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Message-ID: <67272d83.050a0220.35b515.0198.GAE@google.com>
Date: Sun, 03 Nov 2024 01:00:03 -0700
From: syzbot <syzbot+05c0f12a4d43d656817e@...kaller.appspotmail.com>
To: asml.silence@...il.com, axboe@...nel.dk, io-uring@...r.kernel.org,
linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [io-uring?] general protection fault in io_sqe_buffer_register
syzbot has bisected this issue to:
commit 661768085e99aad356ebc77d78ac41fd02eccbe3
Author: Jens Axboe <axboe@...nel.dk>
Date: Wed Oct 30 15:51:58 2024 +0000
io_uring/rsrc: get rid of the empty node and dummy_ubuf
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1586e987980000
start commit: f9f24ca362a4 Add linux-next specific files for 20241031
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1786e987980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1386e987980000
kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9
dashboard link: https://syzkaller.appspot.com/bug?extid=05c0f12a4d43d656817e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15abc6f7980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10eb655f980000
Reported-by: syzbot+05c0f12a4d43d656817e@...kaller.appspotmail.com
Fixes: 661768085e99 ("io_uring/rsrc: get rid of the empty node and dummy_ubuf")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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