From: Dan Carpenter <dan.carpenter@oracle.com>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: syzbot <syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com>,
a@unstable.cc, akpm@linux-foundation.org, allison@lohutok.net,
arnd@arndb.de, axboe@kernel.dk, b.a.t.m.a.n@lists.open-mesh.org,
bp@alien8.de, catalin.marinas@arm.com, chris@zankel.net,
christian@brauner.io, coreteam@netfilter.org,
davem@davemloft.net, elena.reshetova@intel.com,
florent.fourcot@wifirst.fr, fw@strlen.de, geert@linux-m68k.org,
hare@suse.com, heiko.carstens@de.ibm.com, hpa@zytor.com,
info@metux.net, jcmvbkbc@gmail.com, jeremy@azazel.net,
johannes.berg@intel.com, kadlec@netfilter.org,
linux-api@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-xtensa@linux-xtensa.org,
linux@armlinux.org.uk, mareklindner@neomailbox.ch,
mingo@redhat.com, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org, pablo@netfilter.org,
peterz@infradead.org, sw@simonwunderlich.de,
syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
viro@zeniv.linux.org.uk, will@kernel.org, x86@kernel.org
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
Date: Mon, 20 Jan 2020 20:46:15 +0300 [thread overview]
Message-ID: <20200120174615.GE21151@kadam> (raw)
In-Reply-To: <20200120131930.pbhbsrm4bk4lq3d7@wittgenstein>
On Mon, Jan 20, 2020 at 02:19:31PM +0100, Christian Brauner wrote:
> On Sun, Jan 19, 2020 at 05:35:01PM -0800, syzbot wrote:
> > syzbot has bisected this bug to:
> >
> > commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939
> > Author: Christian Brauner <christian@brauner.io>
> > Date: Thu Jun 20 23:26:35 2019 +0000
> >
> > arch: handle arches who do not yet define clone3
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1456fed1e00000
> > start commit: 09d4f10a net: sched: act_ctinfo: fix memory leak
> > git tree: net
> > final crash: https://syzkaller.appspot.com/x/report.txt?x=1656fed1e00000
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1256fed1e00000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
> > dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141af959e00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1067fa85e00000
> >
> > Reported-by: syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com
> > Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3")
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> This bisect seems bogus.
>
Yeah. József Kadlecsik already fixed the bug in a different thread. It
was reported as seven different bugs so there was a bunch of threads for
it.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: mareklindner@neomailbox.ch, peterz@infradead.org,
catalin.marinas@arm.com, a@unstable.cc, jcmvbkbc@gmail.com,
syzbot <syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com>,
hpa@zytor.com, will@kernel.org, elena.reshetova@intel.com,
hare@suse.com, johannes.berg@intel.com,
florent.fourcot@wifirst.fr, x86@kernel.org,
linux@armlinux.org.uk, kadlec@netfilter.org,
coreteam@netfilter.org, geert@linux-m68k.org,
allison@lohutok.net, pablo@netfilter.org,
linux-arm-kernel@lists.infradead.org,
linux-xtensa@linux-xtensa.org, arnd@arndb.de,
heiko.carstens@de.ibm.com, syzkaller-bugs@googlegroups.com,
bp@alien8.de, viro@zeniv.linux.org.uk, tglx@linutronix.de,
mingo@redhat.com, christian@brauner.io, axboe@kernel.dk,
chris@zankel.net, jeremy@azazel.net, sw@simonwunderlich.de,
linux-api@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org,
fw@strlen.de, linux-kernel@vger.kernel.orgnetfilter
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
Date: Mon, 20 Jan 2020 20:46:15 +0300 [thread overview]
Message-ID: <20200120174615.GE21151@kadam> (raw)
In-Reply-To: <20200120131930.pbhbsrm4bk4lq3d7@wittgenstein>
On Mon, Jan 20, 2020 at 02:19:31PM +0100, Christian Brauner wrote:
> On Sun, Jan 19, 2020 at 05:35:01PM -0800, syzbot wrote:
> > syzbot has bisected this bug to:
> >
> > commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939
> > Author: Christian Brauner <christian@brauner.io>
> > Date: Thu Jun 20 23:26:35 2019 +0000
> >
> > arch: handle arches who do not yet define clone3
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1456fed1e00000
> > start commit: 09d4f10a net: sched: act_ctinfo: fix memory leak
> > git tree: net
> > final crash: https://syzkaller.appspot.com/x/report.txt?x=1656fed1e00000
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1256fed1e00000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
> > dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141af959e00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1067fa85e00000
> >
> > Reported-by: syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com
> > Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3")
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> This bisect seems bogus.
>
Yeah. József Kadlecsik already fixed the bug in a different thread. It
was reported as seven different bugs so there was a bunch of threads for
it.
regards,
dan carpenter
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: mareklindner@neomailbox.ch, peterz@infradead.org,
catalin.marinas@arm.com, a@unstable.cc, jcmvbkbc@gmail.com,
syzbot <syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com>,
hpa@zytor.com, will@kernel.org, elena.reshetova@intel.com,
hare@suse.com, johannes.berg@intel.com,
florent.fourcot@wifirst.fr, x86@kernel.org,
linux@armlinux.org.uk, kadlec@netfilter.org,
coreteam@netfilter.org, geert@linux-m68k.org,
allison@lohutok.net, pablo@netfilter.org,
linux-arm-kernel@lists.infradead.org,
linux-xtensa@linux-xtensa.org, arnd@arndb.de,
heiko.carstens@de.ibm.com, syzkaller-bugs@googlegroups.com,
bp@alien8.de, viro@zeniv.linux.org.uk, tglx@linutronix.de,
mingo@redhat.com, christian@brauner.io, axboe@kernel.dk,
chris@zankel.net, jeremy@azazel.net, sw@simonwunderlich.de,
linux-api@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org,
fw@strlen.de, linux-kernel@vger.kernel.org,
netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
akpm@linux-foundation.org, info@metux.net, davem@davemloft.net
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
Date: Mon, 20 Jan 2020 20:46:15 +0300 [thread overview]
Message-ID: <20200120174615.GE21151@kadam> (raw)
In-Reply-To: <20200120131930.pbhbsrm4bk4lq3d7@wittgenstein>
On Mon, Jan 20, 2020 at 02:19:31PM +0100, Christian Brauner wrote:
> On Sun, Jan 19, 2020 at 05:35:01PM -0800, syzbot wrote:
> > syzbot has bisected this bug to:
> >
> > commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939
> > Author: Christian Brauner <christian@brauner.io>
> > Date: Thu Jun 20 23:26:35 2019 +0000
> >
> > arch: handle arches who do not yet define clone3
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1456fed1e00000
> > start commit: 09d4f10a net: sched: act_ctinfo: fix memory leak
> > git tree: net
> > final crash: https://syzkaller.appspot.com/x/report.txt?x=1656fed1e00000
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1256fed1e00000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
> > dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141af959e00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1067fa85e00000
> >
> > Reported-by: syzbot+6491ea8f6dddbf04930e@syzkaller.appspotmail.com
> > Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3")
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> This bisect seems bogus.
>
Yeah. József Kadlecsik already fixed the bug in a different thread. It
was reported as seven different bugs so there was a bunch of threads for
it.
regards,
dan carpenter
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-01-20 17:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-19 23:17 KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup syzbot
2020-01-20 1:35 ` syzbot
2020-01-20 1:35 ` syzbot
2020-01-20 1:35 ` syzbot
2020-01-20 13:19 ` Christian Brauner
2020-01-20 13:19 ` Christian Brauner
2020-01-20 13:19 ` Christian Brauner
2020-01-20 17:46 ` Dan Carpenter [this message]
2020-01-20 17:46 ` Dan Carpenter
2020-01-20 17:46 ` Dan Carpenter
2020-03-16 2:40 ` syzbot
2020-03-16 2:40 ` syzbot
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