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Thu, 01 Sep 2022 02:16:57 -0700 (PDT) MIME-Version: 1.0 References: <00000000000043579605e6d0ce41@google.com> <87czcscvlf.wl-tiwai@suse.de> In-Reply-To: <87czcscvlf.wl-tiwai@suse.de> From: Aleksandr Nogikh Date: Thu, 1 Sep 2022 11:16:46 +0200 Message-ID: Subject: Re: [syzbot] KASAN: use-after-free Read in udl_get_urb_timeout To: Takashi Iwai Cc: syzbot , airlied@linux.ie, airlied@redhat.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, LKML , sean@poorly.run, "'Aleksandr Nogikh' via syzkaller-bugs" , tzimmermann@suse.de Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's tell syzbot about the series #syz fix: Revert "drm/udl: Kill pending URBs at suspend and disconnect" On Mon, Aug 22, 2022 at 2:26 PM Takashi Iwai wrote: > > On Mon, 22 Aug 2022 11:09:31 +0200, > syzbot wrote: > > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 5b6a4bf680d6 Add linux-next specific files for 20220818 > > git tree: linux-next > > console+strace: https://syzkaller.appspot.com/x/log.txt?x=12341a3d080000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=ead6107a3bbe3c62 > > dashboard link: https://syzkaller.appspot.com/bug?extid=f24934fe125a19d77eae > > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12731867080000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=165b64f3080000 > > > > The issue was bisected to: > > > > commit e25d5954264d1871ab2792c7ca2298b811462500 > > Author: Takashi Iwai > > Date: Thu Aug 4 07:58:25 2022 +0000 > > > > drm/udl: Kill pending URBs at suspend and disconnect > > FYI, the fix including the revert of this commit was already > submitted, waiting for review & merge: > https://lore.kernel.org/r/20220816153655.27526-1-tiwai@suse.de > > > thanks, > > Takashi > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/87czcscvlf.wl-tiwai%40suse.de.