+0xa4/0xb0
[ 89.835300][ C0] Kernel Offset: disabled
[ 89.839619][ C0] Rebooting in 86400 seconds..