Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.913906][ T78] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 31.273990][ T78] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8 has wMaxPacketSize 0, skipping [ 31.284096][ T78] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has wMaxPacketSize 0, skipping [ 31.297364][ T78] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x87 has invalid maxpacket 520, setting to 64 [ 31.309488][ T78] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has wMaxPacketSize 0, skipping [ 31.322637][ T78] usb 1-1: New USB device found, idVendor=8086, idProduct=0181, bcdDevice=46.8f [ 31.333975][ T78] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.343645][ T78] usb 1-1: config 0 descriptor?? [ 31.374153][ T1716] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 31.394795][ T78] i2400m_usb 1-1:0.0: device not connected as high speed [ 31.404098][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.412148][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.420275][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.428562][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.436616][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.444768][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.454194][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.464207][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.472928][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.481110][ T78] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8 [ 31.490069][ T78] i2400m_usb 1-1:0.0: E: __i2400mu_send_barker: maximum errors in URB exceeded; resetting device [ 31.501001][ T78] i2400m_usb 1-1:0.0: warm reset failed (-8); trying USB reset [ 31.509079][ T78] ------------[ cut here ]------------ [ 31.514980][ T78] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 31.522725][ T78] WARNING: CPU: 1 PID: 78 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 31.533714][ T78] Kernel panic - not syncing: panic_on_warn set ... [ 31.540332][ T78] CPU: 1 PID: 78 Comm: kworker/1:1 Not tainted 5.4.0-rc6+ #0 [ 31.547709][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.558052][ T78] Workqueue: usb_hub_wq hub_event [ 31.563081][ T78] Call Trace: [ 31.567928][ T78] dump_stack+0xca/0x13e [ 31.572502][ T78] ? usb_submit_urb+0x10c0/0x13b0 [ 31.578027][ T78] panic+0x2aa/0x6e1 [ 31.582041][ T78] ? add_taint.cold+0x16/0x16 [ 31.586729][ T78] ? __probe_kernel_read+0x188/0x1d0 [ 31.592017][ T78] ? __warn.cold+0x14/0x33 [ 31.596433][ T78] ? __warn+0xd5/0x1d0 [ 31.601440][ T78] ? usb_submit_urb+0x1188/0x13b0 [ 31.607395][ T78] __warn.cold+0x2f/0x33 [ 31.611637][ T78] ? usb_submit_urb+0x1188/0x13b0 [ 31.616822][ T78] report_bug+0x27b/0x2f0 [ 31.621151][ T78] do_error_trap+0x12b/0x1e0 [ 31.625725][ T78] ? usb_submit_urb+0x1188/0x13b0 [ 31.631015][ T78] do_invalid_op+0x32/0x40 [ 31.635421][ T78] ? usb_submit_urb+0x1188/0x13b0 [ 31.640679][ T78] invalid_op+0x23/0x30 [ 31.644836][ T78] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 31.650461][ T78] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 31.671467][ T78] RSP: 0018:ffff8881d8dc6c20 EFLAGS: 00010286 [ 31.677539][ T78] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 31.686301][ T78] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b1b8d76 [ 31.694549][ T78] RBP: ffff8881d27ce0a0 R08: ffff8881d93a3000 R09: ffffed103b665d58 [ 31.702520][ T78] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: 0000000000000001 [ 31.711628][ T78] R13: ffff8881d225d450 R14: ffff8881d00d70a0 R15: ffff8881d8dc6da0 [ 31.719821][ T78] ? vprintk_func+0x7d/0x113 [ 31.724544][ T78] i2400mu_bus_bm_wait_for_ack+0x4bf/0xb45 [ 31.730336][ T78] ? i2400mu_bus_bm_cmd_send+0xb20/0xb20 [ 31.735971][ T78] ? rpm_suspend+0x51f/0x1300 [ 31.740640][ T78] ? dev_vprintk_emit+0x541/0x541 [ 31.745645][ T78] ? i2400m_rx_stats_read.cold+0x1f/0x1f [ 31.751600][ T78] ? mark_lock+0xbc/0x1160 [ 31.756005][ T78] ? _dev_crit+0x109/0x109 [ 31.760397][ T78] ? mark_held_locks+0x9f/0xe0 [ 31.765153][ T78] ? queue_work_on+0x8f/0xb0 [ 31.769889][ T78] ? lockdep_hardirqs_on+0x382/0x580 [ 31.775162][ T78] i2400m_bm_cmd+0x346/0x7f0 [ 31.779731][ T78] ? i2400mu_bus_reset+0x1ff/0x410 [ 31.784814][ T78] ? __i2400m_bm_ack_verify+0x910/0x910 [ 31.790770][ T78] ? usb_probe_interface+0x305/0x7a0 [ 31.796138][ T78] ? really_probe+0x281/0x6d0 [ 31.800798][ T78] ? driver_probe_device+0x104/0x210 [ 31.806342][ T78] ? __device_attach_driver+0x1c2/0x220 [ 31.812398][ T78] ? bus_for_each_drv+0x162/0x1e0 [ 31.817519][ T78] ? __device_attach+0x217/0x360 [ 31.822639][ T78] ? bus_probe_device+0x1e4/0x290 [ 31.828523][ T78] ? device_add+0xae6/0x16f0 [ 31.833115][ T78] ? usb_set_configuration+0xdf6/0x1670 [ 31.838650][ T78] ? generic_probe+0x9d/0xd5 [ 31.843915][ T78] ? i2400m_reset+0x7e/0x2e0 [ 31.848722][ T78] ? really_probe+0x281/0x6d0 [ 31.853380][ T78] ? driver_probe_device+0x104/0x210 [ 31.858644][ T78] ? __device_attach_driver+0x1c2/0x220 [ 31.864181][ T78] ? bus_for_each_drv+0x162/0x1e0 [ 31.869902][ T78] ? __device_attach+0x217/0x360 [ 31.875106][ T78] i2400m_bootrom_init+0x319/0x1060 [ 31.880435][ T78] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 31.886176][ T78] ? i2400m_barker_db_init+0x2d0/0x2d0 [ 31.892066][ T78] ? i2400m_setup+0x205/0x970 [ 31.896762][ T78] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 31.902305][ T78] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 31.907653][ T78] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 31.913583][ T78] ? kasan_unpoison_shadow+0x30/0x40 [ 31.918858][ T78] ? i2400m_setup+0x29c/0x970 [ 31.923990][ T78] i2400m_setup+0x29c/0x970 [ 31.930059][ T78] ? __i2400m_dev_stop+0x360/0x360 [ 31.935243][ T78] ? mark_lock+0xbc/0x1160 [ 31.939740][ T78] ? rwlock_bug.part.0+0x90/0x90 [ 31.944680][ T78] ? mark_held_locks+0x9f/0xe0 [ 31.949430][ T78] ? _raw_spin_unlock_irq+0x24/0x30 [ 31.954607][ T78] i2400mu_probe+0x6b9/0xb10 [ 31.959298][ T78] usb_probe_interface+0x305/0x7a0 [ 31.964394][ T78] ? usb_probe_device+0x100/0x100 [ 31.970054][ T78] really_probe+0x281/0x6d0 [ 31.974638][ T78] driver_probe_device+0x104/0x210 [ 31.981049][ T78] __device_attach_driver+0x1c2/0x220 [ 31.986398][ T78] ? driver_allows_async_probing+0x160/0x160 [ 31.992487][ T78] bus_for_each_drv+0x162/0x1e0 [ 31.997746][ T78] ? bus_rescan_devices+0x20/0x20 [ 32.003209][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.010661][ T78] ? lockdep_hardirqs_on+0x382/0x580 [ 32.016633][ T78] __device_attach+0x217/0x360 [ 32.022755][ T78] ? device_bind_driver+0xd0/0xd0 [ 32.028433][ T78] ? kobject_uevent_env+0x29e/0x1160 [ 32.034509][ T78] ? kobject_uevent_env+0x2a8/0x1160 [ 32.040109][ T78] bus_probe_device+0x1e4/0x290 [ 32.045132][ T78] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.051287][ T78] device_add+0xae6/0x16f0 [ 32.055680][ T78] ? uevent_store+0x50/0x50 [ 32.060185][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.066255][ T78] usb_set_configuration+0xdf6/0x1670 [ 32.071626][ T78] generic_probe+0x9d/0xd5 [ 32.076126][ T78] usb_probe_device+0x99/0x100 [ 32.081330][ T78] ? usb_suspend+0x620/0x620 [ 32.085974][ T78] really_probe+0x281/0x6d0 [ 32.090500][ T78] driver_probe_device+0x104/0x210 [ 32.095642][ T78] __device_attach_driver+0x1c2/0x220 [ 32.101347][ T78] ? driver_allows_async_probing+0x160/0x160 [ 32.107490][ T78] bus_for_each_drv+0x162/0x1e0 [ 32.112394][ T78] ? bus_rescan_devices+0x20/0x20 [ 32.117419][ T78] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 32.123311][ T78] ? lockdep_hardirqs_on+0x382/0x580 [ 32.128954][ T78] __device_attach+0x217/0x360 [ 32.133879][ T78] ? device_bind_driver+0xd0/0xd0 [ 32.138897][ T78] ? kobject_uevent_env+0x29e/0x1160 [ 32.144242][ T78] ? kobject_uevent_env+0x2a8/0x1160 [ 32.149948][ T78] bus_probe_device+0x1e4/0x290 [ 32.154774][ T78] ? blocking_notifier_call_chain+0x54/0xa0 [ 32.165612][ T78] device_add+0xae6/0x16f0 [ 32.170023][ T78] ? uevent_store+0x50/0x50 [ 32.174597][ T78] usb_new_device.cold+0x6a4/0xe79 [ 32.179707][ T78] hub_event+0x1df8/0x3800 [ 32.184994][ T78] ? hub_port_debounce+0x260/0x260 [ 32.190374][ T78] ? find_held_lock+0x2d/0x110 [ 32.195130][ T78] ? mark_held_locks+0xe0/0xe0 [ 32.200412][ T78] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 32.206333][ T78] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 32.211624][ T78] process_one_work+0x92b/0x1530 [ 32.216918][ T78] ? pwq_dec_nr_in_flight+0x310/0x310 [ 32.222276][ T78] ? do_raw_spin_lock+0x11a/0x280 [ 32.227714][ T78] worker_thread+0x96/0xe20 [ 32.232543][ T78] ? process_one_work+0x1530/0x1530 [ 32.238072][ T78] kthread+0x318/0x420 [ 32.242665][ T78] ? kthread_create_on_node+0xf0/0xf0 [ 32.248472][ T78] ret_from_fork+0x24/0x30 [ 32.253628][ T78] Kernel Offset: disabled [ 32.258168][ T78] Rebooting in 86400 seconds..