Infinite loop inside shrink_dcache_parent() due to lack of cond_resched().
I can reproduce this issue by running the reproducer on one CPU (using "taskset
-c 0").
Reverting commit 32785c0539b7e96f ("fs/dcache.c: add cond_resched() in
shrink_dentry_list()")
solves this issue.
#syz dup: INFO: rcu
Hello,
syzbot hit the following crash on upstream commit
c17b0aadb7d8f87de56a4a374a8131519c0f7422 (Thu Apr 12 16:15:48 2018 +)
Merge tag 'asm-generic' of
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
syzbot dashboard link:
https://syzkaller.appspot.com/bug?extid=1218790c9
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