INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added 'ci-upstream-mmots-kasan-gce-7,10.128.15.218' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  147.511997] device gre0 entered promiscuous mode
[  183.776059] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 35s!
[  183.784218] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 30s!
[  183.792496] Showing busy workqueues and worker pools:
[  183.797690] workqueue events: flags=0x0
[  183.801727]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  183.807926]     pending: cache_reap
[  183.811562] workqueue mm_percpu_wq: flags=0x8
[  183.816051]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  183.822188]     pending: vmstat_update
[  183.826083] workqueue kblockd: flags=0x18
[  183.830223]   pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256
[  183.836533]     pending: blk_timeout_work
[  183.840700] workqueue ipv6_addrconf: flags=0x40008
[  183.845617]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1
[  183.851579]     pending: addrconf_dad_work