INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?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 '10.128.0.7' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 25.999579][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.009638][ T101] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 26.009904][ T1736] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 26.017259][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 26.025401][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 26.040214][ T1737] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 26.239534][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 26.279565][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 26.279826][ T1737] usb 3-1: Using ep0 maxpacket: 8 [ 26.284843][ T101] usb 6-1: Using ep0 maxpacket: 8 [ 26.289836][ T17] usb 2-1: Using ep0 maxpacket: 8 [ 26.290430][ T1736] usb 5-1: Using ep0 maxpacket: 8 [ 26.379791][ T22] usb 1-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.388171][ T22] usb 1-1: config 0 has no interface number 0 [ 26.394739][ T22] usb 1-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.399721][ T12] usb 4-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.403866][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.412150][ T12] usb 4-1: config 0 has no interface number 0 [ 26.412350][ T101] usb 6-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.426736][ T22] usb 1-1: config 0 descriptor?? [ 26.435481][ T101] usb 6-1: config 0 has no interface number 0 [ 26.436876][ T12] usb 4-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.440882][ T1737] usb 3-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.447122][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.447905][ T101] usb 6-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.456277][ T1737] usb 3-1: config 0 has no interface number 0 [ 26.456420][ T17] usb 2-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.464490][ T101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.468597][ T12] usb 4-1: config 0 descriptor?? [ 26.472531][ T17] usb 2-1: config 0 has no interface number 0 [ 26.472587][ T1736] usb 5-1: config 0 has an invalid interface number: 138 but max is 0 [ 26.482268][ T101] usb 6-1: config 0 descriptor?? [ 26.487994][ T1736] usb 5-1: config 0 has no interface number 0 [ 26.497176][ T1736] usb 5-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.543781][ T1736] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.551993][ T1737] usb 3-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.552469][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.561374][ T1737] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.561435][ T17] usb 2-1: New USB device found, idVendor=177f, idProduct=0154, bcdDevice=22.5d [ 26.568130][ T12] usb 4-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.576256][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.589548][ T101] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.606962][ T101] usb 6-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.611901][ T22] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.620131][ T22] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.627564][ T17] usb 2-1: config 0 descriptor?? [ 26.633081][ T1737] usb 3-1: config 0 descriptor?? [ 26.638812][ T1736] usb 5-1: config 0 descriptor?? [ 26.672031][ T1737] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.678707][ T1737] usb 3-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.687109][ T17] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.693761][ T17] usb 2-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.703115][ T1736] r8712u: register rtl8712_netdev_ops to netdev_ops [ 26.709948][ T1736] usb 5-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 26.759677][ T22] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.759684][ T101] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.759700][ T101] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.766367][ T22] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.773122][ T101] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.780578][ T22] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.784420][ T22] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 26.790514][ T12] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.797092][ T22] usb 1-1: r8712u: Firmware request failed [ 26.803391][ T12] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.813647][ T17] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.818864][ T12] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.824708][ T17] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 executing program executing program executing program [ 26.824723][ T17] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.861815][ T1737] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.863424][ T101] usb 6-1: USB disconnect, device number 2 [ 26.868418][ T1737] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 26.868433][ T1737] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.869328][ T1736] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 26.891729][ T12] usb 4-1: USB disconnect, device number 2 [ 26.896113][ T1736] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 executing program executing program executing program [ 26.896128][ T1736] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 26.902984][ T17] usb 2-1: USB disconnect, device number 2 [ 26.928042][ T1736] usb 3-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 26.935058][ T1758] usb 5-1: USB disconnect, device number 2 [ 26.937207][ T1736] usb 3-1: r8712u: Firmware request failed [ 26.943205][ T1740] usb 6-1: r8712u: Firmware request failed [ 26.949866][ T22] usb 1-1: USB disconnect, device number 2 [ 26.954934][ T5] usb 4-1: r8712u: Firmware request failed [ 26.964473][ T1736] usb 3-1: USB disconnect, device number 2 [ 26.966491][ T101] ------------[ cut here ]------------ [ 26.974331][ T1737] usb 5-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 26.978202][ T101] WARNING: CPU: 0 PID: 101 at net/core/dev.c:8167 rollback_registered_many.cold+0x41/0x1bc [ 26.987452][ T1737] usb 5-1: r8712u: Firmware request failed [ 26.996887][ T101] Kernel panic - not syncing: panic_on_warn set ... [ 26.996902][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.3.0-rc4+ #26 [ 26.996910][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.996926][ T101] Workqueue: usb_hub_wq hub_event [ 26.996933][ T101] Call Trace: [ 26.996950][ T101] dump_stack+0xca/0x13e [ 26.996970][ T101] ? rollback_registered_many.cold+0x4/0x1bc [ 26.996988][ T101] panic+0x2a3/0x6da [ 27.003322][ T1737] usb 2-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 27.009556][ T101] ? add_taint.cold+0x16/0x16 [ 27.009572][ T101] ? __probe_kernel_read+0x188/0x1d0 [ 27.009583][ T101] ? __warn.cold+0x5/0x4a [ 27.009592][ T101] ? __warn+0xe3/0x1e0 [ 27.009606][ T101] ? rollback_registered_many.cold+0x41/0x1bc [ 27.009615][ T101] __warn.cold+0x20/0x4a [ 27.009627][ T101] ? __irq_work_queue_local+0xa3/0xe0 [ 27.009639][ T101] ? rollback_registered_many.cold+0x41/0x1bc [ 27.009651][ T101] report_bug+0x262/0x2a0 [ 27.009671][ T101] do_error_trap+0x12b/0x1e0 [ 27.034511][ T1737] usb 2-1: r8712u: Firmware request failed [ 27.037337][ T101] ? rollback_registered_many.cold+0x41/0x1bc [ 27.037352][ T101] do_invalid_op+0x32/0x40 [ 27.037366][ T101] ? rollback_registered_many.cold+0x41/0x1bc [ 27.037378][ T101] invalid_op+0x23/0x30 [ 27.037398][ T101] RIP: 0010:rollback_registered_many.cold+0x41/0x1bc [ 27.142564][ T101] Code: ff e8 c7 17 90 fc 48 c7 c7 00 e8 63 86 e8 24 b8 7a fc 0f 0b e9 93 be ff ff e8 af 17 90 fc 48 c7 c7 00 e8 63 86 e8 0c b8 7a fc <0f> 0b 4c 89 e7 e8 f9 0a 34 fd 31 ff 41 89 c4 89 c6 e8 bd 18 90 fc [ 27.162178][ T101] RSP: 0018:ffff8881d505f6a8 EFLAGS: 00010286 [ 27.168229][ T101] RAX: 0000000000000024 RBX: ffff8881d2918000 RCX: 0000000000000000 [ 27.176185][ T101] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103aa0bec7 [ 27.184168][ T101] RBP: ffff8881d505f7d8 R08: 0000000000000024 R09: ffffed103b645d58 [ 27.192164][ T101] R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881d2918070 [ 27.200168][ T101] R13: ffff8881d505f768 R14: dffffc0000000000 R15: 0000000000000000 [ 27.208146][ T101] ? vprintk_func+0x7d/0x113 [ 27.212725][ T101] ? rollback_registered_many.cold+0x41/0x1bc [ 27.218798][ T101] ? generic_xdp_install+0x480/0x480 [ 27.224134][ T101] ? __mutex_lock+0x430/0x1360 [ 27.228886][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 27.233931][ T101] ? unregister_netdev+0xe/0x20 [ 27.238772][ T101] ? mark_held_locks+0x9f/0xe0 [ 27.243538][ T101] ? _raw_spin_unlock_irq+0x24/0x30 [ 27.248824][ T101] ? mutex_trylock+0x2c0/0x2c0 [ 27.253605][ T101] rollback_registered+0xf2/0x1c0 [ 27.258619][ T101] ? rollback_registered_many+0xc70/0xc70 [ 27.264340][ T101] ? wait_for_completion_interruptible+0x420/0x420 [ 27.271069][ T101] ? wake_up_q+0xf0/0xf0 [ 27.275346][ T101] unregister_netdevice_queue+0x1d7/0x2b0 [ 27.281338][ T101] unregister_netdev+0x18/0x20 [ 27.286113][ T101] r871xu_dev_remove+0xe2/0x215 [ 27.291003][ T101] usb_unbind_interface+0x1bd/0x8a0 [ 27.296248][ T101] ? usb_autoresume_device+0x60/0x60 [ 27.301608][ T101] device_release_driver_internal+0x42f/0x500 [ 27.307702][ T101] bus_remove_device+0x2dc/0x4a0 [ 27.312628][ T101] device_del+0x420/0xb10 [ 27.317511][ T101] ? __device_links_no_driver+0x240/0x240 [ 27.323349][ T101] ? lockdep_hardirqs_on+0x379/0x580 [ 27.328733][ T101] ? remove_intf_ep_devs+0x13f/0x1d0 [ 27.334034][ T101] usb_disable_device+0x211/0x690 [ 27.339051][ T101] usb_disconnect+0x284/0x8d0 [ 27.343966][ T101] hub_event+0x1454/0x3640 [ 27.348381][ T101] ? find_held_lock+0x2d/0x110 [ 27.353128][ T101] ? mark_held_locks+0xe0/0xe0 [ 27.357885][ T101] ? hub_port_debounce+0x260/0x260 [ 27.363039][ T101] process_one_work+0x92b/0x1530 [ 27.367968][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.369585][ T22] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.373329][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 27.373343][ T101] worker_thread+0x7ab/0xe20 [ 27.373358][ T101] ? process_one_work+0x1530/0x1530 [ 27.373370][ T101] kthread+0x318/0x420 [ 27.373382][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 27.373396][ T101] ret_from_fork+0x24/0x30 [ 27.381295][ T101] Kernel Offset: disabled [ 27.414812][ T101] Rebooting in 86400 seconds..