Messages in this thread | | | Date | Wed, 23 Mar 2022 19:35:46 +0000 | Subject | Re: [syzbot] general protection fault in io_kill_timeouts | From | Pavel Begunkov <> |
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On 3/23/22 18:47, syzbot wrote: > syzbot has bisected this issue to: > > commit c9be622494c012d56c71e00cb90be841820c3e34 > Author: Pavel Begunkov <asml.silence@gmail.com> > Date: Mon Mar 21 22:02:20 2022 +0000 > > io_uring: remove extra ifs around io_commit_cqring
Already found and fixed something pretty similar
#syz test: git://git.kernel.dk/linux-block for-5.18/io_uring
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a04739700000 > start commit: b61581ae229d Add linux-next specific files for 20220323 > git tree: linux-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=17a04739700000 > console output: https://syzkaller.appspot.com/x/log.txt?x=13a04739700000 > kernel config: https://syzkaller.appspot.com/x/.config?x=def28433baf109ed > dashboard link: https://syzkaller.appspot.com/bug?extid=f252f28df734e8521387 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=117d3a43700000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15538925700000 > > Reported-by: syzbot+f252f28df734e8521387@syzkaller.appspotmail.com > Fixes: c9be622494c0 ("io_uring: remove extra ifs around io_commit_cqring") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
-- Pavel Begunkov
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