[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 13.184420] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 13.881756] random: sshd: uninitialized urandom read (32 bytes read) [ 14.359551] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 15.346629] random: sshd: uninitialized urandom read (32 bytes read) [ 81.874379] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. [ 87.355229] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/22 13:04:58 parsed 1 programs [ 88.591869] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/22 13:05:00 executed programs: 0 [ 89.652185] IPVS: Creating netns size=2536 id=1 [ 89.762745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 89.773475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 89.812663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 89.823931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 89.864148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 89.875299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 89.887053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.900111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.365046] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.390718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.397065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.403781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes [ 152.815582] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 59s! [ 152.824374] Showing busy workqueues and worker pools: [ 152.829573] workqueue kblockd: flags=0x18 [ 152.833715] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 [ 152.840514] pending: blk_mq_requeue_work