[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[ 14.094042][ T1664] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.968870][ T1701] random: sshd: uninitialized urandom read (32 bytes read) [ 20.984152][ C1] random: crng init done Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 55.491836][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.501913][ T22] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 55.511831][ T102] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 55.519368][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 55.527023][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 55.534508][ T1734] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 55.731825][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 55.741920][ T22] usb 4-1: Using ep0 maxpacket: 8 [ 55.781821][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 55.786991][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 55.792066][ T102] usb 2-1: Using ep0 maxpacket: 8 [ 55.797130][ T1734] usb 5-1: Using ep0 maxpacket: 8 [ 55.851903][ T83] usb 1-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.860241][ T83] usb 1-1: config 0 has no interface number 0 [ 55.866605][ T22] usb 4-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.874793][ T22] usb 4-1: config 0 has no interface number 0 [ 55.880876][ T22] usb 4-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 55.889913][ T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.897956][ T83] usb 1-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 55.907001][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.912049][ T12] usb 6-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.923391][ T12] usb 6-1: config 0 has no interface number 0 [ 55.924269][ T83] usb 1-1: config 0 descriptor?? [ 55.933385][ T102] usb 2-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.934897][ T22] usb 4-1: config 0 descriptor?? [ 55.942631][ T102] usb 2-1: config 0 has no interface number 0 [ 55.942684][ T5] usb 3-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.942700][ T5] usb 3-1: config 0 has no interface number 0 [ 55.967963][ T1734] usb 5-1: config 0 has an invalid interface number: 177 but max is 0 [ 55.976449][ T1734] usb 5-1: config 0 has no interface number 0 [ 55.982626][ T102] usb 2-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 55.991623][ T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.995854][ T22] r8712u: register rtl8712_netdev_ops to netdev_ops [ 55.999711][ T12] usb 6-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 56.006324][ T22] usb 4-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.015332][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.027821][ T83] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.029809][ T1734] usb 5-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 56.029823][ T1734] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.036199][ T1734] usb 5-1: config 0 descriptor?? [ 56.036593][ T83] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.055694][ T5] usb 3-1: New USB device found, idVendor=13d3, idProduct=3341, bcdDevice=13.6a [ 56.073901][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.082802][ T102] usb 2-1: config 0 descriptor?? [ 56.088520][ T12] usb 6-1: config 0 descriptor?? [ 56.094826][ T5] usb 3-1: config 0 descriptor?? [ 56.124005][ T102] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.130611][ T102] usb 2-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.139309][ T1734] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.145974][ T1734] usb 5-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.154701][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.161320][ T12] usb 6-1: r8712u: USB_SPEED_HIGH with 0 endpoints executing program executing program [ 56.169955][ T5] r8712u: register rtl8712_netdev_ops to netdev_ops [ 56.171983][ T22] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.176600][ T5] usb 3-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 56.189805][ T22] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.197317][ T22] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.205057][ T83] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.211660][ T83] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.219159][ T83] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.228889][ T83] usb 1-1: USB disconnect, device number 2 [ 56.236162][ T22] usb 4-1: USB disconnect, device number 2 [ 56.253710][ T1737] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.262898][ T1737] usb 1-1: r8712u: Firmware request failed [ 56.268766][ T17] usb 4-1: r8712u: Firmware request failed [ 56.271977][ T1734] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.274698][ T83] ------------[ cut here ]------------ [ 56.281231][ T1734] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.281262][ T1734] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.287006][ T83] WARNING: CPU: 1 PID: 83 at net/core/dev.c:8167 rollback_registered_many.cold+0x41/0x1bc [ 56.294600][ T102] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.301877][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 56.301891][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc5+ #28 [ 56.301897][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.301911][ T83] Workqueue: usb_hub_wq hub_event [ 56.311821][ T102] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.318351][ T83] Call Trace: [ 56.324956][ T102] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.332342][ T83] dump_stack+0xca/0x13e [ 56.332355][ T83] ? rollback_registered_many.cold+0x4/0x1bc [ 56.332368][ T83] panic+0x2a3/0x6da [ 56.342503][ T12] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.347382][ T83] ? add_taint.cold+0x16/0x16 [ 56.347396][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 56.347408][ T83] ? __warn.cold+0x5/0x4a [ 56.354859][ T12] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.358085][ T83] ? __warn+0xe3/0x1e0 [ 56.358100][ T83] ? rollback_registered_many.cold+0x41/0x1bc [ 56.365720][ T12] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.369908][ T83] __warn.cold+0x20/0x4a [ 56.369928][ T83] ? rollback_registered_many.cold+0x41/0x1bc [ 56.375975][ T5] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 56.379847][ T83] report_bug+0x262/0x2a0 [ 56.379858][ T83] do_error_trap+0x12b/0x1e0 [ 56.379869][ T83] ? rollback_registered_many.cold+0x41/0x1bc [ 56.379883][ T83] do_invalid_op+0x32/0x40 [ 56.386463][ T5] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 56.391092][ T83] ? rollback_registered_many.cold+0x41/0x1bc [ 56.396365][ T5] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 56.400765][ T83] invalid_op+0x23/0x30 [ 56.400780][ T83] RIP: 0010:rollback_registered_many.cold+0x41/0x1bc [ 56.432631][ T102] usb 5-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.437207][ T83] Code: ff e8 c7 26 90 fc 48 c7 c7 40 ec 63 86 e8 24 c8 7a fc 0f 0b e9 93 be ff ff e8 af 26 90 fc 48 c7 c7 40 ec 63 86 e8 0c c8 7a fc <0f> 0b 4c 89 e7 e8 f9 12 34 fd 31 ff 41 89 c4 89 c6 e8 bd 27 90 fc [ 56.437214][ T83] RSP: 0018:ffff8881d938f6a8 EFLAGS: 00010286 [ 56.437225][ T83] RAX: 0000000000000024 RBX: ffff8881d2a10000 RCX: 0000000000000000 [ 56.437233][ T83] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b271ec7 [ 56.437240][ T83] RBP: ffff8881d938f7d8 R08: 0000000000000024 R09: fffffbfff11ad794 [ 56.437248][ T83] R10: fffffbfff11ad793 R11: ffffffff88d6bc9f R12: ffff8881d2a10070 [ 56.437254][ T83] R13: ffff8881d938f768 R14: dffffc0000000000 R15: 0000000000000000 [ 56.437272][ T83] ? vprintk_func+0x7d/0x113 [ 56.443983][ T102] usb 5-1: r8712u: Firmware request failed [ 56.448135][ T83] ? rollback_registered_many.cold+0x41/0x1bc [ 56.448147][ T83] ? generic_xdp_install+0x480/0x480 [ 56.448160][ T83] ? __mutex_lock+0x430/0x1360 [ 56.448172][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 56.448182][ T83] ? unregister_netdev+0xe/0x20 [ 56.448197][ T83] ? mark_held_locks+0x9f/0xe0 [ 56.453286][ T102] usb 3-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.458799][ T83] ? _raw_spin_unlock_irq+0x24/0x30 [ 56.458810][ T83] ? mutex_trylock+0x2c0/0x2c0 [ 56.458822][ T83] rollback_registered+0xf2/0x1c0 [ 56.458834][ T83] ? rollback_registered_many+0xc70/0xc70 [ 56.458846][ T83] ? wait_for_completion_interruptible+0x420/0x420 [ 56.458859][ T83] ? wake_up_q+0xf0/0xf0 [ 56.463390][ T102] usb 3-1: r8712u: Firmware request failed [ 56.470693][ T83] unregister_netdevice_queue+0x1d7/0x2b0 [ 56.470705][ T83] unregister_netdev+0x18/0x20 [ 56.470718][ T83] r871xu_dev_remove+0xe2/0x215 [ 56.470730][ T83] usb_unbind_interface+0x1bd/0x8a0 [ 56.470741][ T83] ? usb_autoresume_device+0x60/0x60 [ 56.470759][ T83] device_release_driver_internal+0x42f/0x500 [ 56.477276][ T102] usb 6-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.484389][ T83] bus_remove_device+0x2dc/0x4a0 [ 56.484401][ T83] device_del+0x420/0xb10 [ 56.484416][ T83] ? __device_links_no_driver+0x240/0x240 [ 56.484429][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 56.484441][ T83] ? remove_intf_ep_devs+0x13f/0x1d0 [ 56.484452][ T83] usb_disable_device+0x211/0x690 [ 56.484465][ T83] usb_disconnect+0x284/0x8d0 [ 56.488709][ T102] usb 6-1: r8712u: Firmware request failed [ 56.495234][ T83] hub_event+0x1454/0x3640 [ 56.495247][ T83] ? find_held_lock+0x2d/0x110 [ 56.495258][ T83] ? mark_held_locks+0xe0/0xe0 [ 56.495268][ T83] ? hub_port_debounce+0x260/0x260 [ 56.495283][ T83] process_one_work+0x92b/0x1530 [ 56.495295][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 56.495305][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 56.495317][ T83] worker_thread+0x7ab/0xe20 [ 56.495332][ T83] ? process_one_work+0x1530/0x1530 [ 56.504613][ T102] usb 2-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 56.523822][ T83] kthread+0x318/0x420 [ 56.523833][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 56.523845][ T83] ret_from_fork+0x24/0x30 [ 56.530575][ T83] Kernel Offset: disabled [ 56.811682][ T83] Rebooting in 86400 seconds..