Warning: Permanently added '10.128.1.47' (ECDSA) to the list of known hosts. syzkaller login: [ 22.657458][ T101] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 22.897460][ T101] usb 1-1: Using ep0 maxpacket: 32 [ 23.017479][ T101] usb 1-1: config 0 has an invalid interface number: 86 but max is 0 [ 23.025643][ T101] usb 1-1: config 0 has no interface number 0 [ 23.032016][ T101] usb 1-1: config 0 interface 86 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 23.042984][ T101] usb 1-1: config 0 interface 86 altsetting 1 bulk endpoint 0xF has invalid maxpacket 0 [ 23.052708][ T101] usb 1-1: config 0 interface 86 has no altsetting 0 [ 23.059395][ T101] usb 1-1: New USB device found, idVendor=2821, idProduct=3300, bcdDevice=f5.85 [ 23.068424][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 23.077590][ T101] usb 1-1: config 0 descriptor?? [ 23.121999][ T101] prism2_usb 1-1:0.86 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 23.134979][ T101] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 23.143230][ T101] prism2_usb 1-1:0.86 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 23.155216][ T101] prism2_usb 1-1:0.86 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 23.197552][ T101] ------------[ cut here ]------------ [ 23.203009][ T101] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 23.209099][ T101] WARNING: CPU: 0 PID: 101 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 23.218618][ T101] Kernel panic - not syncing: panic_on_warn set ... [ 23.225189][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.3.0-rc7+ #0 [ 23.232614][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.242770][ T101] Workqueue: usb_hub_wq hub_event [ 23.247761][ T101] Call Trace: [ 23.251019][ T101] dump_stack+0xca/0x13e [ 23.255230][ T101] ? usb_submit_urb+0x10c0/0x13b0 [ 23.260247][ T101] panic+0x2a3/0x6da [ 23.264110][ T101] ? add_taint.cold+0x16/0x16 [ 23.268773][ T101] ? __probe_kernel_read+0x188/0x1d0 [ 23.274023][ T101] ? __warn.cold+0x5/0x4a [ 23.278317][ T101] ? __warn+0xe3/0x1e0 [ 23.282441][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 23.287460][ T101] __warn.cold+0x20/0x4a [ 23.291673][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 23.296662][ T101] report_bug+0x262/0x2a0 [ 23.300976][ T101] do_error_trap+0x12b/0x1e0 [ 23.305564][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 23.310553][ T101] do_invalid_op+0x32/0x40 [ 23.314937][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 23.319927][ T101] invalid_op+0x23/0x30 [ 23.324047][ T101] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 23.329644][ T101] Code: 4d 85 ed 74 2c e8 f8 8e ef fd 4c 89 f7 e8 e0 b1 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 85 18 86 e8 1d 74 c5 fd <0f> 0b e9 20 f4 ff ff e8 cc 8e ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 23.349214][ T101] RSP: 0018:ffff8881d505f050 EFLAGS: 00010286 [ 23.355247][ T101] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.363195][ T101] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103aa0bdfc [ 23.371133][ T101] RBP: ffff8881d5031e00 R08: ffff8881d76b6000 R09: fffffbfff11ad79a [ 23.379067][ T101] R10: fffffbfff11ad799 R11: ffffffff88d6bccf R12: 0000000000000003 [ 23.387003][ T101] R13: ffff8881d5030000 R14: ffff8881d67b80a0 R15: ffff8881d3642108 [ 23.394943][ T101] ? vprintk_func+0x7d/0x113 [ 23.399503][ T101] submit_rx_urb+0x2f8/0x400 [ 23.404084][ T101] hfa384x_drvr_start+0x1cb/0x420 [ 23.409071][ T101] ? hfa384x_drvr_setconfig+0x40/0x40 [ 23.414404][ T101] ? __netdev_printk+0x1c6/0x27c [ 23.419304][ T101] prism2sta_ifstate+0x2ea/0x4a0 [ 23.424206][ T101] ? netdev_notice+0x109/0x109 [ 23.428934][ T101] ? assign_fw+0x4f0/0x4f0 [ 23.433344][ T101] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 23.438965][ T101] prism2sta_probe_usb.cold+0x1c8/0x49e [ 23.444505][ T101] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 23.449932][ T101] ? __pm_runtime_resume+0x111/0x180 [ 23.455188][ T101] usb_probe_interface+0x305/0x7a0 [ 23.460262][ T101] ? usb_probe_device+0x100/0x100 [ 23.465252][ T101] really_probe+0x281/0x6d0 [ 23.469722][ T101] driver_probe_device+0x101/0x1b0 [ 23.474809][ T101] __device_attach_driver+0x1c2/0x220 [ 23.480149][ T101] ? driver_allows_async_probing+0x160/0x160 [ 23.486089][ T101] bus_for_each_drv+0x162/0x1e0 [ 23.490905][ T101] ? bus_rescan_devices+0x20/0x20 [ 23.495896][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.501665][ T101] ? lockdep_hardirqs_on+0x379/0x580 [ 23.506916][ T101] __device_attach+0x217/0x360 [ 23.511658][ T101] ? device_bind_driver+0xd0/0xd0 [ 23.516649][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 23.521911][ T101] ? kobject_uevent_env+0x2a8/0x1150 [ 23.527163][ T101] bus_probe_device+0x1e4/0x290 [ 23.531981][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 23.537839][ T101] device_add+0xae6/0x16f0 [ 23.542222][ T101] ? uevent_store+0x50/0x50 [ 23.546688][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.552466][ T101] usb_set_configuration+0xdf6/0x1670 [ 23.557807][ T101] generic_probe+0x9d/0xd5 [ 23.562202][ T101] usb_probe_device+0x99/0x100 [ 23.566930][ T101] ? usb_suspend+0x620/0x620 [ 23.571484][ T101] really_probe+0x281/0x6d0 [ 23.575952][ T101] driver_probe_device+0x101/0x1b0 [ 23.581029][ T101] __device_attach_driver+0x1c2/0x220 [ 23.586472][ T101] ? driver_allows_async_probing+0x160/0x160 [ 23.592418][ T101] bus_for_each_drv+0x162/0x1e0 [ 23.597257][ T101] ? bus_rescan_devices+0x20/0x20 [ 23.602343][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.608116][ T101] ? lockdep_hardirqs_on+0x379/0x580 [ 23.613370][ T101] __device_attach+0x217/0x360 [ 23.618103][ T101] ? device_bind_driver+0xd0/0xd0 [ 23.623098][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 23.628349][ T101] ? kobject_uevent_env+0x2a8/0x1150 [ 23.633603][ T101] bus_probe_device+0x1e4/0x290 [ 23.638425][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 23.644287][ T101] device_add+0xae6/0x16f0 [ 23.648755][ T101] ? uevent_store+0x50/0x50 [ 23.653223][ T101] usb_new_device.cold+0x6a4/0xe79 [ 23.658304][ T101] hub_event+0x1b5c/0x3640 [ 23.662691][ T101] ? hub_port_debounce+0x260/0x260 [ 23.667778][ T101] process_one_work+0x92b/0x1530 [ 23.672682][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 23.678032][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 23.683025][ T101] worker_thread+0x96/0xe20 [ 23.687498][ T101] ? process_one_work+0x1530/0x1530 [ 23.692749][ T101] kthread+0x318/0x420 [ 23.696787][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 23.702124][ T101] ret_from_fork+0x24/0x30 [ 23.707229][ T101] Kernel Offset: disabled [ 23.711574][ T101] Rebooting in 86400 seconds..