Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.156940][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 54.396941][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 54.517002][ T21] usb 1-1: config 0 has an invalid interface number: 93 but max is 0 [ 54.525394][ T21] usb 1-1: config 0 has no interface number 0 [ 54.531741][ T21] usb 1-1: New USB device found, idVendor=13b1, idProduct=0024, bcdDevice=46.ff [ 54.541618][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.550940][ T21] usb 1-1: config 0 descriptor?? executing program [ 54.746960][ T21] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 55.196991][ T21] usb 1-1: device descriptor read/64, error -71 [ 55.556924][ T21] usb 1-1: Using ep0 maxpacket: 8 executing program [ 55.877060][ T21] usb 1-1: read over firmware interface failed: -71 [ 56.246941][ T21] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 56.486997][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 56.607383][ T21] WARNING: CPU: 1 PID: 21 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:238 zd_mac_clear+0xbd/0xe0 [ 56.618369][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 56.625293][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 56.633809][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.644194][ T21] Workqueue: usb_hub_wq hub_event [ 56.649442][ T21] Call Trace: [ 56.652743][ T21] dump_stack+0xca/0x13e [ 56.657549][ T21] ? zd_mac_clear+0x40/0xe0 [ 56.662109][ T21] panic+0x292/0x6c9 [ 56.666184][ T21] ? __warn_printk+0xf3/0xf3 [ 56.670839][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.675453][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 56.681543][ T21] ? __warn.cold+0x5/0x4b [ 56.686121][ T21] ? __warn+0xe4/0x1c0 [ 56.690384][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.695188][ T21] __warn.cold+0x20/0x4b [ 56.699996][ T21] ? lock_downgrade+0x630/0x630 [ 56.704934][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.709658][ T21] report_bug+0x262/0x2a0 [ 56.714076][ T21] do_error_trap+0x12b/0x1e0 [ 56.718842][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.723786][ T21] do_invalid_op+0x32/0x40 [ 56.728570][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.733070][ T21] invalid_op+0x14/0x20 [ 56.737309][ T21] RIP: 0010:zd_mac_clear+0xbd/0xe0 [ 56.742499][ T21] Code: e8 98 a2 03 fe 48 8d bd f8 2b 00 00 be ff ff ff ff e8 d7 ed ea fd 31 ff 89 c3 89 c6 e8 ec a3 03 fe 85 db 75 c2 e8 73 a2 03 fe <0f> 0b eb b9 48 c7 c7 74 0b ad 87 e8 a3 86 29 fe eb 98 48 c7 c7 40 [ 56.763375][ T21] RSP: 0018:ffff8881d9eff1b8 EFLAGS: 00010293 [ 56.769844][ T21] RAX: ffff8881d9e36000 RBX: 0000000000000000 RCX: ffffffff83392974 [ 56.778162][ T21] RDX: 0000000000000000 RSI: ffffffff8339297d RDI: 0000000000000005 [ 56.786587][ T21] RBP: ffff8881cfe6a560 R08: ffff8881d9e36000 R09: ffff8881cfe6a560 [ 56.794796][ T21] R10: ffffed1039fcda27 R11: ffff8881cfe6d13f R12: ffff8881cfe68b20 [ 56.802771][ T21] R13: 1ffff1103b3dfe3c R14: 00000000ffffffb9 R15: ffffffff86153f78 [ 56.811008][ T21] ? zd_mac_clear+0xb4/0xe0 [ 56.815690][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.820191][ T21] ? zd_mac_clear+0xbd/0xe0 [ 56.825107][ T21] probe.cold+0x3ef/0x4a8 [ 56.829604][ T21] ? post_reset+0x150/0x150 [ 56.834197][ T21] ? wait_for_completion+0x3c0/0x3c0 [ 56.839553][ T21] usb_probe_interface+0x305/0x7a0 [ 56.844918][ T21] ? usb_probe_device+0x100/0x100 [ 56.850141][ T21] really_probe+0x281/0x660 [ 56.854645][ T21] driver_probe_device+0x104/0x210 [ 56.859904][ T21] __device_attach_driver+0x1c2/0x220 [ 56.865388][ T21] ? driver_allows_async_probing+0x160/0x160 [ 56.871438][ T21] bus_for_each_drv+0x15c/0x1e0 [ 56.876643][ T21] ? bus_rescan_devices+0x20/0x20 [ 56.881724][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.887662][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 56.892943][ T21] __device_attach+0x217/0x360 [ 56.897871][ T21] ? device_bind_driver+0xd0/0xd0 [ 56.902903][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 56.908191][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 56.914009][ T21] bus_probe_device+0x1e4/0x290 [ 56.918860][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 56.924748][ T21] device_add+0xae6/0x16f0 [ 56.929527][ T21] ? uevent_store+0x50/0x50 [ 56.934221][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.940293][ T21] usb_set_configuration+0xdf6/0x1670 [ 56.945681][ T21] generic_probe+0x9d/0xd5 [ 56.950356][ T21] usb_probe_device+0x99/0x100 [ 56.955105][ T21] ? usb_suspend+0x620/0x620 [ 56.959743][ T21] really_probe+0x281/0x660 [ 56.964296][ T21] driver_probe_device+0x104/0x210 [ 56.969789][ T21] __device_attach_driver+0x1c2/0x220 [ 56.975152][ T21] ? driver_allows_async_probing+0x160/0x160 [ 56.981492][ T21] bus_for_each_drv+0x15c/0x1e0 [ 56.986448][ T21] ? bus_rescan_devices+0x20/0x20 [ 56.991520][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 56.997614][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 57.003022][ T21] __device_attach+0x217/0x360 [ 57.007785][ T21] ? device_bind_driver+0xd0/0xd0 [ 57.013081][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 57.018376][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 57.023662][ T21] bus_probe_device+0x1e4/0x290 [ 57.028919][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 57.035568][ T21] device_add+0xae6/0x16f0 [ 57.040062][ T21] ? uevent_store+0x50/0x50 [ 57.045229][ T21] usb_new_device.cold+0x8c1/0x1016 [ 57.050435][ T21] ? usb_port_suspend+0xa40/0xa40 [ 57.055561][ T21] ? mark_held_locks+0x9f/0xe0 [ 57.060330][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 57.065525][ T21] hub_event+0x1ada/0x3590 [ 57.069943][ T21] ? hub_port_debounce+0x260/0x260 [ 57.075167][ T21] process_one_work+0x905/0x1570 [ 57.080102][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 57.085734][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 57.090755][ T21] worker_thread+0x96/0xe20 [ 57.095468][ T21] ? process_one_work+0x1570/0x1570 [ 57.100888][ T21] kthread+0x30b/0x410 [ 57.105091][ T21] ? kthread_park+0x1a0/0x1a0 [ 57.109867][ T21] ret_from_fork+0x24/0x30 [ 57.114919][ T21] Kernel Offset: disabled [ 57.119284][ T21] Rebooting in 86400 seconds..