[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 103.762709][ T32] audit: type=1800 audit(1562213053.813:25): pid=13041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 103.788056][ T32] audit: type=1800 audit(1562213053.833:26): pid=13041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 103.825735][ T32] audit: type=1800 audit(1562213053.863:27): pid=13041 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
syzkaller login: [ 108.946689][T13178] sshd (13178) used greatest stack depth: 53608 bytes left
Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts.
executing program
[ 116.682071][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 116.922196][ T12] usb 1-1: Using ep0 maxpacket: 8
[ 117.042083][ T12] usb 1-1: config 0 has an invalid interface number: 19 but max is 0
[ 117.050472][ T12] usb 1-1: config 0 has no interface number 0
[ 117.056781][ T12] usb 1-1: New USB device found, idVendor=1618, idProduct=9116, bcdDevice=d9.66
[ 117.065948][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 117.075701][ T12] usb 1-1: config 0 descriptor??
[ 117.116958][ T12] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 117.502675][ T12] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 117.510539][ T12] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 117.517414][ T12] rsi_91x: rsi_probe: Failed in device init
[ 117.524314][ T12] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 117.530671][ T12] RSI-USB WLAN: probe of 1-1:0.19 failed with error -71
[ 117.541534][ T12] usb 1-1: USB disconnect, device number 2
[ 117.892052][ T12] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 118.132036][ T12] usb 1-1: Using ep0 maxpacket: 8
[ 118.252186][ T12] usb 1-1: config 0 has an invalid interface number: 19 but max is 0
[ 118.260347][ T12] usb 1-1: config 0 has no interface number 0
[ 118.266624][ T12] usb 1-1: New USB device found, idVendor=1618, idProduct=9116, bcdDevice=d9.66
[ 118.275866][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 118.285623][ T12] usb 1-1: config 0 descriptor??
[ 118.326516][ T12] rsi_91x: rsi_probe: Initialized os intf ops
executing program
[ 118.712567][ T12] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71
[ 118.720461][ T12] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed
[ 118.727440][ T12] rsi_91x: rsi_probe: Failed in device init
[ 118.737738][ T12] rsi_91x: rsi_probe: Failed in probe...Exiting
[ 118.744146][ T12] RSI-USB WLAN: probe of 1-1:0.19 failed with error -71
[ 118.755333][ T12] usb 1-1: USB disconnect, device number 3
[ 119.112076][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 119.352179][ T12] usb 1-1: Using ep0 maxpacket: 8
[ 119.372020][ C0] ==================================================================
[ 119.380185][ C0] BUG: KMSAN: uninit-value in __run_timers+0xb99/0x11a0
[ 119.387269][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.2.0-rc4+ #8
[ 119.394408][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 119.404463][ C0] Call Trace:
[ 119.407741][ C0]
[ 119.410618][ C0] dump_stack+0x191/0x1f0
[ 119.414969][ C0] kmsan_report+0x162/0x2d0
[ 119.419498][ C0] __msan_warning+0x75/0xe0
[ 119.424010][ C0] __run_timers+0xb99/0x11a0
[ 119.428621][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 119.434739][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.440667][ C0] run_timer_softirq+0x2d/0x50
[ 119.447321][ C0] ? timers_dead_cpu+0x9c0/0x9c0
[ 119.452289][ C0] __do_softirq+0x4ad/0x858
[ 119.456984][ C0] irq_exit+0x238/0x290
[ 119.461139][ C0] exiting_irq+0xe/0x10
[ 119.465294][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 119.470685][ C0] apic_timer_interrupt+0x2e/0x40
[ 119.475705][ C0]
[ 119.478698][ C0] RIP: 0010:default_idle+0x232/0x450
[ 119.484098][ C0] Code: 38 f3 8b 1d 00 c1 e0 01 48 c7 c7 f0 15 25 90 e8 54 69 bc f3 83 38 00 0f 85 a4 01 00 00 85 db 7e 07 0f 00 2d f0 f7 5c 00 fb f4 <65> 8b 05 07 5c be 71 89 45 c4 8b 1d d6 d7 80 01 48 c7 c7 f8 2c c5
[ 119.503801][ C0] RSP: 0018:ffffffff8f60fd70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 119.512214][ C0] RAX: ffff888217c3b5f0 RBX: 0000000000000000 RCX: ffff888000000000
[ 119.520181][ C0] RDX: ffff888207e345f0 RSI: 0000160000000000 RDI: 00000000000005f0
[ 119.528169][ C0] RBP: ffffffff8f60fdb0 R08: 00000000102515f0 R09: 0000778000000000
[ 119.536156][ C0] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffffffff8f638b50
[ 119.544240][ C0] R13: 0000000000000000 R14: ffffffff8f6381c0 R15: ffffffff8f638b50
[ 119.552248][ C0] ? __cpuidle_text_start+0x8/0x8
[ 119.557311][ C0] ? __cpuidle_text_start+0x8/0x8
[ 119.562397][ C0] arch_cpu_idle+0x25/0x30
[ 119.566840][ C0] do_idle+0x1d7/0x790
[ 119.570961][ C0] cpu_startup_entry+0x45/0x50
[ 119.575727][ C0] rest_init+0x1be/0x1f0
[ 119.579978][ C0] arch_call_rest_init+0x13/0x15
[ 119.585018][ C0] start_kernel+0x991/0xb61
[ 119.589592][ C0] x86_64_start_reservations+0x18/0x2e
[ 119.595068][ C0] x86_64_start_kernel+0x81/0x84
[ 119.600031][ C0] secondary_startup_64+0xa4/0xb0
[ 119.605069][ C0]
[ 119.607407][ C0] Uninit was created at:
[ 119.611892][ C0] kmsan_internal_poison_shadow+0x53/0xa0
[ 119.617627][ C0] kmsan_kmalloc+0xa4/0x130
[ 119.622137][ C0] kmsan_slab_alloc+0xe/0x10
[ 119.626723][ C0] __kmalloc_node_track_caller+0xcba/0xf30
[ 119.632524][ C0] __alloc_skb+0x306/0xa10
[ 119.636929][ C0] alloc_uevent_skb+0x14c/0x470
[ 119.641770][ C0] kobject_uevent_env+0x1b8d/0x27c0
[ 119.646965][ C0] kobject_uevent+0x6f/0x80
[ 119.651480][ C0] device_release_driver_internal+0xbe6/0xd20
[ 119.657557][ C0] device_release_driver+0x4b/0x60
[ 119.662667][ C0] bus_remove_device+0x4bf/0x670
[ 119.667597][ C0] device_del+0xc75/0x1c50
[ 119.672007][ C0] usb_disconnect+0x944/0xd60
[ 119.676698][ C0] hub_event+0x4003/0x7320
[ 119.681142][ C0] process_one_work+0x1572/0x1f00
[ 119.686164][ C0] worker_thread+0x189c/0x2460
[ 119.690946][ C0] kthread+0x4b5/0x4f0
[ 119.695141][ C0] ret_from_fork+0x35/0x40
[ 119.699575][ C0] ==================================================================
[ 119.707726][ C0] Disabling lock debugging due to kernel taint
[ 119.713870][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 119.720474][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.2.0-rc4+ #8
[ 119.728982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 119.739033][ C0] Call Trace:
[ 119.742314][ C0]
[ 119.745429][ C0] dump_stack+0x191/0x1f0
[ 119.749790][ C0] panic+0x3c9/0xc1e
[ 119.753710][ C0] kmsan_report+0x2ca/0x2d0
[ 119.758266][ C0] __msan_warning+0x75/0xe0
[ 119.762824][ C0] __run_timers+0xb99/0x11a0
[ 119.767454][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 119.773568][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.779464][ C0] run_timer_softirq+0x2d/0x50
[ 119.784260][ C0] ? timers_dead_cpu+0x9c0/0x9c0
[ 119.789224][ C0] __do_softirq+0x4ad/0x858
[ 119.793744][ C0] irq_exit+0x238/0x290
[ 119.797910][ C0] exiting_irq+0xe/0x10
[ 119.802078][ C0] smp_apic_timer_interrupt+0x48/0x70
[ 119.807471][ C0] apic_timer_interrupt+0x2e/0x40
[ 119.812494][ C0]
[ 119.815453][ C0] RIP: 0010:default_idle+0x232/0x450
[ 119.820742][ C0] Code: 38 f3 8b 1d 00 c1 e0 01 48 c7 c7 f0 15 25 90 e8 54 69 bc f3 83 38 00 0f 85 a4 01 00 00 85 db 7e 07 0f 00 2d f0 f7 5c 00 fb f4 <65> 8b 05 07 5c be 71 89 45 c4 8b 1d d6 d7 80 01 48 c7 c7 f8 2c c5
[ 119.840355][ C0] RSP: 0018:ffffffff8f60fd70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 119.849410][ C0] RAX: ffff888217c3b5f0 RBX: 0000000000000000 RCX: ffff888000000000
[ 119.857384][ C0] RDX: ffff888207e345f0 RSI: 0000160000000000 RDI: 00000000000005f0
[ 119.865360][ C0] RBP: ffffffff8f60fdb0 R08: 00000000102515f0 R09: 0000778000000000
[ 119.873417][ C0] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffffffff8f638b50
[ 119.881388][ C0] R13: 0000000000000000 R14: ffffffff8f6381c0 R15: ffffffff8f638b50
[ 119.889393][ C0] ? __cpuidle_text_start+0x8/0x8
[ 119.894419][ C0] ? __cpuidle_text_start+0x8/0x8
[ 119.899465][ C0] arch_cpu_idle+0x25/0x30
[ 119.903907][ C0] do_idle+0x1d7/0x790
[ 119.908010][ C0] cpu_startup_entry+0x45/0x50
[ 119.912774][ C0] rest_init+0x1be/0x1f0
[ 119.917024][ C0] arch_call_rest_init+0x13/0x15
[ 119.921977][ C0] start_kernel+0x991/0xb61
[ 119.926485][ C0] x86_64_start_reservations+0x18/0x2e
[ 119.931971][ C0] x86_64_start_kernel+0x81/0x84
[ 119.936929][ C0] secondary_startup_64+0xa4/0xb0
[ 119.942939][ C0] Kernel Offset: disabled
[ 119.947309][ C0] Rebooting in 86400 seconds..