Linux-USB Archive on lore.kernel.org
 help / color / Atom feed
From: syzbot <syzbot+30cf45ebfe0b0c4847a1@syzkaller.appspotmail.com>
To: andreyknvl@google.com, bhelgaas@google.com, greg@kroah.com,
	kirr@nexedi.com, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk,
	logang@deltatee.com, stern@rowland.harvard.edu,
	syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in ld_usb_release
Date: Fri, 09 Aug 2019 10:53:00 -0700
Message-ID: <0000000000005cb00c058fb2d840@google.com> (raw)
In-Reply-To: <CAAeHK+wiwkC0SoGMvZgQ49dUbJE7ECpacXfPWpM4f9C84VY=zQ@mail.gmail.com>

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+30cf45ebfe0b0c4847a1@syzkaller.appspotmail.com

Tested on:

commit:         e96407b4 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=cfa2c18fb6a8068e
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15b4c802600000

Note: testing is done by a robot and is best-effort only.

  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-09 13:18 syzbot
2019-08-09 16:51 ` Alan Stern
2019-08-09 17:33   ` Andrey Konovalov
2019-08-09 17:53     ` syzbot [this message]
2019-08-12 12:07   ` Andrey Konovalov
2019-08-12 14:21     ` Alan Stern
2019-08-12 14:31       ` Greg KH
2019-08-12 15:31   ` Greg KH
2019-08-12 20:11   ` [PATCH] USB: core: Fix races in character device registration and deregistraion Alan Stern
2019-08-12 20:52     ` Greg KH

Reply instructions:

You may reply publically 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=0000000000005cb00c058fb2d840@google.com \
    --to=syzbot+30cf45ebfe0b0c4847a1@syzkaller.appspotmail.com \
    --cc=andreyknvl@google.com \
    --cc=bhelgaas@google.com \
    --cc=greg@kroah.com \
    --cc=kirr@nexedi.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=lkundrak@v3.sk \
    --cc=logang@deltatee.com \
    --cc=stern@rowland.harvard.edu \
    --cc=syzkaller-bugs@googlegroups.com \
    /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

Linux-USB Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-usb/0 linux-usb/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-usb linux-usb/ https://lore.kernel.org/linux-usb \
		linux-usb@vger.kernel.org linux-usb@archiver.kernel.org
	public-inbox-index linux-usb


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-usb


AGPL code for this site: git clone https://public-inbox.org/ public-inbox