[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   19.932518] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   23.396123] random: sshd: uninitialized urandom read (32 bytes read)
[   23.823247] random: sshd: uninitialized urandom read (32 bytes read)
[   24.700245] random: sshd: uninitialized urandom read (32 bytes read)
[  113.991584] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts.
[  119.439686] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[  151.008083] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 31s!
[  151.016410] Showing busy workqueues and worker pools:
[  151.021660] workqueue events: flags=0x0
[  151.025717]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256
[  151.032058]     in-flight: 2132:rtc_timer_do_work
[  151.036912]     pending: defense_work_handler, cache_reap
[  151.042494] workqueue events_power_efficient: flags=0x80
[  151.047950]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256
[  151.054111]     pending: gc_worker, neigh_periodic_work, do_cache_clean
[  151.060918] workqueue mm_percpu_wq: flags=0x8
[  151.065431]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  151.071595]     pending: vmstat_update
[  151.075517] workqueue kblockd: flags=0x18
[  151.079669]   pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256
[  151.085999]     pending: blk_mq_timeout_work
[  151.090477] workqueue ipv6_addrconf: flags=0x40008
[  151.095411]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1
[  151.101409]     pending: addrconf_verify_work
[  151.105942] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=31s workers=3 idle: 19 25