linux-kernel - Re: BUG: corrupted list in p9_write

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <000000000000bfa1ab0596c1d403@google.com>
Date:   Thu, 07 Nov 2019 05:42:05 -0800
From:   syzbot <syzbot+1788bd5d4e051da6ec08@...kaller.appspotmail.com>
To:     asmadeus@...ewreck.org, davem@...emloft.net,
        dominique.martinet@....fr, ericvh@...il.com,
        linux-kernel@...r.kernel.org, lucho@...kov.net,
        netdev@...r.kernel.org, rminnich@...dia.gov,
        syzkaller-bugs@...glegroups.com, tomasbortoli@...il.com,
        v9fs-developer@...ts.sourceforge.net
Subject: Re: BUG: corrupted list in p9_write_work

syzbot suspects this bug was fixed by commit:

commit 728356dedeff8ef999cb436c71333ef4ac51a81c
Author: Tomas Bortoli <tomasbortoli@...il.com>
Date:   Tue Aug 14 17:43:42 2018 +0000

     9p: Add refcount to p9_req_t

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10f2258a600000
start commit:   050cdc6c Merge git://git.kernel.org/pub/scm/linux/kernel/g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=49927b422dcf0b29
dashboard link: https://syzkaller.appspot.com/bug?extid=1788bd5d4e051da6ec08
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1196b7ba400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1022391e400000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: 9p: Add refcount to p9_req_t

For information about bisection process see: https://goo.gl/tpsmEJ#bisection