[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 95.083151][ T30] audit: type=1800 audit(1563708172.138:25): pid=11953 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 95.107306][ T30] audit: type=1800 audit(1563708172.168:26): pid=11953 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 95.145191][ T30] audit: type=1800 audit(1563708172.198:27): pid=11953 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 '10.128.0.20' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 109.471817][ T35] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 109.711819][ T35] usb 1-1: Using ep0 maxpacket: 8
[ 109.831860][ T35] usb 1-1: config 0 has an invalid interface number: 235 but max is 0
[ 109.840122][ T35] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[ 109.850472][ T35] usb 1-1: config 0 has no interface number 0
[ 109.856684][ T35] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=19.d3
[ 109.865793][ T35] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 109.875289][ T35] usb 1-1: config 0 descriptor??
[ 109.921440][ T35] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 110.351951][ T35] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 110.359902][ T35] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 110.366959][ T35] rsi_91x: rsi_probe: Failed in device init
[ 110.374535][ T35] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 110.380868][ T35] RSI-USB WLAN: probe of 1-1:0.235 failed with error -71
[ 110.392196][ T35] usb 1-1: USB disconnect, device number 2
[ 110.752055][ T35] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 110.991766][ T35] usb 1-1: Using ep0 maxpacket: 8
[ 111.112045][ T35] usb 1-1: config 0 has an invalid interface number: 235 but max is 0
[ 111.120249][ T35] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[ 111.130440][ T35] usb 1-1: config 0 has no interface number 0
[ 111.136660][ T35] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=19.d3
[ 111.145768][ T35] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 111.155167][ T35] usb 1-1: config 0 descriptor??
[ 111.195945][ T35] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 111.621909][ T35] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 111.629778][ T35] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 111.636726][ T35] rsi_91x: rsi_probe: Failed in device init
[ 111.644129][ T35] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 111.650511][ T35] RSI-USB WLAN: probe of 1-1:0.235 failed with error -71
[ 111.662120][ T35] usb 1-1: USB disconnect, device number 3
[ 112.021778][ T35] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 112.171779][ C1] ==================================================================
[ 112.179881][ C1] BUG: KMSAN: uninit-value in __run_timers+0xb99/0x11a0
[ 112.186816][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.2.0+ #15
[ 112.193661][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 112.203708][ C1] Call Trace:
[ 112.206993][ C1]
[ 112.209849][ C1] dump_stack+0x191/0x1f0
[ 112.214170][ C1] kmsan_report+0x162/0x2d0
[ 112.218667][ C1] __msan_warning+0x75/0xe0
[ 112.223162][ C1] __run_timers+0xb99/0x11a0
[ 112.227758][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 112.233874][ C1] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 112.239789][ C1] run_timer_softirq+0x2d/0x50
[ 112.244537][ C1] ? timers_dead_cpu+0x9c0/0x9c0
[ 112.249454][ C1] __do_softirq+0x4ad/0x858
[ 112.253951][ C1] irq_exit+0x238/0x290
[ 112.258124][ C1] exiting_irq+0xe/0x10
[ 112.262282][ C1] smp_apic_timer_interrupt+0x48/0x70
[ 112.267636][ C1] apic_timer_interrupt+0x2e/0x40
[ 112.272653][ C1]
[ 112.275570][ C1] RIP: 0010:default_idle+0x232/0x450
[ 112.280827][ C1] Code: 37 f3 8b 1d 40 8c df 01 48 c7 c7 f0 f5 24 90 e8 f4 42 bb f3 83 38 00 0f 85 a4 01 00 00 85 db 7e 07 0f 00 2d 30 e3 5b 00 fb f4 <65> 8b 05 47 47 bd 71 89 45 c4 8b 1d 16 9e 7f 01 48 c7 c7 f8 07 c5
[ 112.300407][ C1] RSP: 0018:ffff8881280bfde0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 112.308792][ C1] RAX: ffff888217c395f0 RBX: 0000000000000000 RCX: ffff888000000000
[ 112.316737][ C1] RDX: ffff888207e325f0 RSI: 0000160000000000 RDI: 00000000000005f0
[ 112.324682][ C1] RBP: ffff8881280bfe20 R08: 000000001024f5f0 R09: 0000778000000000
[ 112.332633][ C1] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffff888128090990
[ 112.340581][ C1] R13: 0000000000000000 R14: ffff888128090000 R15: ffff888128090990
[ 112.348552][ C1] ? __cpuidle_text_start+0x8/0x8
[ 112.353555][ C1] ? __cpuidle_text_start+0x8/0x8
[ 112.358574][ C1] arch_cpu_idle+0x25/0x30
[ 112.362979][ C1] do_idle+0x1d7/0x790
[ 112.367048][ C1] cpu_startup_entry+0x45/0x50
[ 112.371785][ C1] ? setup_APIC_timer+0x210/0x210
[ 112.376811][ C1] start_secondary+0x3c0/0x4d0
[ 112.381568][ C1] secondary_startup_64+0xa4/0xb0
[ 112.386581][ C1]
[ 112.388894][ C1] Uninit was created at:
[ 112.393118][ C1] kmsan_internal_poison_shadow+0x53/0xa0
[ 112.398811][ C1] kmsan_slab_free+0x8d/0x100
[ 112.403465][ C1] kfree+0x4b2/0x2960
[ 112.407427][ C1] skb_release_data+0xaa8/0xb50
[ 112.412251][ C1] __kfree_skb+0x8a/0x210
[ 112.416554][ C1] consume_skb+0x2b0/0x2e0
[ 112.420944][ C1] skb_free_datagram+0x52/0x180
[ 112.425775][ C1] netlink_recvmsg+0xd2d/0x18e0
[ 112.430601][ C1] sock_recvmsg+0x2df/0x2f0
[ 112.435115][ C1] ___sys_recvmsg+0x3d9/0x1140
[ 112.439851][ C1] __se_sys_recvmsg+0x2fa/0x450
[ 112.444675][ C1] __x64_sys_recvmsg+0x4a/0x70
[ 112.449426][ C1] do_syscall_64+0xbc/0xf0
[ 112.453829][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 112.459714][ C1] ==================================================================
[ 112.467771][ C1] Disabling lock debugging due to kernel taint
[ 112.473905][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 112.480466][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.2.0+ #15
[ 112.488673][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 112.498722][ C1] Call Trace:
[ 112.501987][ C1]
[ 112.504844][ C1] dump_stack+0x191/0x1f0
[ 112.509158][ C1] panic+0x3c9/0xc1e
[ 112.513097][ C1] kmsan_report+0x2ca/0x2d0
[ 112.517616][ C1] __msan_warning+0x75/0xe0
[ 112.522131][ C1] __run_timers+0xb99/0x11a0
[ 112.526722][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 112.532823][ C1] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 112.538738][ C1] run_timer_softirq+0x2d/0x50
[ 112.543499][ C1] ? timers_dead_cpu+0x9c0/0x9c0
[ 112.548449][ C1] __do_softirq+0x4ad/0x858
[ 112.552968][ C1] irq_exit+0x238/0x290
[ 112.557132][ C1] exiting_irq+0xe/0x10
[ 112.561326][ C1] smp_apic_timer_interrupt+0x48/0x70
[ 112.566701][ C1] apic_timer_interrupt+0x2e/0x40
[ 112.571715][ C1]
[ 112.574689][ C1] RIP: 0010:default_idle+0x232/0x450
[ 112.579969][ C1] Code: 37 f3 8b 1d 40 8c df 01 48 c7 c7 f0 f5 24 90 e8 f4 42 bb f3 83 38 00 0f 85 a4 01 00 00 85 db 7e 07 0f 00 2d 30 e3 5b 00 fb f4 <65> 8b 05 47 47 bd 71 89 45 c4 8b 1d 16 9e 7f 01 48 c7 c7 f8 07 c5
[ 112.599570][ C1] RSP: 0018:ffff8881280bfde0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 112.607983][ C1] RAX: ffff888217c395f0 RBX: 0000000000000000 RCX: ffff888000000000
[ 112.615967][ C1] RDX: ffff888207e325f0 RSI: 0000160000000000 RDI: 00000000000005f0
[ 112.623932][ C1] RBP: ffff8881280bfe20 R08: 000000001024f5f0 R09: 0000778000000000
[ 112.631920][ C1] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffff888128090990
[ 112.639899][ C1] R13: 0000000000000000 R14: ffff888128090000 R15: ffff888128090990
[ 112.647898][ C1] ? __cpuidle_text_start+0x8/0x8
[ 112.652934][ C1] ? __cpuidle_text_start+0x8/0x8
[ 112.657963][ C1] arch_cpu_idle+0x25/0x30
[ 112.662375][ C1] do_idle+0x1d7/0x790
[ 112.666456][ C1] cpu_startup_entry+0x45/0x50
[ 112.671232][ C1] ? setup_APIC_timer+0x210/0x210
[ 112.676257][ C1] start_secondary+0x3c0/0x4d0
[ 112.681036][ C1] secondary_startup_64+0xa4/0xb0
[ 114.211574][ C1] Shutting down cpus with NMI
[ 114.232781][ C1] Kernel Offset: disabled
[ 114.237129][ C1] Rebooting in 86400 seconds..