Messages in this thread | | | Date | Tue, 22 Mar 2022 16:37:06 -0700 | Subject | Re: [syzbot] KASAN: use-after-free Read in add_wait_queue | From | syzbot <> |
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syzbot has bisected this issue to:
commit 91eac1c69c202d9dad8bf717ae5b92db70bfe5cf Author: Jens Axboe <axboe@kernel.dk> Date: Wed Mar 16 22:59:10 2022 +0000
io_uring: cache poll/double-poll state with a request flag
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1280c825700000 start commit: b47d5a4f6b8d Merge tag 'audit-pr-20220321' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1180c825700000 console output: https://syzkaller.appspot.com/x/log.txt?x=1680c825700000 kernel config: https://syzkaller.appspot.com/x/.config?x=63af44f0631a5c3a dashboard link: https://syzkaller.appspot.com/bug?extid=950cee6d91e62329be2c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14506ddb700000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=139b2093700000
Reported-by: syzbot+950cee6d91e62329be2c@syzkaller.appspotmail.com Fixes: 91eac1c69c20 ("io_uring: cache poll/double-poll state with a request flag")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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