[info] Using makefile-style concurrent boot in runlevel 2. [ 14.657866][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.231448][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.471058][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 36.591109][ T12] usb 1-1: config 1 has an invalid interface number: 40 but max is 0 [ 36.599268][ T12] usb 1-1: config 1 has no interface number 0 [ 36.605484][ T12] usb 1-1: config 1 interface 40 altsetting 0 endpoint 0xB has invalid maxpacket 127, setting to 64 [ 36.616532][ T12] usb 1-1: config 1 interface 40 altsetting 0 has a duplicate endpoint with address 0xB, skipping [ 36.781172][ T12] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9375, bcdDevice=f6.c1 [ 36.790350][ T12] usb 1-1: New USB device strings: Mfr=5, Product=5, SerialNumber=206 [ 36.798597][ T12] usb 1-1: Product: ᐦ֝댖ꓶ퓣と굊㉉쳬摭雤ㇷ糅⏒⏔튊 [ 36.807044][ T12] usb 1-1: Manufacturer: ᐦ֝댖ꓶ퓣と굊㉉쳬摭雤ㇷ糅⏒⏔튊 [ 36.815832][ T12] usb 1-1: SerialNumber: ᐦ֝댖ꓶ퓣と굊㉉쳬摭雤ㇷ糅⏒⏔튊 executing program [ 37.122520][ T12] kasan: CONFIG_KASAN_INLINE enabled [ 37.127816][ T12] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 37.135867][ T12] general protection fault: 0000 [#1] SMP KASAN [ 37.142095][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #13 [ 37.149576][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.159673][ T12] Workqueue: usb_hub_wq hub_event [ 37.164697][ T12] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 37.170704][ T12] 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 [ 37.190299][ T12] RSP: 0018:ffff8881d9e0ee60 EFLAGS: 00010006 [ 37.196453][ T12] RAX: dffffc0000000000 RBX: ffff8881d9df9800 RCX: 0000000000000000 [ 37.204549][ T12] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 37.212686][ T12] RBP: ffff8881d9e0f008 R08: 0000000000000001 R09: 0000000000000001 [ 37.220715][ T12] R10: 0000000000000001 R11: ffff8881d9df9800 R12: 0000000000000000 [ 37.228680][ T12] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 37.236646][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 37.245573][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.252267][ T12] CR2: 00007f9579c83000 CR3: 00000001d4e66000 CR4: 00000000001406f0 [ 37.260315][ T12] Call Trace: [ 37.263598][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 37.268871][ T12] ? stack_depot_save+0x252/0x440 [ 37.273890][ T12] ? save_stack+0x4c/0x80 [ 37.278243][ T12] ? save_stack+0x1b/0x80 [ 37.282561][ T12] ? mark_held_locks+0xe0/0xe0 [ 37.287472][ T12] ? usb_probe_interface+0x305/0x7a0 [ 37.292971][ T12] ? really_probe+0x281/0x660 [ 37.297635][ T12] ? driver_probe_device+0x104/0x210 [ 37.302916][ T12] ? __device_attach_driver+0x1c2/0x220 [ 37.308530][ T12] ? bus_for_each_drv+0x15c/0x1e0 [ 37.313580][ T12] ? __device_attach+0x217/0x360 [ 37.318778][ T12] ? bus_probe_device+0x1e4/0x290 [ 37.323934][ T12] ? device_add+0xae6/0x16f0 [ 37.328505][ T12] ? usb_set_configuration+0xdf6/0x1670 [ 37.334215][ T12] ? generic_probe+0x9d/0xd5 [ 37.338805][ T12] ? usb_probe_device+0x99/0x100 [ 37.343738][ T12] ? really_probe+0x281/0x660 [ 37.348396][ T12] ? driver_probe_device+0x104/0x210 [ 37.353659][ T12] ? __device_attach_driver+0x1c2/0x220 [ 37.359185][ T12] ? bus_for_each_drv+0x15c/0x1e0 [ 37.364456][ T12] ? __device_attach+0x217/0x360 [ 37.369383][ T12] ? bus_probe_device+0x1e4/0x290 [ 37.374404][ T12] ? device_add+0xae6/0x16f0 [ 37.378983][ T12] ? usb_new_device.cold+0x8c1/0x1016 [ 37.384337][ T12] ? hub_event+0x1ada/0x3590 [ 37.388912][ T12] ? process_one_work+0x905/0x1570 [ 37.394039][ T12] ? worker_thread+0x96/0xe20 [ 37.398997][ T12] ? kthread+0x30b/0x410 [ 37.403224][ T12] ? ret_from_fork+0x24/0x30 [ 37.407802][ T12] lock_acquire+0x100/0x2b0 [ 37.412291][ T12] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 37.418594][ T12] _raw_spin_lock_irqsave+0x32/0x50 [ 37.424525][ T12] ? ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 37.430776][ T12] ath6kl_usb_alloc_urb_from_pipe+0x44/0x2b0 [ 37.436831][ T12] ath6kl_usb_post_recv_transfers.constprop.0+0x22e/0x400 [ 37.443967][ T12] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 37.449810][ T12] ath6kl_usb_power_on+0x88/0x120 [ 37.454933][ T12] ath6kl_core_init+0x1ae/0x1040 [ 37.459845][ T12] ? ath6kl_core_destroy+0x20/0x20 [ 37.464939][ T12] ? memcpy+0x35/0x50 [ 37.468906][ T12] ? ath6kl_core_create+0x7a5/0x960 [ 37.474220][ T12] ath6kl_usb_probe+0xc7a/0x1180 [ 37.479146][ T12] usb_probe_interface+0x305/0x7a0 [ 37.484241][ T12] ? usb_probe_device+0x100/0x100 [ 37.489250][ T12] really_probe+0x281/0x660 [ 37.493740][ T12] driver_probe_device+0x104/0x210 [ 37.498838][ T12] __device_attach_driver+0x1c2/0x220 [ 37.504193][ T12] ? driver_allows_async_probing+0x160/0x160 [ 37.510243][ T12] bus_for_each_drv+0x15c/0x1e0 [ 37.515085][ T12] ? bus_rescan_devices+0x20/0x20 [ 37.520092][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.525923][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 37.531249][ T12] __device_attach+0x217/0x360 [ 37.536001][ T12] ? device_bind_driver+0xd0/0xd0 [ 37.541014][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 37.546350][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 37.551662][ T12] bus_probe_device+0x1e4/0x290 [ 37.556507][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.562394][ T12] device_add+0xae6/0x16f0 [ 37.566790][ T12] ? uevent_store+0x50/0x50 [ 37.571280][ T12] usb_set_configuration+0xdf6/0x1670 [ 37.576635][ T12] generic_probe+0x9d/0xd5 [ 37.581029][ T12] usb_probe_device+0x99/0x100 [ 37.585832][ T12] ? usb_suspend+0x620/0x620 [ 37.590411][ T12] really_probe+0x281/0x660 [ 37.594983][ T12] driver_probe_device+0x104/0x210 [ 37.600199][ T12] __device_attach_driver+0x1c2/0x220 [ 37.605592][ T12] ? driver_allows_async_probing+0x160/0x160 [ 37.611731][ T12] bus_for_each_drv+0x15c/0x1e0 [ 37.616654][ T12] ? bus_rescan_devices+0x20/0x20 [ 37.621667][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.627521][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 37.632797][ T12] __device_attach+0x217/0x360 [ 37.637561][ T12] ? device_bind_driver+0xd0/0xd0 [ 37.642674][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 37.648034][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 37.653366][ T12] bus_probe_device+0x1e4/0x290 [ 37.658213][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.664103][ T12] device_add+0xae6/0x16f0 [ 37.668514][ T12] ? uevent_store+0x50/0x50 [ 37.673006][ T12] usb_new_device.cold+0x8c1/0x1016 [ 37.678266][ T12] ? usb_port_suspend+0xa40/0xa40 [ 37.684004][ T12] ? mark_held_locks+0x9f/0xe0 [ 37.688862][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 37.694201][ T12] hub_event+0x1ada/0x3590 [ 37.698884][ T12] ? hub_port_debounce+0x260/0x260 [ 37.703984][ T12] process_one_work+0x905/0x1570 [ 37.709307][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.715327][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 37.720648][ T12] worker_thread+0x96/0xe20 [ 37.725146][ T12] ? process_one_work+0x1570/0x1570 [ 37.731196][ T12] kthread+0x30b/0x410 [ 37.735287][ T12] ? kthread_park+0x1a0/0x1a0 [ 37.739966][ T12] ret_from_fork+0x24/0x30 [ 37.744586][ T12] Modules linked in: [ 37.748756][ T12] ---[ end trace ba3bc12b19d882e5 ]--- [ 37.754552][ T12] RIP: 0010:__lock_acquire+0xb9f/0x5340 [ 37.760087][ T12] 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 [ 37.780313][ T12] RSP: 0018:ffff8881d9e0ee60 EFLAGS: 00010006 [ 37.786469][ T12] RAX: dffffc0000000000 RBX: ffff8881d9df9800 RCX: 0000000000000000 [ 37.794432][ T12] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 37.802394][ T12] RBP: ffff8881d9e0f008 R08: 0000000000000001 R09: 0000000000000001 [ 37.810499][ T12] R10: 0000000000000001 R11: ffff8881d9df9800 R12: 0000000000000000 [ 37.818657][ T12] R13: 0000000000000000 R14: 0000000000000018 R15: 0000000000000000 [ 37.826620][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 37.835579][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.842626][ T12] CR2: 00007f9579c83000 CR3: 00000001d4e66000 CR4: 00000000001406f0 [ 37.850836][ T12] Kernel panic - not syncing: Fatal exception [ 37.857324][ T12] Kernel Offset: disabled [ 37.861833][ T12] Rebooting in 86400 seconds..