Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.181717][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.271898][ T95] usb 1-1: Using ep0 maxpacket: 16 [ 42.391737][ T95] usb 1-1: config 0 has an invalid interface number: 223 but max is 0 [ 42.400009][ T95] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 42.410126][ T95] usb 1-1: config 0 has no interface number 0 [ 42.416257][ T95] usb 1-1: config 0 interface 223 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.427337][ T95] usb 1-1: New USB device found, idVendor=2001, idProduct=3a04, bcdDevice=46.c1 [ 42.436475][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.445722][ T95] usb 1-1: config 0 descriptor?? [ 42.484019][ T95] ------------[ cut here ]------------ [ 42.489594][ T95] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 42.495785][ T95] WARNING: CPU: 0 PID: 95 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 42.505280][ T95] Kernel panic - not syncing: panic_on_warn set ... [ 42.511863][ T95] CPU: 0 PID: 95 Comm: kworker/0:2 Not tainted 5.5.0-rc6-syzkaller #0 [ 42.520011][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.530067][ T95] Workqueue: usb_hub_wq hub_event [ 42.535068][ T95] Call Trace: [ 42.538360][ T95] dump_stack+0xef/0x16e [ 42.542586][ T95] ? usb_submit_urb+0x1110/0x1460 [ 42.547592][ T95] panic+0x2aa/0x6e1 [ 42.551461][ T95] ? add_taint.cold+0x16/0x16 [ 42.556116][ T95] ? __probe_kernel_read+0x188/0x1d0 [ 42.561463][ T95] ? __warn.cold+0x14/0x30 [ 42.565860][ T95] ? __warn+0xd5/0x1c8 [ 42.569909][ T95] ? usb_submit_urb+0x1188/0x1460 [ 42.574917][ T95] __warn.cold+0x2f/0x30 [ 42.579138][ T95] ? usb_submit_urb+0x1188/0x1460 [ 42.584154][ T95] report_bug+0x27b/0x2f0 [ 42.588462][ T95] do_error_trap+0x12b/0x1e0 [ 42.593116][ T95] ? usb_submit_urb+0x1188/0x1460 [ 42.598115][ T95] do_invalid_op+0x32/0x40 [ 42.602506][ T95] ? usb_submit_urb+0x1188/0x1460 [ 42.607507][ T95] invalid_op+0x23/0x30 [ 42.611639][ T95] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 42.617246][ T95] Code: 4d 85 ed 74 46 e8 a8 1c e1 fd 4c 89 f7 e8 90 87 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 27 3b 86 e8 30 03 b6 fd <0f> 0b e9 20 f4 ff ff e8 7c 1c e1 fd 0f 1f 44 00 00 e8 72 1c e1 fd [ 42.637794][ T95] RSP: 0018:ffff8881d5477110 EFLAGS: 00010286 [ 42.643858][ T95] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 42.651807][ T95] RDX: 0000000000000000 RSI: ffffffff8129598d RDI: ffffed103aa8ee14 [ 42.659759][ T95] RBP: ffff8881cde0a980 R08: ffff8881d7126200 R09: fffffbfff1269cae [ 42.667718][ T95] R10: fffffbfff1269cad R11: ffffffff8934e56f R12: 0000000000000003 [ 42.675684][ T95] R13: ffff8881cfc402d0 R14: ffff8881cd87c0a0 R15: ffff8881d4eab400 [ 42.683643][ T95] ? vprintk_func+0x7d/0x113 [ 42.688214][ T95] ar5523_submit_rx_cmd+0x1fa/0x320 [ 42.693400][ T95] ar5523_probe+0xbb1/0x1ad0 [ 42.697984][ T95] ? ar5523_data_rx_cb+0x10d0/0x10d0 [ 42.703254][ T95] ? __pm_runtime_set_status+0x5d5/0xa10 [ 42.708860][ T95] ? rpm_callback+0x230/0x230 [ 42.713516][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 42.722434][ T95] ? __pm_runtime_resume+0x111/0x180 [ 42.727708][ T95] usb_probe_interface+0x310/0x800 [ 42.732822][ T95] ? usb_probe_device+0x140/0x140 [ 42.737833][ T95] really_probe+0x290/0xad0 [ 42.742376][ T95] driver_probe_device+0x223/0x350 [ 42.747474][ T95] __device_attach_driver+0x1d1/0x290 [ 42.752994][ T95] ? driver_allows_async_probing+0x160/0x160 [ 42.759000][ T95] bus_for_each_drv+0x162/0x1e0 [ 42.763858][ T95] ? bus_rescan_devices+0x20/0x20 [ 42.768935][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 42.774737][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 42.780003][ T95] __device_attach+0x217/0x390 [ 42.784780][ T95] ? device_bind_driver+0xd0/0xd0 [ 42.789806][ T95] bus_probe_device+0x1e4/0x290 [ 42.794734][ T95] device_add+0x1459/0x1bf0 [ 42.804105][ T95] ? wait_for_completion+0x3c0/0x3c0 [ 42.809407][ T95] ? device_link_remove+0x110/0x110 [ 42.814593][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 42.820376][ T95] usb_set_configuration+0xe47/0x17d0 [ 42.825740][ T95] generic_probe+0x9d/0xd5 [ 42.830163][ T95] usb_probe_device+0xaf/0x140 [ 42.834912][ T95] ? usb_suspend+0x5f0/0x5f0 [ 42.839476][ T95] really_probe+0x290/0xad0 [ 42.843976][ T95] driver_probe_device+0x223/0x350 [ 42.849082][ T95] __device_attach_driver+0x1d1/0x290 [ 42.854441][ T95] ? driver_allows_async_probing+0x160/0x160 [ 42.860413][ T95] bus_for_each_drv+0x162/0x1e0 [ 42.865252][ T95] ? bus_rescan_devices+0x20/0x20 [ 42.870273][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 42.876066][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 42.881329][ T95] __device_attach+0x217/0x390 [ 42.886071][ T95] ? device_bind_driver+0xd0/0xd0 [ 42.891071][ T95] bus_probe_device+0x1e4/0x290 [ 42.895898][ T95] device_add+0x1459/0x1bf0 [ 42.900379][ T95] ? device_link_remove+0x110/0x110 [ 42.905553][ T95] usb_new_device.cold+0x540/0xcd0 [ 42.910639][ T95] hub_event+0x21cb/0x4300 [ 42.915032][ T95] ? hub_port_debounce+0x350/0x350 [ 42.920117][ T95] ? find_held_lock+0x2d/0x110 [ 42.924857][ T95] ? mark_held_locks+0xe0/0xe0 [ 42.929616][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.935138][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.940404][ T95] process_one_work+0x945/0x15c0 [ 42.945320][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.950670][ T95] ? do_raw_spin_lock+0x129/0x290 [ 42.955672][ T95] worker_thread+0x96/0xe20 [ 42.960153][ T95] ? process_one_work+0x15c0/0x15c0 [ 42.965341][ T95] kthread+0x318/0x420 [ 42.969445][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 42.975018][ T95] ret_from_fork+0x24/0x30 [ 42.980253][ T95] Kernel Offset: disabled [ 42.984657][ T95] Rebooting in 86400 seconds..