* Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
[not found] ` <000000000000bdb5b2059c865f5c-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
@ 2020-01-20 1:35 ` syzbot
2020-01-20 13:19 ` Christian Brauner
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2020-01-20 1:35 UTC (permalink / raw)
To: a, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
allison-wcfNWazeolPR7s880joybQ, arnd-r2nGTMty4D4,
axboe-tSWWG44O7X1aa/9Udqfwiw,
b.a.t.m.a.n-ZwoEplunGu2X36UT3dwllkB+6BGkLq7r,
bp-Gina5bIWoIWzQB+pC5nmwQ, catalin.marinas-5wv7dgnIgG8,
chris-YvXeqwSYzG2sTnJN9+BGXg, christian-STijNZzMWpgWenYVfaLwtA,
coreteam-Cap9r6Oaw4JrovVCs/uTlw, davem-fT/PcQaiUtIeIZ0/mPfg9Q,
elena.reshetova-ral2JQCrhuEAvxtiuMwx3w,
florent.fourcot-vJuzhzuFitlGWvitb5QawA,
fw-HFFVJYpyMKqzQB+pC5nmwQ, geert-Td1EMuHUCqxL1ZNQvxDV9g,
hare-IBi9RG/b67k, heiko.carstens-tA70FqPdS9bQT0dZR+AlfA,
hpa-YMNOUZJC4hwAvxtiuMwx3w, info-EcKl7qYKIbxeoWH0uzbU5w,
jcmvbkbc-Re5JQEeQqe8AvxtiuMwx3w, jeremy-7nq0j9FNiFGsTnJN9+BGXg,
johannes.berg-ral2JQCrhuEAvxtiuMwx3w,
kadlec-Cap9r6Oaw4JrovVCs/uTlw, linux-api-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-xtensa-PjhNF2WwrV/0Sa2dR60CXw,
linux-I+IVW8TIWO2tmTQ+vhA3Yw,
mareklindner-rVWd3aGhH2z5bpWLKbzFeg,
mingo-H+wXaHxf7aLQT0dZR+AlfA, netdev-u79uwXL29TY76Z2rM5mHXA,
netfilter-devel-u79uwXL29TY76Z2rM5mHXA,
pablo-Cap9r6Oaw4JrovVCs/uTlw, peterz
syzbot has bisected this bug to:
commit d68dbb0c9ac8b1ff52eb09aa58ce6358400fa939
Author: Christian Brauner <christian-STijNZzMWpgWenYVfaLwtA@public.gmane.org>
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-Pl5Pbv+GP7P466ipTTIvnc23WoclnBCfAL8bYrjMMd8@public.gmane.org
Fixes: d68dbb0c9ac8 ("arch: handle arches who do not yet define clone3")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
2020-01-20 1:35 ` KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup syzbot
@ 2020-01-20 13:19 ` Christian Brauner
2020-01-20 17:46 ` Dan Carpenter
0 siblings, 1 reply; 4+ messages in thread
From: Christian Brauner @ 2020-01-20 13:19 UTC (permalink / raw)
To: syzbot
Cc: a, akpm, allison, arnd, axboe, b.a.t.m.a.n, bp, catalin.marinas,
chris, christian, coreteam, davem, elena.reshetova,
florent.fourcot, fw, geert, hare, heiko.carstens, hpa, info,
jcmvbkbc, jeremy, johannes.berg, kadlec, linux-api,
linux-arm-kernel, linux-kernel, linux-xtensa, linux,
mareklindner, mingo, netdev, netfilter-devel, pablo, peterz
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.
Christian
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
2020-01-20 13:19 ` Christian Brauner
@ 2020-01-20 17:46 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-01-20 17:46 UTC (permalink / raw)
To: Christian Brauner
Cc: mareklindner, peterz, catalin.marinas, a, jcmvbkbc, syzbot, hpa,
will, elena.reshetova, hare, johannes.berg, florent.fourcot, x86,
linux, kadlec, coreteam, geert, allison, pablo, linux-arm-kernel,
linux-xtensa, arnd, heiko.carstens, syzkaller-bugs, bp, viro,
tglx, mingo, christian, axboe, chris, jeremy, sw, linux-api,
b.a.t.m.a.n, fw, linux-kernel
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
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup
[not found] <000000000000bdb5b2059c865f5c@google.com>
[not found] ` <000000000000bdb5b2059c865f5c-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
@ 2020-03-16 2:40 ` syzbot
1 sibling, 0 replies; 4+ messages in thread
From: syzbot @ 2020-03-16 2:40 UTC (permalink / raw)
To: a, akpm, allison, arnd, axboe, b.a.t.m.a.n, bp, catalin.marinas,
chris, christian.brauner, christian, coreteam, dan.carpenter,
davem, elena.reshetova, florent.fourcot, fw, geert, hare,
heiko.carstens, hpa, info, info, jcmvbkbc, jeremy, johannes.berg,
kadlec, kadlec, linux-api, linux-arm-kernel, linux-kernel,
linux-xtensa, linux, mareklindner, mingo, netdev,
netfilter-core-owner, netfilter-devel, pablo, peterz, sw,
syzkaller-bugs, tglx, viro, will, x86
syzbot suspects this bug was fixed by commit:
commit 32c72165dbd0e246e69d16a3ad348a4851afd415
Author: Kadlecsik József <kadlec@blackhole.kfki.hu>
Date: Sun Jan 19 21:06:49 2020 +0000
netfilter: ipset: use bitmap infrastructure completely
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b8e545e00000
start commit: d96d875e Merge tag 'fixes_for_v5.5-rc8' of git://git.kerne..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=cf8e288883e40aba
dashboard link: https://syzkaller.appspot.com/bug?extid=6491ea8f6dddbf04930e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126748d6e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1385f959e00000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: netfilter: ipset: use bitmap infrastructure completely
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-03-16 2:40 UTC | newest]
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[not found] ` <000000000000bdb5b2059c865f5c-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2020-01-20 1:35 ` KASAN: slab-out-of-bounds Read in bitmap_ip_ext_cleanup syzbot
2020-01-20 13:19 ` Christian Brauner
2020-01-20 17:46 ` Dan Carpenter
2020-03-16 2:40 ` syzbot
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