From: syzbot <syzbot+9af6d43c1beabec8fd05@syzkaller.appspotmail.com>
To: dvyukov@google.com, ebiggers@google.com, gleb@kernel.org,
gregkh@linuxfoundation.org, gwshan@linux.vnet.ibm.com,
hpa@zytor.com, jslaby@suse.com, jslaby@suse.cz,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
mingo@redhat.com, mpe@ellerman.id.au, pbonzini@redhat.com,
ruscur@russell.cc, stewart@linux.vnet.ibm.com,
syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
x86@kernel.org
Subject: Re: KASAN: use-after-free Read in tty_open
Date: Fri, 24 Apr 2020 17:23:03 -0700 [thread overview]
Message-ID: <0000000000002d42ee05a4127cfc@google.com> (raw)
In-Reply-To: <000000000000dd04830598d50133@google.com>
syzbot suspects this bug was fixed by commit:
commit ca4463bf8438b403596edd0ec961ca0d4fbe0220
Author: Eric Biggers <ebiggers@google.com>
Date: Sun Mar 22 03:43:04 2020 +0000
vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11594fc8100000
start commit: 07c4b9e9 Merge tag 'scsi-fixes' of git://git.kernel.org/pu..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d
dashboard link: https://syzkaller.appspot.com/bug?extid=9af6d43c1beabec8fd05
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=113886fae00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1263520ae00000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2020-04-25 0:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-03 23:25 KASAN: use-after-free Read in tty_open syzbot
2019-12-04 2:45 ` syzbot
2019-12-04 6:53 ` Dmitry Vyukov
2020-04-25 0:23 ` syzbot [this message]
2020-04-25 2:18 ` Eric Biggers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=0000000000002d42ee05a4127cfc@google.com \
--to=syzbot+9af6d43c1beabec8fd05@syzkaller.appspotmail.com \
--cc=dvyukov@google.com \
--cc=ebiggers@google.com \
--cc=gleb@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=gwshan@linux.vnet.ibm.com \
--cc=hpa@zytor.com \
--cc=jslaby@suse.com \
--cc=jslaby@suse.cz \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=mpe@ellerman.id.au \
--cc=pbonzini@redhat.com \
--cc=ruscur@russell.cc \
--cc=stewart@linux.vnet.ibm.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.