[ 47.035997] audit: type=1800 audit(1555060651.616:27): pid=5472 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 47.055853] audit: type=1800 audit(1555060651.616:28): pid=5472 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[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 47.964990] audit: type=1800 audit(1555060652.586:29): pid=5472 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 [ 47.985396] audit: type=1800 audit(1555060652.586:30): pid=5472 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 '10.128.10.27' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.112840] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.352849] usb 1-1: Using ep0 maxpacket: 8 [ 58.472900] usb 1-1: config 255 has an invalid interface number: 16 but max is 0 [ 58.480838] usb 1-1: config 255 has an invalid descriptor of length 0, skipping remainder of the config [ 58.490531] usb 1-1: config 255 has no interface number 0 [ 58.496142] usb 1-1: config 255 interface 16 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 58.505488] usb 1-1: New USB device found, idVendor=0411, idProduct=00da, bcdDevice=c8.2d [ 58.513875] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 58.783077] usb 1-1: string descriptor 0 read error: -71 [ 59.162845] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 59.402859] usb 1-1: Using ep0 maxpacket: 8 executing program [ 59.722962] usb 1-1: read over firmware interface failed: -71 [ 60.102800] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 60.382813] usb 1-1: Using ep0 maxpacket: 8 [ 60.533350] WARNING: CPU: 1 PID: 17 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:238 zd_mac_clear+0xb0/0xe0 [ 60.543761] Kernel panic - not syncing: panic_on_warn set ... [ 60.549644] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.1.0-rc4-319354-g9a33b36 #3 [ 60.557602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.566950] Workqueue: usb_hub_wq hub_event [ 60.571255] Call Trace: [ 60.573891] dump_stack+0xe8/0x16e [ 60.577429] ? zd_mac_clear+0xa0/0xe0 [ 60.581225] panic+0x29d/0x5f2 [ 60.584448] ? __warn_printk+0xf8/0xf8 [ 60.588325] ? zd_mac_clear+0xb0/0xe0 [ 60.592116] ? __probe_kernel_read+0x171/0x1b0 [ 60.596743] ? __warn.cold+0x5/0x48 [ 60.600798] ? __warn+0xe9/0x1d0 [ 60.604428] ? zd_mac_clear+0xb0/0xe0 [ 60.608262] __warn.cold+0x20/0x48 [ 60.611903] ? zd_mac_clear+0xb0/0xe0 [ 60.615695] report_bug+0x262/0x2a0 [ 60.619310] do_error_trap+0x130/0x1f0 [ 60.623245] ? zd_mac_clear+0xb0/0xe0 [ 60.627044] do_invalid_op+0x37/0x40 [ 60.630748] ? zd_mac_clear+0xb0/0xe0 [ 60.634542] invalid_op+0x14/0x20 [ 60.638141] RIP: 0010:zd_mac_clear+0xb0/0xe0 [ 60.642664] Code: e8 85 d0 60 f8 48 8d bb f8 2b 00 00 be ff ff ff ff e8 54 5a 46 f8 31 ff 89 c3 89 c6 e8 d9 d1 60 f8 85 db 75 d4 e8 60 d0 60 f8 <0f> 0b 5b 5d e9 57 d0 60 f8 48 c7 c7 58 05 cb 93 e8 fb e0 97 f8 eb [ 60.661563] RSP: 0018:ffff8880a84f7310 EFLAGS: 00010293 [ 60.666961] RAX: ffff8880a84de200 RBX: 0000000000000000 RCX: ffffffff8910f507 [ 60.674281] RDX: 0000000000000000 RSI: ffffffff8910f510 RDI: 0000000000000005 [ 60.681597] RBP: 0000000000000001 R08: ffff8880a84de200 R09: ffffed1013419a0b [ 60.688950] R10: ffffed1013419a0a R11: ffff88809a0cd057 R12: 00000000ffffffb9 [ 60.696212] R13: ffff88809a0c8b20 R14: ffff88808c0688b0 R15: ffffffff8f9791d8 [ 60.703637] ? zd_mac_clear+0xa7/0xe0 [ 60.707433] ? zd_mac_clear+0xb0/0xe0 [ 60.711231] probe+0x259/0x590 [ 60.714626] usb_probe_interface+0x31d/0x820 [ 60.719030] ? usb_probe_device+0x150/0x150 [ 60.723336] really_probe+0x2da/0xb10 [ 60.727120] driver_probe_device+0x21d/0x350 [ 60.731530] __device_attach_driver+0x1d8/0x290 [ 60.736202] ? driver_allows_async_probing+0x160/0x160 [ 60.741605] bus_for_each_drv+0x163/0x1e0 [ 60.745788] ? bus_rescan_devices+0x30/0x30 [ 60.750365] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.755461] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.760031] __device_attach+0x223/0x3a0 [ 60.764076] ? device_bind_driver+0xe0/0xe0 [ 60.768382] ? kobject_uevent_env+0x295/0x13d0 [ 60.774087] bus_probe_device+0x1f1/0x2a0 [ 60.778227] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.783533] device_add+0xad2/0x16e0 [ 60.787274] ? get_device_parent.isra.0+0x560/0x560 [ 60.792290] usb_set_configuration+0xdf7/0x1740 [ 60.796993] generic_probe+0xa2/0xda [ 60.800702] usb_probe_device+0xc0/0x150 [ 60.804788] ? usb_suspend+0x5f0/0x5f0 [ 60.808669] really_probe+0x2da/0xb10 [ 60.812462] driver_probe_device+0x21d/0x350 [ 60.816912] __device_attach_driver+0x1d8/0x290 [ 60.821572] ? driver_allows_async_probing+0x160/0x160 [ 60.826836] bus_for_each_drv+0x163/0x1e0 [ 60.830969] ? bus_rescan_devices+0x30/0x30 [ 60.835273] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.840360] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.845008] __device_attach+0x223/0x3a0 [ 60.849052] ? device_bind_driver+0xe0/0xe0 [ 60.853426] ? kobject_uevent_env+0x295/0x13d0 [ 60.858019] bus_probe_device+0x1f1/0x2a0 [ 60.862195] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.867386] device_add+0xad2/0x16e0 [ 60.871104] ? get_device_parent.isra.0+0x560/0x560 [ 60.876214] usb_new_device.cold+0x537/0xccf [ 60.880608] hub_event+0x138e/0x3b00 [ 60.884313] ? hub_port_debounce+0x350/0x350 [ 60.888710] ? _raw_spin_unlock_irq+0x29/0x40 [ 60.893190] process_one_work+0x90f/0x1580 [ 60.897459] ? wq_pool_ids_show+0x300/0x300 [ 60.901771] ? do_raw_spin_lock+0x11f/0x290 [ 60.906076] worker_thread+0x9b/0xe20 [ 60.909929] ? process_one_work+0x1580/0x1580 [ 60.914415] kthread+0x313/0x420 [ 60.917804] ? kthread_park+0x1a0/0x1a0 [ 60.921768] ret_from_fork+0x3a/0x50 [ 60.926398] Kernel Offset: disabled [ 60.930144] Rebooting in 86400 seconds..