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-6,10.128.0.7' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  164.596215] device gre0 entered promiscuous mode
[  215.008043] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 50s!
[  215.016218] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 45s!
[  215.024480] Showing busy workqueues and worker pools:
[  215.029673] workqueue events: flags=0x0
[  215.033708]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  215.039910]     pending: cache_reap
[  215.043547] workqueue events_power_efficient: flags=0x80
[  215.048985]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  215.055128]     pending: neigh_periodic_work
[  215.059541] workqueue mm_percpu_wq: flags=0x8
[  215.064024]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[  215.070162]     pending: vmstat_update
[  215.074055] workqueue kblockd: flags=0x18
[  215.078189]   pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256
[  215.084499]     pending: blk_timeout_work
[  215.088663] workqueue ipv6_addrconf: flags=0x40008
[  215.093578]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1
[  215.099539]     pending: addrconf_dad_work