[   73.616093][   T31] audit: type=1800 audit(1564386860.663:27): pid=11200 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   73.637007][   T31] audit: type=1800 audit(1564386860.673:28): pid=11200 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[   74.670421][T11271] sshd (11271) used greatest stack depth: 54368 bytes left
[....] Starting OpenBSD Secure Shell server: sshd[   74.851022][T11303] sshd (11303) used greatest stack depth: 54352 bytes left
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   82.791903][ T3356] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   83.031866][ T3356] usb 1-1: Using ep0 maxpacket: 8
[   83.152015][ T3356] usb 1-1: config 0 has an invalid interface number: 200 but max is 0
[   83.160250][ T3356] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[   83.170503][ T3356] usb 1-1: config 0 has no interface number 0
[   83.176729][ T3356] usb 1-1: config 0 interface 200 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 0
[   83.186798][ T3356] usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=f9.cf
[   83.195925][ T3356] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   83.205288][ T3356] usb 1-1: config 0 descriptor??
[   83.461992][ T3356] hdpvr 1-1:0.200: firmware version 0x3e dated ÜDm} &¯VÅm©NÕ•‰‡2·O‡â…=`ÄD³J+Q
_bŽË˜±00
[   83.472380][ T3356] hdpvr 1-1:0.200: untested firmware, the driver might not work.
[   83.481837][T11238] ==================================================================
[   83.489911][T11238] BUG: KMSAN: kernel-infoleak in _copy_to_user+0x16b/0x1f0
[   83.497088][T11238] CPU: 1 PID: 11238 Comm: rsyslogd Not tainted 5.2.0+ #15
[   83.504471][T11238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   83.514746][T11238] Call Trace:
[   83.518026][T11238]  dump_stack+0x191/0x1f0
[   83.522345][T11238]  kmsan_report+0x162/0x2d0
[   83.526841][T11238]  kmsan_internal_check_memory+0x544/0xa80
[   83.532642][T11238]  ? msg_print_text+0x9c5/0xa70
[   83.537481][T11238]  kmsan_copy_to_user+0xa9/0xb0
[   83.542313][T11238]  _copy_to_user+0x16b/0x1f0
[   83.546899][T11238]  do_syslog+0x2e62/0x3160
[   83.551321][T11238]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[   83.557375][T11238]  ? init_wait_entry+0x190/0x190
[   83.562302][T11238]  kmsg_read+0x142/0x1a0
[   83.566544][T11238]  ? mmap_vmcore_fault+0x30/0x30
[   83.571469][T11238]  proc_reg_read+0x25f/0x360
[   83.576045][T11238]  ? proc_reg_llseek+0x2f0/0x2f0
[   83.580961][T11238]  __vfs_read+0x1a9/0xc90
[   83.585285][T11238]  ? rw_verify_area+0x3a5/0x5e0
[   83.590122][T11238]  vfs_read+0x359/0x6f0
[   83.594279][T11238]  ? kmsan_get_shadow_origin_ptr+0x71/0x470
[   83.600156][T11238]  ksys_read+0x265/0x430
[   83.604386][T11238]  __se_sys_read+0x92/0xb0
[   83.608792][T11238]  __x64_sys_read+0x4a/0x70
[   83.613279][T11238]  do_syscall_64+0xbc/0xf0
[   83.617678][T11238]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[   83.623550][T11238] RIP: 0033:0x7f0dd43101fd
[   83.627964][T11238] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[   83.647712][T11238] RSP: 002b:00007f0dd18afe30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[   83.656124][T11238] RAX: ffffffffffffffda RBX: 00000000009bc4b0 RCX: 000