Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.971463][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 33.211402][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 33.331488][ T12] usb 1-1: config 0 has an invalid interface number: 27 but max is 0 [ 33.339687][ T12] usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 33.350428][ T12] usb 1-1: config 0 has no interface number 0 [ 33.356714][ T12] usb 1-1: config 0 interface 27 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 33.369957][ T12] usb 1-1: New USB device found, idVendor=14ea, idProduct=ab13, bcdDevice=64.b0 [ 33.379111][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.388670][ T12] usb 1-1: config 0 descriptor?? executing program [ 33.681437][ T12] usb 1-1: string descriptor 0 read error: -71 [ 34.051790][ T12] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 34.291381][ T12] usb 1-1: Using ep0 maxpacket: 8 executing program [ 34.631447][ T12] usb 1-1: read over firmware interface failed: -71 [ 35.001780][ T12] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 35.241405][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 35.361752][ T12] WARNING: CPU: 0 PID: 12 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:226 zd_mac_clear+0xab/0xe0 [ 35.372716][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 35.379294][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #15 [ 35.386885][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.397169][ T12] Workqueue: usb_hub_wq hub_event [ 35.402178][ T12] Call Trace: [ 35.405561][ T12] dump_stack+0xca/0x13e [ 35.409862][ T12] ? zd_mac_init_hw+0x3a0/0x3a0 [ 35.414702][ T12] panic+0x292/0x6c9 [ 35.418584][ T12] ? __warn_printk+0xf3/0xf3 [ 35.423288][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.427892][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 35.433478][ T12] ? __warn.cold+0x5/0x4b [ 35.437802][ T12] ? __warn+0xe4/0x1c0 [ 35.441901][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.446657][ T12] __warn.cold+0x20/0x4b [ 35.450925][ T12] ? lock_downgrade+0x630/0x630 [ 35.455904][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.460490][ T12] report_bug+0x262/0x2a0 [ 35.465103][ T12] do_error_trap+0x12b/0x1e0 [ 35.469725][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.474335][ T12] do_invalid_op+0x32/0x40 [ 35.478820][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.483309][ T12] invalid_op+0x14/0x20 [ 35.487451][ T12] RIP: 0010:zd_mac_clear+0xab/0xe0 [ 35.492546][ T12] Code: e8 2a ea 0e fe 48 8d bb f8 2b 00 00 be ff ff ff ff e8 e9 2a f6 fd 31 ff 89 c3 89 c6 e8 7e eb 0e fe 85 db 75 d4 e8 05 ea 0e fe <0f> 0b 5b 5d e9 fc e9 0e fe 48 c7 c7 74 46 65 87 e8 a0 da 34 fe eb [ 35.512763][ T12] RSP: 0018:ffff8881d9e0f308 EFLAGS: 00010293 [ 35.518814][ T12] RAX: ffff8881d9df9800 RBX: 0000000000000000 RCX: ffffffff832df1a2 [ 35.526887][ T12] RDX: 0000000000000000 RSI: ffffffff832df1ab RDI: 0000000000000005 [ 35.534845][ T12] RBP: 0000000000000001 R08: ffff8881d9df9800 R09: ffffed1039e0ba0b [ 35.542816][ T12] R10: ffffed1039e0ba0a R11: ffff8881cf05d057 R12: 00000000ffffffb9 [ 35.550789][ T12] R13: ffff8881cf058b20 R14: ffff8881d0933370 R15: ffffffff85f22cb8 [ 35.558793][ T12] ? zd_mac_clear+0xa2/0xe0 [ 35.563278][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.567766][ T12] ? zd_mac_clear+0xab/0xe0 [ 35.572388][ T12] probe+0x254/0x590 [ 35.576331][ T12] usb_probe_interface+0x305/0x7a0 [ 35.581444][ T12] ? usb_probe_device+0x100/0x100 [ 35.586457][ T12] really_probe+0x281/0x660 [ 35.590946][ T12] driver_probe_device+0x104/0x210 [ 35.596136][ T12] __device_attach_driver+0x1c2/0x220 [ 35.601497][ T12] ? driver_allows_async_probing+0x160/0x160 [ 35.607468][ T12] bus_for_each_drv+0x15c/0x1e0 [ 35.612300][ T12] ? bus_rescan_devices+0x20/0x20 [ 35.617306][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.623090][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.628359][ T12] __device_attach+0x217/0x360 [ 35.633111][ T12] ? device_bind_driver+0xd0/0xd0 [ 35.638119][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 35.643394][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 35.648673][ T12] bus_probe_device+0x1e4/0x290 [ 35.653515][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.659434][ T12] device_add+0xae6/0x16f0 [ 35.663834][ T12] ? uevent_store+0x50/0x50 [ 35.668507][ T12] usb_set_configuration+0xdf6/0x1670 [ 35.673867][ T12] generic_probe+0x9d/0xd5 [ 35.678258][ T12] usb_probe_device+0x99/0x100 [ 35.683008][ T12] ? usb_suspend+0x620/0x620 [ 35.687586][ T12] really_probe+0x281/0x660 [ 35.692076][ T12] driver_probe_device+0x104/0x210 [ 35.697173][ T12] __device_attach_driver+0x1c2/0x220 [ 35.702567][ T12] ? driver_allows_async_probing+0x160/0x160 [ 35.708571][ T12] bus_for_each_drv+0x15c/0x1e0 [ 35.713415][ T12] ? bus_rescan_devices+0x20/0x20 [ 35.718431][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 35.724227][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 35.729508][ T12] __device_attach+0x217/0x360 [ 35.734395][ T12] ? device_bind_driver+0xd0/0xd0 [ 35.739409][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 35.744683][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 35.750033][ T12] bus_probe_device+0x1e4/0x290 [ 35.754942][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 35.760829][ T12] device_add+0xae6/0x16f0 [ 35.765233][ T12] ? uevent_store+0x50/0x50 [ 35.769726][ T12] usb_new_device.cold+0x6a4/0xe61 [ 35.774921][ T12] hub_event+0x1abd/0x3550 [ 35.779315][ T12] ? hub_port_debounce+0x260/0x260 [ 35.784414][ T12] process_one_work+0x905/0x1570 [ 35.789487][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 35.794865][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 35.799882][ T12] worker_thread+0x96/0xe20 [ 35.804376][ T12] ? process_one_work+0x1570/0x1570 [ 35.809557][ T12] kthread+0x30b/0x410 [ 35.813605][ T12] ? kthread_park+0x1a0/0x1a0 [ 35.818269][ T12] ret_from_fork+0x24/0x30 [ 35.823112][ T12] Kernel Offset: disabled [ 35.827469][ T12] Rebooting in 86400 seconds..