From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B4F8C001DB for ; Sat, 12 Aug 2023 09:51:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231705AbjHLJva (ORCPT ); Sat, 12 Aug 2023 05:51:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbjHLJv1 (ORCPT ); Sat, 12 Aug 2023 05:51:27 -0400 Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 433F1AF for ; Sat, 12 Aug 2023 02:51:31 -0700 (PDT) Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-26b06bb1972so2870848a91.0 for ; Sat, 12 Aug 2023 02:51:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691833891; x=1692438691; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QR7Jc1vXxo0aDPQdMwxp89Yuch6sITXUZ93/IQ44yYs=; b=AetHYcqZlLZY3ZC1VvKROP2GZZLvUsnhbmtgcHZeGG/BXsIfx9TyNxAkxqqOPqJ17L o0BSIcrEirfvsKN0uAn0cqVN4bCwGvM2xJAzSLVHo2AYbh7MdVEPC3OvulcQhJ/4Jgx5 zhg34JyHvwDlyl4dkZyya9i1eLSQeZLB2cOVKppL7BPfXDnbt8XZcNR3ajRo/jUR9jsd x8zMFoFuwCTZv7wNlQcSdo/JJnnQh/XsLv/9X9bBtmlhYQ6UAnuzN6tI6kQP+heGzQan sEwns3X4ayrBSCwU00nz8rrSM7iOzSg3Ip4T3Fk5/sS/OBKyKAN1Cb6o5Jzl7t9P6UQ1 3TDw== X-Gm-Message-State: AOJu0Yzjk8yTDwGQuqQIeftbpL6OcB3IWcKo6H6nptN+xcvswKlr0Blp Zl4NAeSdZ/kjweDMXUKjdKcSHd+SagnfCAZZu4+sQms0Iq5C X-Google-Smtp-Source: AGHT+IHALHpoCwhShDFEGgDOt2ZbFeaOEdtaxOTMKph4e5BOl1uedD/sil3YuojOjSpfvCPW6fWCTC9sNw3JkwTgnRhMhksgWyTb MIME-Version: 1.0 X-Received: by 2002:a17:90a:f0c4:b0:268:5919:a271 with SMTP id fa4-20020a17090af0c400b002685919a271mr936991pjb.8.1691833890791; Sat, 12 Aug 2023 02:51:30 -0700 (PDT) Date: Sat, 12 Aug 2023 02:51:30 -0700 In-Reply-To: <0000000000007c27e105faa4aa99@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000014678c0602b6c643@google.com> Subject: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups From: syzbot To: arnd@arndb.de, christian.brauner@ubuntu.com, gregkh@linuxfoundation.org, hdanton@sina.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mpe@ellerman.id.au, oleg@redhat.com, syzkaller-bugs@googlegroups.com, web@syzkaller.appspotmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 9b4feb630e8e9801603f3cab3a36369e3c1cf88d Author: Christian Brauner Date: Fri May 24 09:31:44 2019 +0000 arch: wire-up close_range() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1323329ba80000 start commit: 89d77f71f493 Merge tag 'riscv-for-linus-6.4-mw1' of git://.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10a3329ba80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1723329ba80000 kernel config: https://syzkaller.appspot.com/x/.config?x=d963e7536cbe545e dashboard link: https://syzkaller.appspot.com/bug?extid=d6b0b0ea0781c14b2ecf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11471b84280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b98e2c280000 Reported-by: syzbot+d6b0b0ea0781c14b2ecf@syzkaller.appspotmail.com Fixes: 9b4feb630e8e ("arch: wire-up close_range()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection