[ 42.586918] audit: type=1800 audit(1555072994.084:27): pid=5126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 42.586943] audit: type=1800 audit(1555072994.094:28): pid=5126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.561836] audit: type=1800 audit(1555072995.104:29): pid=5126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 43.582876] audit: type=1800 audit(1555072995.104:30): pid=5126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.692205] IPVS: ftp: loaded support on port[0] = 21 [ 51.987456] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.347474] usb 1-1: config 0 has an invalid interface number: 81 but max is 0 [ 52.355048] usb 1-1: config 0 has an invalid descriptor of length 248, skipping remainder of the config [ 52.364659] usb 1-1: config 0 has no interface number 0 [ 52.370109] usb 1-1: config 0 interface 81 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 52.379985] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=9e.2c [ 52.388414] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.397686] usb 1-1: config 0 descriptor?? [ 52.657687] usb 1-1: string descriptor 0 read error: -71 [ 52.667172] kasan: CONFIG_KASAN_INLINE enabled [ 52.672320] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.679684] general protection fault: 0000 [#1] SMP KASAN PTI [ 52.685596] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 52.693549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.703522] Workqueue: usb_hub_wq hub_event [ 52.707862] RIP: 0010:__lock_acquire+0xadc/0x37c0 [ 52.712720] Code: 00 0f 85 c1 1d 00 00 48 81 c4 10 01 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 35 1e 00 00 49 81 7d 00 40 39 01 96 0f 84 e8 f5 [ 52.731623] RSP: 0018:ffff8880a84b6f78 EFLAGS: 00010006 [ 52.736979] RAX: dffffc0000000000 RBX: ffff8880a849c980 RCX: 0000000000000000 [ 52.745720] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 52.753239] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 52.760491] R10: 0000000000000000 R11: ffff8880a849c980 R12: 0000000000000000 [ 52.767744] R13: 0000000000000018 R14: 0000000000000001 R15: 0000000000000001 [ 52.775005] FS: 0000000000000000(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 [ 52.783215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.789078] CR2: 00000000004c6768 CR3: 000000009b83e000 CR4: 00000000001406f0 [ 52.796414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.803671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.811183] Call Trace: [ 52.813765] ? save_stack+0x89/0xa0 [ 52.817373] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 52.822458] ? ath6kl_bmi_init+0x8b/0x100 [ 52.826601] ? ath6kl_core_init+0x14e/0x1060 [ 52.831005] ? ath6kl_usb_probe+0xc7f/0x1180 [ 52.836629] ? usb_probe_interface+0x31d/0x820 [ 52.841209] ? really_probe+0x2da/0xb10 [ 52.845172] ? driver_probe_device+0x21d/0x350 [ 52.849736] ? __device_attach_driver+0x1d8/0x290 [ 52.854648] ? bus_for_each_drv+0x163/0x1e0 [ 52.858946] ? __device_attach+0x223/0x3a0 [ 52.863184] ? bus_probe_device+0x1f1/0x2a0 [ 52.867485] ? device_add+0xad2/0x16e0 [ 52.871348] ? usb_set_configuration+0xdf7/0x1740 [ 52.876176] ? mark_held_locks+0xe0/0xe0 [ 52.880235] ? driver_probe_device+0x21d/0x350 [ 52.884794] ? __device_attach_driver+0x1d8/0x290 [ 52.889616] ? bus_for_each_drv+0x163/0x1e0 [ 52.893913] ? __device_attach+0x223/0x3a0 [ 52.898138] ? bus_probe_device+0x1f1/0x2a0 [ 52.902447] ? device_add+0xad2/0x16e0 [ 52.906334] ? usb_new_device.cold+0x537/0xccf [ 52.910906] ? hub_event+0x138e/0x3b00 [ 52.915213] ? process_one_work+0x90f/0x1580 [ 52.919614] ? worker_thread+0x9b/0xe20 [ 52.923566] ? kthread+0x313/0x420 [ 52.927348] ? ret_from_fork+0x3a/0x50 [ 52.931221] lock_acquire+0x10d/0x2f0 [ 52.935003] ? ath6kl_usb_alloc_urb_from_pipe+0x49/0x2b0 [ 52.940611] _raw_spin_lock_irqsave+0x44/0x60 [ 52.945099] ? ath6kl_usb_alloc_urb_from_pipe+0x49/0x2b0 [ 52.950546] ath6kl_usb_alloc_urb_from_pipe+0x49/0x2b0 [ 52.955821] ath6kl_usb_post_recv_transfers.constprop.0+0x233/0x400 [ 52.962211] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 52.967299] ath6kl_usb_power_on+0x8d/0x120 [ 52.971612] ath6kl_core_init+0x1b8/0x1060 [ 52.975838] ? ath6kl_core_destroy+0x20/0x20 [ 52.980316] ? memcpy+0x35/0x50 [ 52.983573] ? ath6kl_core_create+0x7aa/0x960 [ 52.988061] ath6kl_usb_probe+0xc7f/0x1180 [ 52.992318] usb_probe_interface+0x31d/0x820 [ 52.996709] ? usb_probe_device+0x150/0x150 [ 53.001028] really_probe+0x2da/0xb10 [ 53.004994] driver_probe_device+0x21d/0x350 [ 53.009643] __device_attach_driver+0x1d8/0x290 [ 53.014290] ? driver_allows_async_probing+0x160/0x160 [ 53.019719] bus_for_each_drv+0x163/0x1e0 [ 53.023865] ? bus_rescan_devices+0x30/0x30 [ 53.028171] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 53.033255] ? lockdep_hardirqs_on+0x37e/0x580 [ 53.037815] __device_attach+0x223/0x3a0 [ 53.041857] ? device_bind_driver+0xe0/0xe0 [ 53.046174] ? kobject_uevent_env+0x295/0x13d0 [ 53.050919] bus_probe_device+0x1f1/0x2a0 [ 53.055048] ? blocking_notifier_call_chain+0x59/0xb0 [ 53.060217] device_add+0xad2/0x16e0 [ 53.063913] ? get_device_parent.isra.0+0x560/0x560 [ 53.068910] usb_set_configuration+0xdf7/0x1740 [ 53.073561] generic_probe+0xa2/0xda [ 53.077253] usb_probe_device+0xc0/0x150 [ 53.081556] ? usb_suspend+0x5f0/0x5f0 [ 53.085512] really_probe+0x2da/0xb10 [ 53.089306] driver_probe_device+0x21d/0x350 [ 53.093699] __device_attach_driver+0x1d8/0x290 [ 53.098378] ? driver_allows_async_probing+0x160/0x160 [ 53.103656] bus_for_each_drv+0x163/0x1e0 [ 53.107806] ? bus_rescan_devices+0x30/0x30 [ 53.112476] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 53.117559] ? lockdep_hardirqs_on+0x37e/0x580 [ 53.122120] __device_attach+0x223/0x3a0 [ 53.126173] ? device_bind_driver+0xe0/0xe0 [ 53.130742] ? kobject_uevent_env+0x295/0x13d0 [ 53.135307] bus_probe_device+0x1f1/0x2a0 [ 53.139448] ? blocking_notifier_call_chain+0x59/0xb0 [ 53.144638] device_add+0xad2/0x16e0 [ 53.148340] ? get_device_parent.isra.0+0x560/0x560 [ 53.153356] usb_new_device.cold+0x537/0xccf [ 53.157768] hub_event+0x138e/0x3b00 [ 53.161669] ? hub_port_debounce+0x350/0x350 [ 53.166076] ? _raw_spin_unlock_irq+0x29/0x40 [ 53.170591] process_one_work+0x90f/0x1580 [ 53.174822] ? wq_pool_ids_show+0x300/0x300 [ 53.179125] ? do_raw_spin_lock+0x11f/0x290 [ 53.183439] worker_thread+0x9b/0xe20 [ 53.187220] ? process_one_work+0x1580/0x1580 [ 53.191696] kthread+0x313/0x420 [ 53.195316] ? kthread_park+0x1a0/0x1a0 [ 53.199273] ret_from_fork+0x3a/0x50 [ 53.202989] Modules linked in: [ 53.206203] ---[ end trace 4efca44223c9b0b0 ]--- [ 53.210943] RIP: 0010:__lock_acquire+0xadc/0x37c0 [ 53.216041] Code: 00 0f 85 c1 1d 00 00 48 81 c4 10 01 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 35 1e 00 00 49 81 7d 00 40 39 01 96 0f 84 e8 f5 [ 53.235010] RSP: 0018:ffff8880a84b6f78 EFLAGS: 00010006 [ 53.241654] RAX: dffffc0000000000 RBX: ffff8880a849c980 RCX: 0000000000000000 [ 53.248935] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000001 [ 53.256274] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 53.263552] R10: 0000000000000000 R11: ffff8880a849c980 R12: 0000000000000000 [ 53.271156] R13: 0000000000000018 R14: 0000000000000001 R15: 0000000000000001 [ 53.278443] FS: 0000000000000000(0000) GS:ffff8880ad000000(0000) knlGS:0000000000000000 [ 53.286673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.292951] CR2: 00000000004c6768 CR3: 000000009b83e000 CR4: 00000000001406f0 [ 53.300529] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.308335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.315606] Kernel panic - not syncing: Fatal exception [ 53.322107] Kernel Offset: disabled [ 53.325933] Rebooting in 86400 seconds..