[?25l[?1c7[ ok 8[?25h[?0c. [ 97.701369][ T30] audit: type=1800 audit(1562568282.741:25): pid=12955 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 97.741885][ T30] audit: type=1800 audit(1562568282.771:26): pid=12955 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 97.762111][ T30] audit: type=1800 audit(1562568282.781:27): pid=12955 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[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 116.532056][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 116.771899][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 116.892024][ T17] usb 1-1: config 0 has an invalid interface number: 76 but max is 0 [ 116.900222][ T17] usb 1-1: config 0 has no interface number 0 [ 116.906521][ T17] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=c9.a8 [ 116.915710][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.925446][ T17] usb 1-1: config 0 descriptor?? [ 116.973282][ T17] rsi_91x: rsi_probe: Initialized os intf ops executing program [ 117.352719][ T17] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71 [ 117.360590][ T17] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed [ 117.367515][ T17] rsi_91x: rsi_probe: Failed in device init [ 117.374321][ T17] rsi_91x: rsi_probe: Failed in probe...Exiting [ 117.380631][ T17] RSI-USB WLAN: probe of 1-1:0.76 failed with error -71 [ 117.391274][ T17] usb 1-1: USB disconnect, device number 2 [ 117.741932][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 117.981885][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 118.101980][ T17] usb 1-1: config 0 has an invalid interface number: 76 but max is 0 [ 118.110307][ T17] usb 1-1: config 0 has no interface number 0 [ 118.116608][ T17] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=c9.a8 [ 118.125910][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 118.135608][ T17] usb 1-1: config 0 descriptor?? [ 118.175822][ T17] rsi_91x: rsi_probe: Initialized os intf ops executing program [ 118.562273][ T17] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71 [ 118.570392][ T17] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed [ 118.577595][ T17] rsi_91x: rsi_probe: Failed in device init [ 118.584430][ T17] rsi_91x: rsi_probe: Failed in probe...Exiting [ 118.591151][ T17] RSI-USB WLAN: probe of 1-1:0.76 failed with error -71 [ 118.601171][ T17] usb 1-1: USB disconnect, device number 3 [ 118.962068][ T17] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 119.201937][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 119.211885][ C1] ================================================================== [ 119.220008][ C1] BUG: KMSAN: uninit-value in __run_timers+0xb99/0x11a0 [ 119.227361][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.2.0-rc4+ #10 [ 119.234963][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.245192][ C1] Call Trace: [ 119.248641][ C1] [ 119.251594][ C1] dump_stack+0x191/0x1f0 [ 119.256108][ C1] kmsan_report+0x162/0x2d0 [ 119.260752][ C1] __msan_warning+0x75/0xe0 [ 119.265781][ C1] __run_timers+0xb99/0x11a0 [ 119.270558][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.276659][ C1] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 119.283042][ C1] run_timer_softirq+0x2d/0x50 [ 119.287883][ C1] ? timers_dead_cpu+0x9c0/0x9c0 [ 119.293327][ C1] __do_softirq+0x4ad/0x858 [ 119.298080][ C1] irq_exit+0x238/0x290 [ 119.302288][ C1] exiting_irq+0xe/0x10 [ 119.306472][ C1] smp_apic_timer_interrupt+0x48/0x70 [ 119.312467][ C1] apic_timer_interrupt+0x2e/0x40 [ 119.317498][ C1] [ 119.320526][ C1] RIP: 0010:default_idle+0x232/0x450 [ 119.326432][ C1] Code: 38 f3 8b 1d 00 c1 e0 01 48 c7 c7 f0 15 25 90 e8 f4 63 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 [ 119.347502][ C1] RSP: 0018:ffff8881280cfde0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 119.356409][ C1] RAX: ffff888217c3b5f0 RBX: 0000000000000000 RCX: ffff888000000000 [ 119.364450][ C1] RDX: ffff888207e345f0 RSI: 0000160000000000 RDI: 00000000000005f0 [ 119.372565][ C1] RBP: ffff8881280cfe20 R08: 00000000102515f0 R09: 0000778000000000 [ 119.380567][ C1] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffff88812d7e8990 [ 119.388930][ C1] R13: 0000000000000000 R14: ffff88812d7e8000 R15: ffff88812d7e8990 [ 119.397176][ C1] ? __cpuidle_text_start+0x8/0x8 [ 119.402438][ C1] ? __cpuidle_text_start+0x8/0x8 [ 119.407657][ C1] arch_cpu_idle+0x25/0x30 [ 119.412712][ C1] do_idle+0x1d7/0x790 [ 119.417677][ C1] cpu_startup_entry+0x45/0x50 [ 119.422509][ C1] ? setup_APIC_timer+0x210/0x210 [ 119.427962][ C1] start_secondary+0x3c0/0x4d0 [ 119.433475][ C1] secondary_startup_64+0xa4/0xb0 [ 119.438604][ C1] [ 119.441314][ C1] Uninit was created at: [ 119.445585][ C1] kmsan_internal_poison_shadow+0x53/0xa0 [ 119.451359][ C1] kmsan_kmalloc+0xa4/0x130 [ 119.462727][ C1] kmsan_slab_alloc+0xe/0x10 [ 119.467517][ C1] __kmalloc_node_track_caller+0xcba/0xf30 [ 119.473442][ C1] __alloc_skb+0x306/0xa10 [ 119.477990][ C1] alloc_uevent_skb+0x14c/0x470 [ 119.482862][ C1] kobject_uevent_env+0x1b8d/0x27c0 [ 119.488242][ C1] kobject_uevent+0x6f/0x80 [ 119.492842][ C1] driver_bound+0x851/0x980 [ 119.497359][ C1] really_probe+0x1991/0x1d90 [ 119.502764][ C1] driver_probe_device+0x1ba/0x510 [ 119.508452][ C1] __device_attach_driver+0x5b8/0x790 [ 119.513933][ C1] bus_for_each_drv+0x28e/0x3b0 [ 119.518888][ C1] __device_attach+0x489/0x750 [ 119.523703][ C1] device_initial_probe+0x4a/0x60 [ 119.529095][ C1] bus_probe_device+0x131/0x390 [ 119.533995][ C1] device_add+0x25b5/0x2df0 [ 119.538676][ C1] usb_new_device+0x23e5/0x2fb0 [ 119.543545][ C1] hub_event+0x5853/0x7320 [ 119.547972][ C1] process_one_work+0x1572/0x1f00 [ 119.553071][ C1] worker_thread+0x111b/0x2460 [ 119.557862][ C1] kthread+0x4b5/0x4f0 [ 119.562083][ C1] ret_from_fork+0x35/0x40 [ 119.566490][ C1] ================================================================== [ 119.574719][ C1] Disabling lock debugging due to kernel taint [ 119.581139][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 119.587760][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.2.0-rc4+ #10 [ 119.596441][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.606641][ C1] Call Trace: [ 119.610024][ C1] [ 119.612996][ C1] dump_stack+0x191/0x1f0 [ 119.617378][ C1] panic+0x3c9/0xc1e [ 119.621318][ C1] kmsan_report+0x2ca/0x2d0 [ 119.626240][ C1] __msan_warning+0x75/0xe0 [ 119.631718][ C1] __run_timers+0xb99/0x11a0 [ 119.636422][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.643530][ C1] ? kmsan_get_shadow_origin_ptr+0x71/0x470 [ 119.649804][ C1] run_timer_softirq+0x2d/0x50 [ 119.654592][ C1] ? timers_dead_cpu+0x9c0/0x9c0 [ 119.659685][ C1] __do_softirq+0x4ad/0x858 [ 119.664267][ C1] irq_exit+0x238/0x290 [ 119.668439][ C1] exiting_irq+0xe/0x10 [ 119.672697][ C1] smp_apic_timer_interrupt+0x48/0x70 [ 119.678602][ C1] apic_timer_interrupt+0x2e/0x40 [ 119.684131][ C1] [ 119.688264][ C1] RIP: 0010:default_idle+0x232/0x450 [ 119.694704][ C1] Code: 38 f3 8b 1d 00 c1 e0 01 48 c7 c7 f0 15 25 90 e8 f4 63 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 [ 119.717565][ C1] RSP: 0018:ffff8881280cfde0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 119.725990][ C1] RAX: ffff888217c3b5f0 RBX: 0000000000000000 RCX: ffff888000000000 [ 119.734890][ C1] RDX: ffff888207e345f0 RSI: 0000160000000000 RDI: 00000000000005f0 [ 119.742869][ C1] RBP: ffff8881280cfe20 R08: 00000000102515f0 R09: 0000778000000000 [ 119.751469][ C1] R10: ffffd0ffffffffff R11: 0000000000000004 R12: ffff88812d7e8990 [ 119.759525][ C1] R13: 0000000000000000 R14: ffff88812d7e8000 R15: ffff88812d7e8990 [ 119.767530][ C1] ? __cpuidle_text_start+0x8/0x8 [ 119.772579][ C1] ? __cpuidle_text_start+0x8/0x8 [ 119.777655][ C1] arch_cpu_idle+0x25/0x30 [ 119.782510][ C1] do_idle+0x1d7/0x790 [ 119.787725][ C1] cpu_startup_entry+0x45/0x50 [ 119.792653][ C1] ? setup_APIC_timer+0x210/0x210 [ 119.797997][ C1] start_secondary+0x3c0/0x4d0 [ 119.802775][ C1] secondary_startup_64+0xa4/0xb0 [ 119.808793][ C1] Kernel Offset: disabled [ 119.813708][ C1] Rebooting in 86400 seconds..