Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. 2019/08/22 14:51:14 parsed 1 programs 2019/08/22 14:51:14 executed programs: 0 [ 32.071780][ T1855] cgroup1: Unknown subsys name 'perf_event' [ 32.073683][ T1853] cgroup1: Unknown subsys name 'perf_event' [ 32.079021][ T1857] cgroup1: Unknown subsys name 'perf_event' [ 32.084793][ T1859] cgroup1: Unknown subsys name 'perf_event' [ 32.090859][ T1855] cgroup1: Unknown subsys name 'net_cls' [ 32.098163][ T1853] cgroup1: Unknown subsys name 'net_cls' [ 32.102065][ T1857] cgroup1: Unknown subsys name 'net_cls' [ 32.110067][ T1859] cgroup1: Unknown subsys name 'net_cls' [ 32.113875][ T1861] cgroup1: Unknown subsys name 'perf_event' [ 32.124854][ T1863] cgroup1: Unknown subsys name 'perf_event' [ 32.131850][ T1863] cgroup1: Unknown subsys name 'net_cls' [ 32.146894][ T1861] cgroup1: Unknown subsys name 'net_cls' [ 35.200553][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 35.260511][ T83] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.350391][ T102] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 35.370414][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 35.370468][ T1737] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 35.410420][ T2854] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.440394][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 35.520393][ T83] usb 2-1: Using ep0 maxpacket: 8 [ 35.560553][ T12] usb 4-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.568887][ T12] usb 4-1: config 0 has no interface number 0 [ 35.575153][ T12] usb 4-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.584390][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.592527][ T102] usb 5-1: Using ep0 maxpacket: 8 [ 35.599257][ T12] usb 4-1: config 0 descriptor?? [ 35.610537][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 35.620671][ T1737] usb 6-1: Using ep0 maxpacket: 8 [ 35.642905][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 35.649582][ T12] usb 4-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 35.660601][ T83] usb 2-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.668797][ T83] usb 2-1: config 0 has no interface number 0 [ 35.675025][ T2854] usb 1-1: Using ep0 maxpacket: 8 [ 35.680800][ T83] usb 2-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.689813][ T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.698812][ T83] usb 2-1: config 0 descriptor?? [ 35.710449][ T102] usb 5-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.718643][ T102] usb 5-1: config 0 has no interface number 0 [ 35.725057][ T102] usb 5-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.734416][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.742697][ T1737] usb 6-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.750496][ T17] usb 3-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.750864][ T1737] usb 6-1: config 0 has no interface number 0 [ 35.759007][ T17] usb 3-1: config 0 has no interface number 0 [ 35.765121][ T12] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 35.773823][ T83] r8712u: register rtl8712_netdev_ops to netdev_ops [ 35.777696][ T12] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 35.777709][ T12] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 35.781480][ T102] usb 5-1: config 0 descriptor?? [ 35.784453][ T83] usb 2-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 35.800592][ T1737] usb 6-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.815793][ T17] usb 3-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.820122][ T1737] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.825304][ T1737] usb 6-1: config 0 descriptor?? [ 35.829257][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.845260][ T2855] usb 4-1: USB disconnect, device number 2 [ 35.855922][ T17] usb 3-1: config 0 descriptor?? [ 35.858148][ T102] r8712u: register rtl8712_netdev_ops to netdev_ops [ 35.861362][ T2854] usb 1-1: config 0 has an invalid interface number: 177 but max is 0 [ 35.867473][ T102] usb 5-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 35.869356][ T12] usb 4-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 35.875774][ T2854] usb 1-1: config 0 has no interface number 0 [ 35.878976][ T2854] usb 1-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 35.886655][ T1737] r8712u: register rtl8712_netdev_ops to netdev_ops [ 35.891422][ T2854] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.896684][ T2854] usb 1-1: config 0 descriptor?? [ 35.897542][ T1737] usb 6-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 35.918267][ T12] usb 4-1: r8712u: Firmware request failed [ 35.932562][ T17] r8712u: register rtl8712_netdev_ops to netdev_ops [ 35.943314][ T2855] ================================================================== [ 35.945453][ T17] usb 3-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 35.953282][ T2855] BUG: KASAN: use-after-free in __mutex_lock+0xf23/0x1360 [ 35.953293][ T2855] Read of size 8 at addr ffff8881d644bd78 by task kworker/0:4/2855 [ 35.953296][ T2855] [ 35.953308][ T2855] CPU: 0 PID: 2855 Comm: kworker/0:4 Not tainted 5.3.0-rc5+ #1 [ 35.953319][ T2855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.960037][ T83] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 35.966984][ T2855] Workqueue: usb_hub_wq hub_event [ 35.966991][ T2855] Call Trace: [ 35.967006][ T2855] dump_stack+0xca/0x13e [ 35.967017][ T2855] ? __mutex_lock+0xf23/0x1360 [ 35.967031][ T2855] ? __mutex_lock+0xf23/0x1360 [ 35.974924][ T83] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 35.977197][ T2855] print_address_description+0x6a/0x32c [ 35.977211][ T2855] ? __mutex_lock+0xf23/0x1360 [ 35.984739][ T83] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 35.994752][ T2855] ? __mutex_lock+0xf23/0x1360 [ 35.994763][ T2855] __kasan_report.cold+0x1a/0x33 [ 35.994777][ T2855] ? __mutex_lock+0xf23/0x1360 [ 36.012376][ T83] usb 2-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 36.013848][ T2855] kasan_report+0xe/0x12 [ 36.013861][ T2855] __mutex_lock+0xf23/0x1360 [ 36.013878][ T2855] ? device_release_driver_internal+0x23/0x500 [ 36.018677][ T83] usb 2-1: r8712u: Firmware request failed [ 36.023351][ T2855] ? mark_held_locks+0x9f/0xe0 [ 36.023363][ T2855] ? lockdep_hardirqs_on+0x379/0x580 [ 36.023373][ T2855] ? mutex_trylock+0x2c0/0x2c0 [ 36.023384][ T2855] ? lockdep_hardirqs_on+0x379/0x580 [ 36.023399][ T2855] ? __kasan_slab_free+0x145/0x180 [ 36.031908][ T83] usb 2-1: USB disconnect, device number 2 [ 36.036350][ T2855] ? kfree_const+0x51/0x60 [ 36.036361][ T2855] ? kfree+0xe4/0x2f0 [ 36.036373][ T2855] ? device_remove_bin_file+0x30/0x30 [ 36.036381][ T2855] ? kfree_const+0x51/0x60 [ 36.036397][ T2855] ? device_release_driver_internal+0x23/0x500 [ 36.147738][ T2855] device_release_driver_internal+0x23/0x500 [ 36.153697][ T2855] bus_remove_device+0x2dc/0x4a0 [ 36.158616][ T2855] device_del+0x420/0xb10 [ 36.162929][ T2855] ? __device_links_no_driver+0x240/0x240 [ 36.168621][ T2855] ? kfree_const+0x51/0x60 [ 36.173011][ T2855] usb_disconnect+0x4c3/0x8d0 [ 36.177661][ T2855] hub_event+0x1454/0x3640 [ 36.182151][ T2855] ? find_held_lock+0x2d/0x110 [ 36.186896][ T2855] ? mark_held_locks+0xe0/0xe0 [ 36.191633][ T2855] ? hub_port_debounce+0x260/0x260 [ 36.196718][ T2855] process_one_work+0x92b/0x1530 [ 36.201635][ T2855] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.206976][ T2855] ? do_raw_spin_lock+0x11a/0x280 [ 36.211973][ T2855] worker_thread+0x96/0xe20 [ 36.216447][ T2855] ? process_one_work+0x1530/0x1530 [ 36.221619][ T2855] kthread+0x318/0x420 [ 36.225675][ T2855] ? kthread_create_on_node+0xf0/0xf0 [ 36.231028][ T2855] ret_from_fork+0x24/0x30 [ 36.235428][ T2855] [ 36.237744][ T2855] Allocated by task 12: [ 36.241878][ T2855] save_stack+0x1b/0x80 [ 36.246007][ T2855] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 36.251620][ T2855] usb_alloc_dev+0x51/0xf95 [ 36.256107][ T2855] hub_event+0x15c0/0x3640 [ 36.260513][ T2855] process_one_work+0x92b/0x1530 [ 36.265424][ T2855] worker_thread+0x96/0xe20 [ 36.277870][ T2855] kthread+0x318/0x420 [ 36.282530][ T2855] ret_from_fork+0x24/0x30 [ 36.286920][ T2855] [ 36.289224][ T2855] Freed by task 2855: [ 36.293184][ T2855] save_stack+0x1b/0x80 [ 36.297318][ T2855] __kasan_slab_free+0x130/0x180 [ 36.302236][ T2855] kfree+0xe4/0x2f0 [ 36.306036][ T2855] device_release+0x71/0x200 [ 36.311039][ T2855] kobject_put+0x171/0x280 [ 36.315431][ T2855] put_device+0x1b/0x30 [ 36.319559][ T2855] klist_put+0xce/0x170 [ 36.323692][ T2855] bus_remove_device+0x3a4/0x4a0 [ 36.328602][ T2855] device_del+0x420/0xb10 [ 36.332914][ T2855] usb_disconnect+0x4c3/0x8d0 [ 36.337573][ T2855] hub_event+0x1454/0x3640 [ 36.341972][ T2855] process_one_work+0x92b/0x1530 [ 36.346885][ T2855] worker_thread+0x96/0xe20 [ 36.351376][ T2855] kthread+0x318/0x420 [ 36.355443][ T2855] ret_from_fork+0x24/0x30 [ 36.359828][ T2855] [ 36.362136][ T2855] The buggy address belongs to the object at ffff8881d644bb80 [ 36.362136][ T2855] which belongs to the cache kmalloc-2k of size 2048 [ 36.376191][ T2855] The buggy address is located 504 bytes inside of [ 36.376191][ T2855] 2048-byte region [ffff8881d644bb80, ffff8881d644c380) [ 36.389522][ T2855] The buggy address belongs to the page: [ 36.395146][ T2855] page:ffffea0007591200 refcount:1 mapcount:0 mapping:ffff8881da00c000 index:0xffff8881d6448000 compound_mapcount: 0 [ 36.407366][ T2855] flags: 0x200000000010200(slab|head) [ 36.412801][ T2855] raw: 0200000000010200 ffffea000760ac00 0000000200000002 ffff8881da00c000 [ 36.422777][ T2855] raw: ffff8881d6448000 00000000800f000a 00000001ffffffff 0000000000000000 [ 36.431344][ T2855] page dumped because: kasan: bad access detected [ 36.437737][ T2855] [ 36.440043][ T2855] Memory state around the buggy address: [ 36.445650][ T2855] ffff8881d644bc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.453792][ T2855] ffff8881d644bc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.461922][ T2855] >ffff8881d644bd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.469955][ T2855] ^ [ 36.477909][ T2855] ffff8881d644bd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.485967][ T2855] ffff8881d644be00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.494003][ T2855] ================================================================== [ 36.502035][ T2855] Disabling lock debugging due to kernel taint [ 36.508400][ T2855] Kernel panic - not syncing: panic_on_warn set ... [ 36.512141][ T2854] r8712u: register rtl8712_netdev_ops to netdev_ops [ 36.514989][ T2855] CPU: 0 PID: 2855 Comm: kworker/0:4 Tainted: G B 5.3.0-rc5+ #1 [ 36.521574][ T2854] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 36.530446][ T2855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.530460][ T2855] Workqueue: usb_hub_wq hub_event [ 36.551976][ T2855] Call Trace: [ 36.555260][ T2855] dump_stack+0xca/0x13e [ 36.559487][ T2855] panic+0x2a3/0x6da [ 36.563366][ T2855] ? add_taint.cold+0x16/0x16 [ 36.568039][ T2855] ? retint_kernel+0x10/0x10 [ 36.572605][ T2855] ? trace_hardirqs_on+0x55/0x1e0 [ 36.577600][ T2855] ? __mutex_lock+0xf23/0x1360 [ 36.582341][ T2855] end_report+0x43/0x49 [ 36.586475][ T2855] ? __mutex_lock+0xf23/0x1360 [ 36.591222][ T2855] __kasan_report.cold+0xd/0x33 [ 36.596047][ T2855] ? __mutex_lock+0xf23/0x1360 [ 36.600801][ T2855] kasan_report+0xe/0x12 [ 36.605112][ T2855] __mutex_lock+0xf23/0x1360 [ 36.609689][ T2855] ? device_release_driver_internal+0x23/0x500 [ 36.615910][ T2855] ? mark_held_locks+0x9f/0xe0 [ 36.620660][ T2855] ? lockdep_hardirqs_on+0x379/0x580 [ 36.625936][ T2855] ? mutex_trylock+0x2c0/0x2c0 [ 36.630678][ T2855] ? lockdep_hardirqs_on+0x379/0x580 [ 36.635942][ T2855] ? __kasan_slab_free+0x145/0x180 [ 36.641042][ T2855] ? kfree_const+0x51/0x60 [ 36.645439][ T2855] ? kfree+0xe4/0x2f0 [ 36.649407][ T2855] ? device_remove_bin_file+0x30/0x30 [ 36.654752][ T2855] ? kfree_const+0x51/0x60 [ 36.659148][ T2855] ? device_release_driver_internal+0x23/0x500 [ 36.665276][ T2855] device_release_driver_internal+0x23/0x500 [ 36.671232][ T2855] bus_remove_device+0x2dc/0x4a0 [ 36.676144][ T2855] device_del+0x420/0xb10 [ 36.680461][ T2855] ? __device_links_no_driver+0x240/0x240 [ 36.686244][ T2855] ? kfree_const+0x51/0x60 [ 36.690637][ T2855] usb_disconnect+0x4c3/0x8d0 [ 36.695288][ T2855] hub_event+0x1454/0x3640 [ 36.699677][ T2855] ? find_held_lock+0x2d/0x110 [ 36.704415][ T2855] ? mark_held_locks+0xe0/0xe0 [ 36.709182][ T2855] ? hub_port_debounce+0x260/0x260 [ 36.714283][ T2855] process_one_work+0x92b/0x1530 [ 36.719194][ T2855] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.724548][ T2855] ? do_raw_spin_lock+0x11a/0x280 [ 36.729559][ T2855] worker_thread+0x96/0xe20 [ 36.734096][ T2855] ? process_one_work+0x1530/0x1530 [ 36.739267][ T2855] kthread+0x318/0x420 [ 36.743325][ T2855] ? kthread_create_on_node+0xf0/0xf0 [ 36.748679][ T2855] ret_from_fork+0x24/0x30 [ 36.753794][ T2855] Kernel Offset: disabled [ 36.758108][ T2855] Rebooting in 86400 seconds..