## Observation

[  523.724278][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0
nice=0 stuck for 469s!
[  523.726036][    C0] Showing busy workqueues and worker pools:
[  523.727182][    C0] workqueue events: flags=0x0
[  523.728078][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256
refcnt=7
[  523.728083][    C0]     in-flight: 4491:fb_deferred_io_work
[  523.728090][    C0]     pending: free_work, vmstat_shepherd,
ima_keys_handler, cec_work_fn, console_callback
[  523.732358][    C0] workqueue events_power_efficient: flags=0x80
[  523.733410][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256
refcnt=5
[  523.733415][    C0]     pending: neigh_periodic_work, neigh_periodic_work,
do_cache_clean [sunrpc], check_lifetime
[  523.736576][    C0] workqueue events_freezable_power_: flags=0x84
[  523.737643][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256
refcnt=2
[  523.737646][    C0]     pending: disk_events_workfn
[  523.739816][    C0] workqueue mm_percpu_wq: flags=0x8
[  523.740702][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256
refcnt=4
[  523.740705][    C0]     pending: vmstat_update, lru_add_drain_per_cpu
BAR(28)
[  523.743263][    C0] workqueue ipv6_addrconf: flags=0x40008
[  523.744224][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1
refcnt=2
[  523.744227][    C0]     pending: addrconf_verify_work
[  523.746405][    C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=469s
workers=3 idle: 5 418




openQA test in scenario opensuse-15.5-DVD-x86_64-create_hdd_textmode@64bit
fails in
[welcome](https://openqa.opensuse.org/tests/3098295/modules/welcome/steps/9)

## Test suite description
image creation job used as parent for other jobs testing based on existing
installation. Installation in textmode and selecting the textmode "desktop"
during installation.
HDDSIZEGB=30 for TW ppc64le kdump_and_crash in extra_tests_in_textmode


## Reproducible

Fails since (at least) Build [392.3](https://openqa.opensuse.org/tests/3087101)


## Expected result

Last good: [388.1](https://openqa.opensuse.org/tests/3070441) (or more recent)


## Further details

Always latest result in this scenario:
[latest](https://openqa.opensuse.org/tests/latest?arch=x86_64&distri=opensuse&flavor=DVD&machine=64bit&test=create_hdd_textmode&version=15.5)