[   19.832857] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available)
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   21.225463] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available)
[   21.675178] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available)
[   22.717746] random: sshd: uninitialized urandom read (32 bytes read, 118 bits of entropy available)
[   22.891693] random: sshd: uninitialized urandom read (32 bytes read, 122 bits of entropy available)
Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts.
[   28.227440] random: sshd: uninitialized urandom read (32 bytes read, 127 bits of entropy available)
2018/03/24 22:26:55 parsed 1 programs
2018/03/24 22:26:55 executed programs: 0
[   28.625406] IPVS: Creating netns size=2552 id=1
[   28.650801] IPVS: Creating netns size=2552 id=2
[   28.677626] IPVS: Creating netns size=2552 id=3
[   28.709769] IPVS: Creating netns size=2552 id=4
[   28.759263] IPVS: Creating netns size=2552 id=5
[   28.797164] IPVS: Creating netns size=2552 id=6
[   28.842824] IPVS: Creating netns size=2552 id=7
[   28.921011] IPVS: Creating netns size=2552 id=8
[   30.675959] ------------[ cut here ]------------
[   30.680755] WARNING: CPU: 1 PID: 3674 at kernel/signal.c:2086 get_signal+0x11de/0x1550()
[   30.689060] Kernel panic - not syncing: panic_on_warn set ...
[   30.689060] 
[   30.696401] CPU: 1 PID: 3674 Comm: syz-executor0 Not tainted 4.4.120-gd63fdf6 #28
[   30.703995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.713323]  0000000000000000 0b3d4c871884a270 ffff8800b8dafb68 ffffffff81d0408d
[   30.721332]  ffffffff83843b40 ffff8800b8dafc40 ffffffff83849780 0000000000000009
[   30.729334]  0000000000000826 ffff8800b8dafc30 ffffffff8141ab2a 0000000041b58ab3
[   30.737334] Call Trace:
[   30.739900]  [<ffffffff81d0408d>] dump_stack+0xc1/0x124
[   30.745240]  [<ffffffff8141ab2a>] panic+0x1aa/0x388
[   30.750232]  [<ffffffff8141a980>] ? percpu_up_read.constprop.45+0xe1/0xe1
[   30.757133]  [<ffffffff8141b6c6>] ? pm_qos_get_value.part.4+0xb/0xb
[   30.763517]  [<ffffffff8112d86a>] ? warn_slowpath_common+0x10a/0x140
[   30.769984]  [<ffffffff8112d885>] warn_slowpath_common+0x125/0x140
[   30.776282]  [<ffffffff8115d50e>] ? get_signal+0x11de/0x1550
[   30.782056]  [<ffffffff8112dae9>] warn_slowpath_null+0x29/0x30
[   30.788004]  [<ffffffff8115d50e>] get_signal+0x11de/0x1550
[   30.793606]  [<ffffffff83772f3a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[   30.800509]  [<ffffffff8100e7fb>] do_signal+0x8b/0x1d40
[   30.805849]  [<ffffffff8100e770>] ? setup_sigcontext+0x780/0x780
[   30.811970]  [<ffffffff812b0f0f>] ? hrtimer_nanosleep+0x28f/0x550
[   30.818180]  [<ffffffff812b0c80>] ? hrtimer_run_queues+0x210/0x210
[   30.824485]  [<ffffffff812ac000>] ? clock_was_set_work+0x30/0x30
[   30.830606]  [<ffffffff810035c4>] ? exit_to_usermode_loop+0xe4/0x160
[   30.837079]  [<ffffffff810035fa>] exit_to_usermode_loop+0x11a/0x160
[   30.843463]  [<ffffffff81006535>] syscall_return_slowpath+0x1b5/0x1f0
[   30.850022]  [<ffffffff83773ae9>] int_ret_from_sys_call+0x25/0xa3
[   31.982221] Shutting down cpus with NMI
[   31.986637] Dumping ftrace buffer:
[   31.990237]    (ftrace buffer empty)
[   31.993917] Kernel Offset: disabled
[   31.997561] Rebooting in 86400 seconds..