[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   18.354827] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   20.915917] random: sshd: uninitialized urandom read (32 bytes read)
[   21.276841] random: sshd: uninitialized urandom read (32 bytes read)
[   22.014523] random: sshd: uninitialized urandom read (32 bytes read)
[   22.152079] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts.
[   27.566607] random: sshd: uninitialized urandom read (32 bytes read)
2018/07/24 22:02:18 parsed 1 programs
[   28.870788] random: cc1: uninitialized urandom read (8 bytes read)
2018/07/24 22:02:20 executed programs: 0
[   30.155004] IPVS: ftp: loaded support on port[0] = 21
[   30.166585] IPVS: ftp: loaded support on port[0] = 21
[   30.182712] IPVS: ftp: loaded support on port[0] = 21
[   30.193069] IPVS: ftp: loaded support on port[0] = 21
[   30.196081] IPVS: ftp: loaded support on port[0] = 21
[   30.198826] IPVS: ftp: loaded support on port[0] = 21
[   30.208074] IPVS: ftp: loaded support on port[0] = 21
[   30.218843] IPVS: ftp: loaded support on port[0] = 21
[   30.718760] ==================================================================
[   30.726234] BUG: KASAN: stack-out-of-bounds in notify_die+0x2c2/0x2e0
[   30.732918] Write of size 8 at addr ffff8801d8bbf1f8 by task udevd/4541
[   30.739697] 
[   30.741344] CPU: 1 PID: 4541 Comm: udevd Not tainted 4.18.0-rc6-next-20180724+ #17
[   30.749053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.758411] Call Trace:
[   30.760996] 
[   30.762620] The buggy address belongs to the page:
[   30.767553] pa