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 A1904C32771 for ; Tue, 16 Aug 2022 08:26:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232989AbiHPI04 (ORCPT ); Tue, 16 Aug 2022 04:26:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232840AbiHPI0A (ORCPT ); Tue, 16 Aug 2022 04:26:00 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 420F41405DB for ; Mon, 15 Aug 2022 22:58:09 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id q10-20020a056e020c2a00b002dedb497c7fso6491178ilg.16 for ; Mon, 15 Aug 2022 22:58:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc; bh=lUHutYvTWkC02k1JHzLmqGKDgiRolEQq5obnJ8zZPao=; b=aR0EAEQ5XnN3O5tuXiiOr7Q6LWISdpQhJ6FHS5oKdA8tgWdZ0SHYulotTbBK8EvTZ1 UIJg+h3XPNUnLR0HEMNiFJkfARDwqbKHIKm68Q0S0H3MHzP4ldE0YZasE2X6IY7OdsFB Wzo6O0wAVU2tSYOIlYsXRqT1f7kfiaNSv1O2we0/7ANCeb5K2AVol0ZwdL4Uqkdq3jMx m4yo7gX/b5HRaLLKszJpC9XV8OB0Ht42dRQCxVB5HYJY958C7FqHIOFOU3jfjN80ahVI RWgqF9mZE3SRJ31dBjkctbPrRY7yS3dKCdrZdWw1CbQLvHT7FUt4cTLqwuFcmhvvSFUp 076Q== X-Gm-Message-State: ACgBeo1UiMH5YuCCjCpizqDk6AXhZNAwISk4EdeBYxc9UfwClRUqHldU tonR7Xu2RUVVqPHVYZVn8FwoojK2cnQnr2jsXttLoQwrRp8i X-Google-Smtp-Source: AA6agR5xlqIUCDW7/LHVLDMOCEAifJLoInIbGB8XrCdW2sWYNDqAtG4CM3T91W0o7i7Os/k2xLXXOpNa8DlLGy4FJj8FrzXAZVhs MIME-Version: 1.0 X-Received: by 2002:a05:6e02:194d:b0:2de:a54b:2e51 with SMTP id x13-20020a056e02194d00b002dea54b2e51mr8736771ilu.257.1660629488569; Mon, 15 Aug 2022 22:58:08 -0700 (PDT) Date: Mon, 15 Aug 2022 22:58:08 -0700 In-Reply-To: <000000000000aaac8505dc135b07@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c518d505e6556ed8@google.com> Subject: Re: BUG: corrupted list in insert_work From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, brauner@kernel.org, cgroups@vger.kernel.org, daniel@iogearbox.net, dvyukov@google.com, hannes@cmpxchg.org, hdanton@sina.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lizefan.x@bytedance.com, lkp@intel.com, lkp@lists.01.org, mkoutny@suse.com, netdev@vger.kernel.org, oliver.sang@intel.com, songliubraving@fb.com, stable@vger.kernel.org, syzkaller-android-bugs@googlegroups.com, syzkaller-bugs@googlegroups.com, tadeusz.struk@linaro.org, tj@kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit d007f49ab789bee8ed76021830b49745d5feaf61 Author: Al Viro Date: Wed May 18 06:13:40 2022 +0000 percpu_ref_init(): clean ->percpu_count_ref on failure bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10c66b6b080000 start commit: ebc9fb07d294 ANDROID: random: fix CRC issues with the merge git tree: android12-5.10-lts kernel config: https://syzkaller.appspot.com/x/.config?x=32c952ff4a8ff8c1 dashboard link: https://syzkaller.appspot.com/bug?extid=e42ae441c3b10acf9e9d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172a9074080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10456caa080000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: percpu_ref_init(): clean ->percpu_count_ref on failure For information about bisection process see: https://goo.gl/tpsmEJ#bisection