Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  857.967728] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 234s!
[  857.976299] Showing busy workqueues and worker pools:
[  857.981597] workqueue events: flags=0x0
[  857.985758]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[  857.992886]     in-flight: 18:rtc_timer_do_work
[  857.997560]     pending: cache_reap
[  858.001190] workqueue events_long: flags=0x0
[  858.005590]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  858.012623]     pending: gc_worker
[  858.016191] workqueue events_freezable: flags=0x4
[  858.021021]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  858.027971]     pending: update_balloon_stats_func
[  858.032931] workqueue events_power_efficient: flags=0x80
[  858.038394]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[  858.045361]     pending: fb_flashcursor, check_lifetime, do_cache_clean
[  858.052171]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  858.059097]     in-flight: 3:sync_cmos_clock
[  858.063541] workqueue mm_percpu_wq: flags=0x8
[  858.068023]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  858.074967]     pending: vmstat_update
[  858.078937] workqueue dm_bufio_cache: flags=0x8
[  858.083595]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  858.090531]     pending: work_fn
[  858.093936] workqueue ipv6_addrconf: flags=0x40008
[  858.098853]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[  858.105647]     pending: addrconf_verify_work
[  858.110178] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=0s workers=3 idle: 7964 4638
[  858.118075] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=235s workers=2 idle: 3555