[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 82.413811][ T31] audit: type=1800 audit(1570297483.490:25): pid=11591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 82.438456][ T31] audit: type=1800 audit(1570297483.520:26): pid=11591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 82.485328][ T31] audit: type=1800 audit(1570297483.540:27): pid=11591 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 '10.128.0.82' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 103.895478][ T2870] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 104.255589][ T2870] usb 1-1: config 0 has an invalid interface number: 175 but max is 0
[ 104.265543][ T2870] usb 1-1: config 0 has an invalid descriptor of length 135, skipping remainder of the config
[ 104.275986][ T2870] usb 1-1: config 0 has no interface number 0
[ 104.282189][ T2870] usb 1-1: config 0 interface 175 altsetting 0 endpoint 0x84 has invalid maxpacket 1191, setting to 1024
[ 104.293593][ T2870] usb 1-1: config 0 interface 175 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 1024
[ 104.304274][ T2870] usb 1-1: config 0 interface 175 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2
[ 104.317921][ T2870] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=df.61
[ 104.327229][ T2870] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 104.337193][ T2870] usb 1-1: config 0 descriptor??
[ 104.383576][ T2870] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 104.805689][ T2870] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 104.813787][ T2870] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 104.820895][ T2870] rsi_91x: rsi_probe: Failed in device init
[ 104.828588][ T2870] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 104.835392][ T2870] RSI-USB WLAN: probe of 1-1:0.175 failed with error -71
[ 104.846841][ T2870] usb 1-1: USB disconnect, device number 2
[ 105.205388][ T2870] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 105.565525][ T2870] usb 1-1: config 0 has an invalid interface number: 175 but max is 0
[ 105.573835][ T2870] usb 1-1: config 0 has an invalid descriptor of length 135, skipping remainder of the config
[ 105.584395][ T2870] usb 1-1: config 0 has no interface number 0
[ 105.590758][ T2870] usb 1-1: config 0 interface 175 altsetting 0 endpoint 0x84 has invalid maxpacket 1191, setting to 1024
[ 105.602249][ T2870] usb 1-1: config 0 interface 175 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 1024
[ 105.612936][ T2870] usb 1-1: config 0 interface 175 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2
[ 105.626073][ T2870] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=df.61
[ 105.635255][ T2870] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 105.644506][ T2870] usb 1-1: config 0 descriptor??
[ 105.689153][ T2870] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 106.115518][ T2870] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 106.123878][ T2870] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 106.131123][ T2870] rsi_91x: rsi_probe: Failed in device init
[ 106.138326][ T2870] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 106.144849][ T2870] RSI-USB WLAN: probe of 1-1:0.175 failed with error -71
[ 106.156205][ T2870] usb 1-1: USB disconnect, device number 3
[ 106.515439][ T2870] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 106.625262][ C0] =====================================================
[ 106.632580][ C0] BUG: KMSAN: uninit-value in run_timer_softirq+0x2d/0x50
[ 106.639902][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc7+ #0
[ 106.647354][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 106.657759][ C0] Call Trace:
[ 106.661134][ C0]
[ 106.664192][ C0] dump_stack+0x191/0x1f0
[ 106.668544][ C0] kmsan_report+0x13a/0x2b0
[ 106.673108][ C0] __msan_warning+0x73/0xe0
[ 106.677783][ C0] __run_timers+0xb99/0x11a0
[ 106.682797][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 106.689218][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 106.694196][ C0] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0
[ 106.700271][ C0] run_timer_softirq+0x2d/0x50
[ 106.705078][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 106.710015][ C0] __do_softirq+0x4a1/0x83a
[ 106.714535][ C0] irq_exit+0x230/0x280
[ 106.718779][ C0] exiting_irq+0xe/0x10
[ 106.722925][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 106.728462][ C0] apic_timer_interrupt+0x2e/0x40
[ 106.733483][ C0]
[ 106.736414][ C0] RIP: 0010:default_idle+0x53/0x90
[ 106.741508][ C0] Code: 13 ee eb f2 44 8b 35 94 79 d2 01 48 c7 c7 78 d5 25 90 e8 c0 9b 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
[ 106.761624][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 106.770132][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 106.778097][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: 000000001025d578
[ 106.786081][ C0] RBP: ffffffff8f60fdb0 R08: ffff88812fc30fc0 R09: ffff88821f4a91c2
[ 106.794061][ C0] R10: 00000018d901f800 R11: ffffffff8e535bb0 R12: 0000000000000000
[ 106.802467][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 106.810459][ C0] ? __cpuidle_text_start+0x8/0x8
[ 106.815505][ C0] ? __cpuidle_text_start+0x8/0x8
[ 106.820544][ C0] arch_cpu_idle+0x25/0x30
[ 106.824964][ C0] do_idle+0x1d7/0x790
[ 106.829038][ C0] cpu_startup_entry+0x45/0x50
[ 106.833790][ C0] rest_init+0x1be/0x1f0
[ 106.838039][ C0] arch_call_rest_init+0x13/0x15
[ 106.842986][ C0] start_kernel+0x991/0xb61
[ 106.847615][ C0] x86_64_start_reservations+0x18/0x2e
[ 106.853070][ C0] x86_64_start_kernel+0x81/0x84
[ 106.858006][ C0] secondary_startup_64+0xa4/0xb0
[ 106.864858][ C0]
[ 106.867180][ C0] Uninit was created at:
[ 106.871413][ C0] kmsan_internal_poison_shadow+0x53/0x100
[ 106.877301][ C0] kmsan_slab_free+0x8d/0x100
[ 106.882772][ C0] kfree+0x4c1/0x2db0
[ 106.886851][ C0] skb_release_data+0x7de/0x9d0
[ 106.891707][ C0] __kfree_skb+0x8a/0x210
[ 106.896151][ C0] consume_skb+0x2b0/0x2e0
[ 106.900594][ C0] skb_free_datagram+0x52/0x180
[ 106.905533][ C0] netlink_recvmsg+0xd2d/0x18e0
[ 106.910387][ C0] sock_recvmsg+0x3b3/0x3c0
[ 106.914904][ C0] ___sys_recvmsg+0x461/0x11e0
[ 106.919655][ C0] __se_sys_recvmsg+0x2fa/0x450
[ 106.924494][ C0] __x64_sys_recvmsg+0x4a/0x70
[ 106.929258][ C0] do_syscall_64+0xbc/0xf0
[ 106.933667][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 106.940155][ C0] =====================================================
[ 106.947107][ C0] Disabling lock debugging due to kernel taint
[ 106.953266][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 106.959946][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.3.0-rc7+ #0
[ 106.968617][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 106.979008][ C0] Call Trace:
[ 106.982302][ C0]
[ 106.985151][ C0] dump_stack+0x191/0x1f0
[ 106.989496][ C0] panic+0x3c9/0xc1e
[ 106.993576][ C0] kmsan_report+0x2a2/0x2b0
[ 106.998166][ C0] __msan_warning+0x73/0xe0
[ 107.002759][ C0] __run_timers+0xb99/0x11a0
[ 107.007343][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 107.013490][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 107.018431][ C0] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0
[ 107.024407][ C0] run_timer_softirq+0x2d/0x50
[ 107.029245][ C0] ? timers_dead_cpu+0x9d0/0x9d0
[ 107.034200][ C0] __do_softirq+0x4a1/0x83a
[ 107.038709][ C0] irq_exit+0x230/0x280
[ 107.042860][ C0] exiting_irq+0xe/0x10
[ 107.047097][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 107.052465][ C0] apic_timer_interrupt+0x2e/0x40
[ 107.057579][ C0]
[ 107.060512][ C0] RIP: 0010:default_idle+0x53/0x90
[ 107.065618][ C0] Code: 13 ee eb f2 44 8b 35 94 79 d2 01 48 c7 c7 78 d5 25 90 e8 c0 9b 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
[ 107.086002][ C0] RSP: 0018:ffffffff8f60fda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 107.094499][ C0] RAX: ffff888217c47578 RBX: ffffffff8f638b60 RCX: ccccccccccccd000
[ 107.102461][ C0] RDX: ffff888207e40578 RSI: ffffea000a76d630 RDI: 000000001025d578
[ 107.110600][ C0] RBP: ffffffff8f60fdb0 R08: ffff88812fc30fc0 R09: ffff88821f4a91c2
[ 107.118567][ C0] R10: 00000018d901f800 R11: ffffffff8e535bb0 R12: 0000000000000000
[ 107.126527][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f638b60
[ 107.134595][ C0] ? __cpuidle_text_start+0x8/0x8
[ 107.140355][ C0] ? __cpuidle_text_start+0x8/0x8
[ 107.145414][ C0] arch_cpu_idle+0x25/0x30
[ 107.149865][ C0] do_idle+0x1d7/0x790
[ 107.154070][ C0] cpu_startup_entry+0x45/0x50
[ 107.158847][ C0] rest_init+0x1be/0x1f0
[ 107.163204][ C0] arch_call_rest_init+0x13/0x15
[ 107.168145][ C0] start_kernel+0x991/0xb61
[ 107.172655][ C0] x86_64_start_reservations+0x18/0x2e
[ 107.178192][ C0] x86_64_start_kernel+0x81/0x84
[ 107.183125][ C0] secondary_startup_64+0xa4/0xb0
[ 108.505216][ C0] Shutting down cpus with NMI
[ 108.525353][ C0] Kernel Offset: disabled
[ 108.529721][ C0] Rebooting in 86400 seconds..