[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[ 14.565950][ T1661] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 14.671903][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 37.177899][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 37.177906][ T102] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 37.178211][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.187866][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 37.208009][ T1728] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 37.215815][ T22] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 37.417856][ T17] usb 4-1: Using ep0 maxpacket: 32 [ 37.417881][ T102] usb 6-1: Using ep0 maxpacket: 32 [ 37.437916][ T83] usb 1-1: Using ep0 maxpacket: 32 [ 37.457869][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 37.458192][ T22] usb 5-1: Using ep0 maxpacket: 32 [ 37.468177][ T1728] usb 3-1: Using ep0 maxpacket: 32 [ 37.547990][ T17] usb 4-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.556235][ T17] usb 4-1: config 0 has no interface number 0 [ 37.562470][ T83] usb 1-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.567971][ T102] usb 6-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.570655][ T83] usb 1-1: config 0 has no interface number 0 [ 37.570856][ T83] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.578817][ T102] usb 6-1: config 0 has no interface number 0 [ 37.584858][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.594008][ T12] usb 2-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.600441][ T17] usb 4-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.608124][ T12] usb 2-1: config 0 has no interface number 0 [ 37.608308][ T12] usb 2-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.616270][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.616348][ T1728] usb 3-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.626007][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.632176][ T1728] usb 3-1: config 0 has no interface number 0 [ 37.641440][ T102] usb 6-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.649475][ T22] usb 5-1: config 0 has an invalid interface number: 26 but max is 0 [ 37.657355][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.665348][ T22] usb 5-1: config 0 has no interface number 0 [ 37.671474][ T17] usb 4-1: config 0 descriptor?? [ 37.682043][ T12] usb 2-1: config 0 descriptor?? [ 37.691618][ T22] usb 5-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.699335][ T102] usb 6-1: config 0 descriptor?? [ 37.702823][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.735637][ T83] usb 1-1: config 0 descriptor?? [ 37.740278][ T12] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.740976][ T1728] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=a1.3e [ 37.747559][ T12] usb 2-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.756687][ T1728] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.773183][ T17] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.773818][ T102] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.779901][ T17] usb 4-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.786433][ T102] usb 6-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.795052][ T83] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.806419][ T83] usb 1-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.821628][ T22] usb 5-1: config 0 descriptor?? [ 37.833072][ T1728] usb 3-1: config 0 descriptor?? [ 37.881937][ T22] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.888778][ T22] usb 5-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.899899][ T1728] r8712u: register rtl8712_netdev_ops to netdev_ops [ 37.906542][ T1728] usb 3-1: r8712u: USB_SPEED_HIGH with 0 endpoints [ 37.937972][ T83] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 37.937978][ T12] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 37.944670][ T83] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 37.951436][ T12] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 37.958783][ T83] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 37.966244][ T12] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 37.974257][ T17] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed executing program executing program executing program [ 37.984614][ T102] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 37.988286][ T17] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 37.995079][ T102] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 38.002540][ T17] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 38.006926][ T17] usb 4-1: USB disconnect, device number 2 [ 38.010051][ T102] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 38.032906][ T102] usb 6-1: USB disconnect, device number 2 executing program executing program [ 38.033352][ T22] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 38.045561][ T22] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 38.051504][ T12] usb 2-1: USB disconnect, device number 2 [ 38.053092][ T22] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 38.066941][ T1728] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 38.074233][ T1728] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 38.081765][ T1728] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 38.090350][ T83] usb 1-1: USB disconnect, device number 2 [ 38.096612][ T1731] usb 6-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 38.097230][ T1728] usb 3-1: USB disconnect, device number 2 [ 38.105849][ T1731] usb 6-1: r8712u: Firmware request failed [ 38.112300][ T22] usb 5-1: USB disconnect, device number 2 [ 38.117845][ T5] usb 2-1: r8712u: Firmware request failed [ 38.123520][ T1732] usb 4-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 38.128960][ T102] ------------[ cut here ]------------ [ 38.137825][ T1732] usb 4-1: r8712u: Firmware request failed [ 38.143275][ T102] WARNING: CPU: 0 PID: 102 at net/core/dev.c:8220 rollback_registered_many+0x1df/0xe00 [ 38.158642][ T102] Kernel panic - not syncing: panic_on_warn set ... [ 38.165228][ T102] CPU: 0 PID: 102 Comm: kworker/0:2 Not tainted 5.4.0-rc5+ #0 [ 38.167692][ T1732] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 38.172670][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.172684][ T102] Workqueue: usb_hub_wq hub_event [ 38.172690][ T102] Call Trace: [ 38.172707][ T102] dump_stack+0xca/0x13e [ 38.172721][ T102] ? rollback_registered_many+0x1c0/0xe00 [ 38.172734][ T102] panic+0x2aa/0x6e1 [ 38.172745][ T102] ? add_taint.cold+0x16/0x16 [ 38.172760][ T102] ? printk+0xba/0xed [ 38.181759][ T1732] usb 1-1: r8712u: Firmware request failed [ 38.191642][ T102] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 38.191654][ T102] ? __warn.cold+0x14/0x33 executing program [ 38.191665][ T102] ? __warn+0xd5/0x1d0 [ 38.191679][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.191689][ T102] __warn.cold+0x2f/0x33 [ 38.191701][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.191714][ T102] report_bug+0x27b/0x2f0 [ 38.198096][ T1732] usb 3-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 38.199980][ T102] do_error_trap+0x12b/0x1e0 [ 38.199993][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.200004][ T102] do_invalid_op+0x32/0x40 [ 38.200016][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.200024][ T102] invalid_op+0x23/0x30 [ 38.200043][ T102] RIP: 0010:rollback_registered_many+0x1df/0xe00 [ 38.204374][ T1732] usb 3-1: r8712u: Firmware request failed [ 38.209964][ T102] 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 5f 41 8f fc 45 84 ff 0f 85 49 ff ff ff e8 21 40 8f fc <0f> 0b 4c 89 e7 e8 87 aa 34 fd 31 ff 41 89 c4 89 c6 e8 3b 41 8f fc [ 38.209971][ T102] RSP: 0018:ffff8881d5377668 EFLAGS: 00010293 [ 38.209982][ T102] RAX: ffff8881d5368000 RBX: ffff8881cfa60000 RCX: ffffffff84aee511 [ 38.209989][ T102] RDX: 0000000000000000 RSI: ffffffff84aee51f RDI: 0000000000000001 [ 38.209996][ T102] RBP: ffff8881d5377798 R08: ffff8881d5368000 R09: fffffbfff0ee2da1 [ 38.210004][ T102] R10: fffffbfff0ee2da0 R11: ffffffff87716d07 R12: ffff8881cfa60070 [ 38.210010][ T102] R13: ffff8881d5377728 R14: dffffc0000000000 R15: 0000000000000000 [ 38.210023][ T102] ? rollback_registered_many+0x1d1/0xe00 [ 38.210034][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.210048][ T102] ? rollback_registered_many+0x1df/0xe00 [ 38.218094][ T1732] usb 5-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 38.218715][ T102] ? generic_xdp_install+0x480/0x480 [ 38.222872][ T1732] usb 5-1: r8712u: Firmware request failed [ 38.228500][ T102] ? __mutex_lock+0x430/0x1360 [ 38.228514][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 38.228526][ T102] ? unregister_netdev+0xe/0x20 [ 38.228543][ T102] ? mark_held_locks+0x9f/0xe0 [ 38.228555][ T102] ? _raw_spin_unlock_irq+0x24/0x30 [ 38.228564][ T102] ? mutex_trylock+0x2c0/0x2c0 [ 38.228573][ T102] rollback_registered+0xf2/0x1c0 [ 38.228584][ T102] ? rollback_registered_many+0xe00/0xe00 [ 38.228595][ T102] ? wait_for_completion_interruptible+0x420/0x420 [ 38.228606][ T102] ? wake_up_q+0xf0/0xf0 [ 38.228621][ T102] unregister_netdevice_queue+0x1d7/0x2b0 [ 38.468486][ T102] unregister_netdev+0x18/0x20 [ 38.473674][ T102] r871xu_dev_remove+0xe2/0x215 [ 38.478509][ T102] usb_unbind_interface+0x1bd/0x8a0 [ 38.483687][ T102] ? usb_autoresume_device+0x60/0x60 [ 38.488981][ T102] device_release_driver_internal+0x42f/0x500 [ 38.495119][ T102] bus_remove_device+0x2dc/0x4a0 [ 38.500054][ T102] device_del+0x420/0xb20 [ 38.504396][ T102] ? __device_link_del+0x2f0/0x2f0 [ 38.509517][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 38.514810][ T102] ? remove_intf_ep_devs+0x13f/0x1d0 [ 38.520078][ T102] usb_disable_device+0x211/0x690 [ 38.525096][ T102] usb_disconnect+0x284/0x8d0 [ 38.529767][ T102] hub_event+0x16f2/0x3800 [ 38.534178][ T102] ? hub_port_debounce+0x260/0x260 [ 38.539289][ T102] ? find_held_lock+0x2d/0x110 [ 38.544033][ T102] ? mark_held_locks+0xe0/0xe0 [ 38.548776][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 38.554305][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 38.559569][ T102] process_one_work+0x92b/0x1530 [ 38.564611][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 38.569959][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 38.574962][ T102] worker_thread+0x7ab/0xe20 [ 38.579538][ T102] ? process_one_work+0x1530/0x1530 [ 38.584723][ T102] kthread+0x318/0x420 [ 38.588766][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 38.594131][ T102] ret_from_fork+0x24/0x30 [ 38.599323][ T102] Kernel Offset: disabled [ 38.603685][ T102] Rebooting in 86400 seconds..