Messages in this thread | | | Date | Thu, 13 Apr 2023 15:55:01 +0200 | From | Frederic Weisbecker <> | Subject | Re: [Syzkaller & bisect] There is "task hung in synchronize_rcu bisect" in v6.3-rc2 kernel |
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Le Thu, Apr 13, 2023 at 06:40:16AM -0600, Jens Axboe a écrit : > Is there a reproducer for this one so we can take a look? It's not > impossible to get into this state if you muck with signals, eg ring > exit work is queued but needs requests to complete, and the latter > is prevented by deliberately sending a SIGSTOP to the task that needs > to complete them.
Yep, the original message provides all the necessary steps to reproduce:
https://lore.kernel.org/lkml/ZBG4HOCQIlGFFcIn@xpf.sh.intel.com/
I cross my fingers that you'll be able to trigger it...
Thanks.
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