Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.856603][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.106130][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 40.266273][ T22] usb 1-1: unable to get BOS descriptor or descriptor too short [ 40.346280][ T22] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 40.357108][ T22] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 40.365886][ T22] usb 1-1: config 0 has no interface number 0 [ 40.372132][ T22] usb 1-1: config 0 interface 143 altsetting 5 has a duplicate endpoint with address 0x6, skipping [ 40.383089][ T22] usb 1-1: config 0 interface 143 has no altsetting 0 [ 40.626302][ T22] usb 1-1: string descriptor 0 read error: -22 [ 40.632844][ T22] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9375, bcdDevice=b2.f4 [ 40.641994][ T22] usb 1-1: New USB device strings: Mfr=5, Product=0, SerialNumber=2 [ 40.651359][ T22] usb 1-1: config 0 descriptor?? [ 40.699615][ T22] kasan: CONFIG_KASAN_INLINE enabled [ 40.704948][ T22] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 40.713117][ T22] general protection fault: 0000 [#1] SMP KASAN [ 40.719501][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #14 [ 40.726930][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.736994][ T22] Workqueue: usb_hub_wq hub_event [ 40.742005][ T22] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 40.747529][ T22] Code: 28 00 00 00 0f 85 5a 2c 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 2e 00 00 49 81 3e 60 49 8a 88 0f 84 35 f5 ff [ 40.767116][ T22] RSP: 0000:ffff8881d9f96e60 EFLAGS: 00010006 [ 40.773178][ T22] RAX: dffffc0000000000 RBX: ffff8881d9f88000 RCX: 0000000000000000 [ 40.781409][ T22] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 40.789392][ T22] RBP: ffff8881d9f97008 R08: 0000000000000001 R09: 0000000000000001 [ 40.797396][ T22] R10: 0000000000000001 R11: ffff8881d9f88000 R12: 0000000000000000 [ 40.805716][ T22] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 40.813670][ T22] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 40.822587][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.829148][ T22] CR2: 00007fba5f12e378 CR3: 00000001d06a3000 CR4: 00000000001406e0 [ 40.837108][ T22] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.845342][ T22] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.853336][ T22] Call Trace: [ 40.856617][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 40.861876][ T22] ? stack_depot_save+0x252/0x440 [ 40.866980][ T22] ? save_stack+0x4c/0x80 [ 40.872111][ T22] ? save_stack+0x1b/0x80 [ 40.876457][ T22] ? mark_held_locks+0xe0/0xe0 [ 40.881216][ T22] ? usb_probe_interface+0x305/0x7a0 [ 40.886505][ T22] ? really_probe+0x281/0x660 [ 40.891200][ T22] ? driver_probe_device+0x104/0x210 [ 40.896492][ T22] ? __device_attach_driver+0x1c2/0x220 [ 40.902056][ T22] ? bus_for_each_drv+0x15c/0x1e0 [ 40.907081][ T22] ? __device_attach+0x217/0x360 [ 40.912011][ T22] ? bus_probe_device+0x1e4/0x290 [ 40.917145][ T22] ? device_add+0xae6/0x16f0 [ 40.922007][ T22] ? usb_set_configuration+0xdf6/0x1670 [ 40.927550][ T22] ? generic_probe+0x9d/0xd5 [ 40.932144][ T22] ? usb_probe_device+0x99/0x100 [ 40.937090][ T22] ? really_probe+0x281/0x660 [ 40.941779][ T22] ? driver_probe_device+0x104/0x210 [ 40.947066][ T22] ? __device_attach_driver+0x1c2/0x220 [ 40.952728][ T22] ? bus_for_each_drv+0x15c/0x1e0 [ 40.957755][ T22] ? __device_attach+0x217/0x360 [ 40.962694][ T22] ? bus_probe_device+0x1e4/0x290 [ 40.967728][ T22] ? device_add+0xae6/0x16f0 [ 40.972330][ T22] ? usb_new_device.cold+0x8c1/0x1016 [ 40.977742][ T22] ? hub_event+0x1b3d/0x35f0 [ 40.982350][ T22] ? process_one_work+0x905/0x1570 [ 40.987476][ T22] ? worker_thread+0x96/0xe20 [ 40.992163][ T22] ? kthread+0x30b/0x410 [ 40.996421][ T22] ? ret_from_fork+0x24/0x30 [ 41.001056][ T22] lock_acquire+0x100/0x2b0 [ 41.005596][ T22] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 41.011764][ T22] _raw_spin_lock_irqsave+0x32/0x50 [ 41.016990][ T22] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 41.023351][ T22] ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 41.029350][ T22] ath6kl_usb_post_recv_transfers.constprop.0+0x22e/0x400 [ 41.036479][ T22] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 41.042301][ T22] ath6kl_usb_power_on+0x88/0x120 [ 41.047426][ T22] ath6kl_core_init+0x1ae/0x1040 [ 41.052365][ T22] ? ath6kl_core_destroy+0x20/0x20 [ 41.057487][ T22] ? memcpy+0x35/0x50 [ 41.061476][ T22] ? ath6kl_core_create+0x7a5/0x960 [ 41.066766][ T22] ath6kl_usb_probe+0xc7a/0x1180 [ 41.071708][ T22] usb_probe_interface+0x305/0x7a0 [ 41.076821][ T22] ? usb_probe_device+0x100/0x100 [ 41.081850][ T22] really_probe+0x281/0x660 [ 41.086623][ T22] driver_probe_device+0x104/0x210 [ 41.091742][ T22] __device_attach_driver+0x1c2/0x220 [ 41.097126][ T22] ? driver_allows_async_probing+0x160/0x160 [ 41.103125][ T22] bus_for_each_drv+0x15c/0x1e0 [ 41.108008][ T22] ? bus_rescan_devices+0x20/0x20 [ 41.113436][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.119251][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 41.124548][ T22] __device_attach+0x217/0x360 [ 41.129510][ T22] ? device_bind_driver+0xd0/0xd0 [ 41.134551][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 41.139857][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 41.145159][ T22] bus_probe_device+0x1e4/0x290 [ 41.150029][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.155935][ T22] device_add+0xae6/0x16f0 [ 41.160362][ T22] ? uevent_store+0x50/0x50 [ 41.165173][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.170986][ T22] usb_set_configuration+0xdf6/0x1670 [ 41.176462][ T22] generic_probe+0x9d/0xd5 [ 41.180894][ T22] usb_probe_device+0x99/0x100 [ 41.185677][ T22] ? usb_suspend+0x620/0x620 [ 41.190271][ T22] really_probe+0x281/0x660 [ 41.202261][ T22] driver_probe_device+0x104/0x210 [ 41.207386][ T22] __device_attach_driver+0x1c2/0x220 [ 41.213025][ T22] ? driver_allows_async_probing+0x160/0x160 [ 41.219028][ T22] bus_for_each_drv+0x15c/0x1e0 [ 41.223911][ T22] ? bus_rescan_devices+0x20/0x20 [ 41.228946][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 41.234757][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 41.240130][ T22] __device_attach+0x217/0x360 [ 41.244914][ T22] ? device_bind_driver+0xd0/0xd0 [ 41.249962][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 41.255259][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 41.260565][ T22] bus_probe_device+0x1e4/0x290 [ 41.265528][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 41.271429][ T22] device_add+0xae6/0x16f0 [ 41.276382][ T22] ? uevent_store+0x50/0x50 [ 41.281066][ T22] usb_new_device.cold+0x8c1/0x1016 [ 41.286267][ T22] ? usb_port_suspend+0xa40/0xa40 [ 41.291296][ T22] ? mark_held_locks+0x9f/0xe0 [ 41.296061][ T22] ? _raw_spin_unlock_irq+0x24/0x30 [ 41.301484][ T22] hub_event+0x1b3d/0x35f0 [ 41.306013][ T22] ? hub_port_debounce+0x260/0x260 [ 41.311396][ T22] process_one_work+0x905/0x1570 [ 41.316347][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.323307][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 41.329030][ T22] worker_thread+0x96/0xe20 [ 41.333656][ T22] ? process_one_work+0x1570/0x1570 [ 41.338887][ T22] kthread+0x30b/0x410 [ 41.343624][ T22] ? kthread_park+0x1a0/0x1a0 [ 41.348574][ T22] ret_from_fork+0x24/0x30 [ 41.353014][ T22] Modules linked in: [ 41.356963][ T22] ---[ end trace bf901562fe1ceedb ]--- [ 41.362533][ T22] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 41.368377][ T22] Code: 28 00 00 00 0f 85 5a 2c 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 8c 2e 00 00 49 81 3e 60 49 8a 88 0f 84 35 f5 ff [ 41.387986][ T22] RSP: 0000:ffff8881d9f96e60 EFLAGS: 00010006 [ 41.394044][ T22] RAX: dffffc0000000000 RBX: ffff8881d9f88000 RCX: 0000000000000000 [ 41.402190][ T22] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 41.410190][ T22] RBP: ffff8881d9f97008 R08: 0000000000000001 R09: 0000000000000001 [ 41.418339][ T22] R10: 0000000000000001 R11: ffff8881d9f88000 R12: 0000000000000000 [ 41.426333][ T22] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 41.434834][ T22] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 41.443878][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.452245][ T22] CR2: 00007fba5f12e378 CR3: 00000001d06a3000 CR4: 00000000001406e0 [ 41.473716][ T22] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.481970][ T22] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.489945][ T22] Kernel panic - not syncing: Fatal exception [ 41.496933][ T22] Kernel Offset: disabled [ 41.501529][ T22] Rebooting in 86400 seconds..