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Date: Thu, 06 Jul 2023 22:10:21 -0700
From: syzbot <syzbot+689ec3afb1ef07b766b2@...kaller.appspotmail.com>
To: adilger.kernel@...ger.ca, boqun.feng@...il.com,
dhowells@...hat.com, herbert@...dor.apana.org.au, kuba@...nel.org,
linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
linux-kernel@...r.kernel.org, longman@...hat.com, mingo@...hat.com,
netdev@...r.kernel.org, peterz@...radead.org,
syzkaller-bugs@...glegroups.com, tytso@....edu, will@...nel.org
Subject: Re: [syzbot] [ext4?] general protection fault in ext4_finish_bio
syzbot has bisected this issue to:
commit b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4
Author: David Howells <dhowells@...hat.com>
Date: Fri Jun 16 11:10:32 2023 +0000
crypto: af_alg/hash: Fix recvmsg() after sendmsg(MSG_MORE)
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17e4fa88a80000
start commit: ae230642190a Merge branch 'af_unix-followup-fixes-for-so_p..
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=1414fa88a80000
console output: https://syzkaller.appspot.com/x/log.txt?x=1014fa88a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=c9bf1936936ca698
dashboard link: https://syzkaller.appspot.com/bug?extid=689ec3afb1ef07b766b2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136b9d48a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10223cb8a80000
Reported-by: syzbot+689ec3afb1ef07b766b2@...kaller.appspotmail.com
Fixes: b6d972f68983 ("crypto: af_alg/hash: Fix recvmsg() after sendmsg(MSG_MORE)")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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