Messages in this thread | | | Date | Fri, 11 Sep 2020 12:33:08 -0700 | Subject | Re: INFO: rcu detected stall in ext4_file_write_iter | From | syzbot <> |
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syzbot suspects this issue was fixed by commit:
commit 7e24969022cbd61ddc586f14824fc205661bb124 Author: Ming Lei <ming.lei@redhat.com> Date: Mon Aug 17 10:00:55 2020 +0000
block: allow for_each_bvec to support zero len bvec
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1120f201900000 start commit: 92ed3019 Linux 5.8-rc7 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extid=7d19c5fe6a3f1161abb7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=170f7cbc900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a25e38900000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: block: allow for_each_bvec to support zero len bvec
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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