[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[ 16.307219][ C1] random: crng init done [?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.10.47' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 66.218512][ T107] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 66.228649][ T21] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 66.236232][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 66.244361][ T1744] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 66.248499][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 66.259615][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 66.578559][ T107] usb 1-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.586943][ T107] usb 1-1: config 0 has no interface number 0 [ 66.593243][ T21] usb 5-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.601534][ T21] usb 5-1: config 0 has no interface number 0 [ 66.607640][ T107] usb 1-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.616892][ T107] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.624940][ T1744] usb 3-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.633145][ T1744] usb 3-1: config 0 has no interface number 0 [ 66.639299][ T17] usb 4-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.647546][ T17] usb 4-1: config 0 has no interface number 0 [ 66.648593][ T12] usb 6-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.653731][ T21] usb 5-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.661904][ T12] usb 6-1: config 0 has no interface number 0 [ 66.670948][ T21] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.677360][ T5] usb 2-1: config 0 has an invalid interface number: 193 but max is 0 [ 66.685082][ T1744] usb 3-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.693231][ T5] usb 2-1: config 0 has no interface number 0 [ 66.702368][ T1744] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.710219][ T12] usb 6-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.716725][ T17] usb 4-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.725577][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.725638][ T5] usb 2-1: New USB device found, idVendor=13d3, idProduct=3333, bcdDevice=f1.92 [ 66.725654][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.734714][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.752930][ T12] usb 6-1: config 0 descriptor?? [ 66.766763][ T1744] usb 3-1: config 0 descriptor?? [ 66.772163][ T5] usb 2-1: config 0 descriptor?? [ 66.773668][ T21] usb 5-1: config 0 descriptor?? [ 66.789275][ T107] usb 1-1: config 0 descriptor?? [ 66.795047][ T17] usb 4-1: config 0 descriptor?? [ 66.811274][ T5] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.818060][ T5] usb 2-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.827375][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.830290][ T107] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.834049][ T12] usb 6-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.840780][ T107] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.856124][ T1744] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.862889][ T1744] usb 3-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.871921][ T17] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.878589][ T17] usb 4-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.887844][ T21] r8712u: register rtl8712_netdev_ops to netdev_ops [ 66.894522][ T21] usb 5-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 66.948804][ T12] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 66.955495][ T12] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 66.963777][ T12] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 66.971768][ T5] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 66.978475][ T5] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 66.985927][ T5] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 66.998632][ T1744] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 67.005342][ T1744] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 67.013764][ T1744] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 67.022143][ T17] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 67.028825][ T17] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 67.029386][ T12] usb 2-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 67.036286][ T17] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 67.045678][ T12] usb 2-1: r8712u: Firmware request failed [ 67.054784][ T21] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 67.059183][ T5] usb 6-1: r8712u: Firmware request failed [ 67.065545][ T21] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 67.079061][ T21] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 67.087457][ T1746] usb 6-1: USB disconnect, device number 2 executing program executing program executing program executing program executing program executing program [ 67.093070][ T107] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 67.099976][ T107] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 67.107439][ T107] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 67.130299][ T12] usb 2-1: USB disconnect, device number 2 [ 67.148273][ T1744] usb 3-1: USB disconnect, device number 2 [ 67.156357][ T21] usb 5-1: USB disconnect, device number 2 [ 67.164217][ T107] usb 1-1: USB disconnect, device number 2 [ 67.171836][ T17] usb 4-1: USB disconnect, device number 2 [ 67.178305][ T1747] usb 3-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 67.187499][ T1747] usb 3-1: r8712u: Firmware request failed [ 67.193902][ T1744] WARNING: CPU: 1 PID: 1744 at net/core/dev.c:8144 rollback_registered_many+0x1df/0xe00 [ 67.203648][ T1744] Kernel panic - not syncing: panic_on_warn set ... [ 67.210228][ T1744] CPU: 1 PID: 1744 Comm: kworker/1:3 Not tainted 5.2.0-rc5+ #11 [ 67.217933][ T1744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.238039][ T1744] Workqueue: usb_hub_wq hub_event [ 67.243069][ T1744] Call Trace: [ 67.246363][ T1744] dump_stack+0xca/0x13e [ 67.250610][ T1744] ? rollback_registered_many+0x110/0xe00 [ 67.256427][ T1744] panic+0x292/0x6c9 [ 67.260313][ T1744] ? __warn_printk+0xf3/0xf3 [ 67.264890][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.270678][ T1744] ? __probe_kernel_read+0x16c/0x1b0 [ 67.275947][ T1744] ? __warn.cold+0x5/0x4b [ 67.280262][ T1744] ? __warn+0xe4/0x1c0 [ 67.284325][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.290027][ T1744] __warn.cold+0x20/0x4b [ 67.294368][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.300113][ T1744] report_bug+0x262/0x2a0 [ 67.304457][ T1744] do_error_trap+0x12b/0x1e0 [ 67.309057][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.314866][ T1744] do_invalid_op+0x32/0x40 [ 67.319544][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.325252][ T1744] invalid_op+0x14/0x20 [ 67.329392][ T1744] RIP: 0010:rollback_registered_many+0x1df/0xe00 [ 67.335711][ T1744] Code: 84 c0 74 06 0f 8e 39 0a 00 00 44 0f b6 bb 28 05 00 00 31 ff 44 89 fe e8 ef 3f 8b fc 45 84 ff 0f 85 49 ff ff ff e8 b1 3e 8b fc <0f> 0b 4c 89 e7 e8 f7 2b 2d fd 31 ff 41 89 c4 89 c6 e8 cb 3f 8b fc [ 67.355301][ T1744] RSP: 0018:ffff8881cfd7f6a8 EFLAGS: 00010293 [ 67.361373][ T1744] RAX: ffff8881cfdec800 RBX: ffff8881d08f0000 RCX: ffffffff84b199c1 [ 67.369697][ T1744] RDX: 0000000000000000 RSI: ffffffff84b199cf RDI: 0000000000000001 [ 67.377662][ T1744] RBP: ffff8881cfd7f7d8 R08: ffff8881cfdec800 R09: fffffbfff0f2f05d [ 67.385732][ T1744] R10: fffffbfff0f2f05c R11: ffffffff879782e7 R12: ffff8881d08f0070 [ 67.393801][ T1744] R13: ffff8881cfd7f768 R14: dffffc0000000000 R15: 0000000000000000 [ 67.401801][ T1744] ? rollback_registered_many+0x1d1/0xe00 [ 67.407615][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.413321][ T1744] ? rollback_registered_many+0x1df/0xe00 [ 67.419026][ T1744] ? generic_xdp_install+0x480/0x480 [ 67.424474][ T1744] ? __mutex_lock+0x3a2/0x12b0 [ 67.429236][ T1744] ? unregister_netdev+0xe/0x20 [ 67.434086][ T1744] ? mark_held_locks+0x9f/0xe0 [ 67.438861][ T1744] ? _raw_spin_unlock_irq+0x24/0x30 [ 67.444064][ T1744] ? mutex_trylock+0x1a0/0x1a0 [ 67.448829][ T1744] rollback_registered+0xf2/0x1c0 [ 67.453851][ T1744] ? rollback_registered_many+0xe00/0xe00 [ 67.459690][ T1744] ? wait_for_completion_interruptible+0x410/0x410 [ 67.466422][ T1744] ? wake_up_q+0xf0/0xf0 [ 67.470684][ T1744] unregister_netdevice_queue+0x1d7/0x2b0 [ 67.476444][ T1744] unregister_netdev+0x18/0x20 [ 67.481219][ T1744] r871xu_dev_remove+0xe2/0x215 [ 67.486162][ T1744] usb_unbind_interface+0x1bd/0x8a0 [ 67.491349][ T1744] ? usb_autoresume_device+0x60/0x60 [ 67.496627][ T1744] device_release_driver_internal+0x404/0x4c0 [ 67.502680][ T1744] bus_remove_device+0x2dc/0x4a0 [ 67.507702][ T1744] device_del+0x460/0xb80 [ 67.512038][ T1744] ? __device_links_no_driver+0x240/0x240 [ 67.517759][ T1744] ? lockdep_hardirqs_on+0x379/0x580 [ 67.523031][ T1744] ? remove_intf_ep_devs+0x13f/0x1d0 [ 67.528304][ T1744] usb_disable_device+0x211/0x690 [ 67.533370][ T1744] usb_disconnect+0x284/0x830 [ 67.538030][ T1744] hub_event+0x1409/0x3590 [ 67.542427][ T1744] ? hub_port_debounce+0x260/0x260 [ 67.547523][ T1744] process_one_work+0x905/0x1570 [ 67.552469][ T1744] ? pwq_dec_nr_in_flight+0x310/0x310 [ 67.557846][ T1744] worker_thread+0x7ab/0xe20 [ 67.562447][ T1744] ? process_one_work+0x1570/0x1570 [ 67.567650][ T1744] kthread+0x30b/0x410 [ 67.571711][ T1744] ? kthread_park+0x1a0/0x1a0 [ 67.576370][ T1744] ret_from_fork+0x24/0x30 [ 67.582943][ T1744] Kernel Offset: disabled [ 67.587309][ T1744] Rebooting in 86400 seconds..