linux-kernel-mentees.lists.linuxfoundation.org archive mirror
 help / color / mirror / Atom feed
* Re: [syzbot] WARNING: refcount bug in qrtr_node_lookup
       [not found] <000000000000b575ab05aebfc192@google.com>
@ 2021-08-28 18:32 ` syzbot
  2021-08-30  8:39   ` Dmitry Vyukov via Linux-kernel-mentees
  0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2021-08-28 18:32 UTC (permalink / raw)
  To: anant.thazhemadam, bjorn.andersson, butterflyhuangxx, davem,
	dragonjetli, hdanton, kuba, linux-arm-msm, linux-kernel-mentees,
	linux-kernel, mani, manivannan.sadhasivam, masahiroy, netdev,
	syzkaller-bugs

syzbot suspects this issue was fixed by commit:

commit 7e78c597c3ebfd0cb329aa09a838734147e4f117
Author: Xiaolong Huang <butterflyhuangxx@gmail.com>
Date:   Thu Aug 19 19:50:34 2021 +0000

    net: qrtr: fix another OOB Read in qrtr_endpoint_post

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11279a4d300000
start commit:   ba4f184e126b Linux 5.9-rc6
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=af502ec9a451c9fc
dashboard link: https://syzkaller.appspot.com/bug?extid=c613e88b3093ebf3686e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12263dd9900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13d77603900000

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

#syz fix: net: qrtr: fix another OOB Read in qrtr_endpoint_post

For information about bisection process see: https://goo.gl/tpsmEJ#bisection
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [syzbot] WARNING: refcount bug in qrtr_node_lookup
  2021-08-28 18:32 ` [syzbot] WARNING: refcount bug in qrtr_node_lookup syzbot
@ 2021-08-30  8:39   ` Dmitry Vyukov via Linux-kernel-mentees
  0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Vyukov via Linux-kernel-mentees @ 2021-08-30  8:39 UTC (permalink / raw)
  To: syzbot
  Cc: anant.thazhemadam, mani, butterflyhuangxx, linux-arm-msm,
	manivannan.sadhasivam, syzkaller-bugs, hdanton, bjorn.andersson,
	netdev, dragonjetli, kuba, masahiroy, linux-kernel-mentees,
	davem, linux-kernel

On Sat, 28 Aug 2021 at 20:32, syzbot
<syzbot+c613e88b3093ebf3686e@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 7e78c597c3ebfd0cb329aa09a838734147e4f117
> Author: Xiaolong Huang <butterflyhuangxx@gmail.com>
> Date:   Thu Aug 19 19:50:34 2021 +0000
>
>     net: qrtr: fix another OOB Read in qrtr_endpoint_post
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11279a4d300000
> start commit:   ba4f184e126b Linux 5.9-rc6
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=af502ec9a451c9fc
> dashboard link: https://syzkaller.appspot.com/bug?extid=c613e88b3093ebf3686e
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12263dd9900000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13d77603900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: net: qrtr: fix another OOB Read in qrtr_endpoint_post
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Hi Hillf,

You posted some patch related to refcounts. Do you think "net: qrtr:
fix another OOB Read in qrtr_endpoint_post" is a plausible fix? Or is
there still something wrong with refcounts?
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-08-30  8:39 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <000000000000b575ab05aebfc192@google.com>
2021-08-28 18:32 ` [syzbot] WARNING: refcount bug in qrtr_node_lookup syzbot
2021-08-30  8:39   ` Dmitry Vyukov via Linux-kernel-mentees

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).