[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[   10.451795] random: sshd: uninitialized urandom read (32 bytes read)
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[   11.386372] random: sshd: uninitialized urandom read (32 bytes read)
[   11.572798] random: sshd: uninitialized urandom read (32 bytes read)

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   11.758049] random: crng init done
Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts.
2019/10/20 22:16:32 parsed 1 programs
2019/10/20 22:16:34 executed programs: 0
[   24.409991] audit: type=1400 audit(1571609794.725:5): avc:  denied  { associate } for  pid=2059 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
2019/10/20 22:16:39 executed programs: 517
[   30.027968] ------------[ cut here ]------------
[   30.032810] WARNING: CPU: 0 PID: 4546 at net/ipv4/tcp.c:2193 tcp_close+0xd1e/0x10b0
[   30.040584] Kernel panic - not syncing: panic_on_warn set ...
[   30.040584] 
[   30.047929] CPU: 0 PID: 4546 Comm: syz-executor.0 Not tainted 4.9.194+ #0
[   30.054835]  ffff8801c6acfb90 ffffffff81b67001 0000000000000000 ffffffff82a3b3c0
[   30.062921]  00000000ffffffff 0000000000000000 0000000000000009 ffff8801c6acfc70
[   30.070961]  ffffffff813fef3a 0000000041b58ab3 ffffffff82e32f55 ffffffff813fed61
[   30.079005] Call Trace:
[   30.081612]  [<000000005bd0033f>] dump_stack+0xc1/0x120
[   30.086960]  [<0000000023045872>] panic+0x1d9/0x3bd
[   30.091958]  [<00000000c142c714>] ? add_taint.cold+0x16/0x16
[   30.097736]  [<0000000003e6902e>] ? release_sock+0x20/0x1c0
[   30.103442]  [<00000000ab4f12b2>] ? __warn.cold+0x14/0x2f
[   30.108970]  [<00000000e04c3737>] ? tcp_close+0xd1e/0x10b0
[   30.114591]  [<00000000c5e75239>] __warn.cold+0x2f/0x2f
[   30.119937]  [<000000007d861752>] warn_slowpath_null+0x2d/0x40
[   30.125891]  [<00000000e04c3737>] tcp_close+0xd1e/0x10b0
[   30.131322]  [<00000000aae42f9a>] ? ip_mc_drop_socket+0x1d6/0x230
[   30.137533]  [<00000000a4a058c4>] inet_release+0xf2/0x1c0
[   30.143064]  [<000000003e297120>] inet6_release+0x53/0x80
[   30.148583]  [<000000003b4986f3>] __sock_release+0xd3/0x2c0
[   30.154273]  [<0000000094e48e31>] ? __sock_release+0x2c0/0x2c0
[   30.160225]  [<000000006fdc91c0>] sock_close+0x1b/0x30
[   30.166004]  [<00000000d5c6e10d>] __fput+0x274/0x720
[   30.171178]  [<0000000000bb4b7b>] ____fput+0x16/0x20
[   30.176262]  [<00000000160adbef>] task_work_run+0x108/0x180
[   30.181952]  [<000000000b78d0c7>] exit_to_usermode_loop+0x13b/0x160
[   30.188336]  [<000000006f147598>] do_syscall_64+0x3ab/0x5c0
[   30.194114]  [<000000008a7f813f>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[   30.201660] Kernel Offset: disabled
[   30.205296] Rebooting in 86400 seconds..