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 82923EB64D9 for ; Sun, 2 Jul 2023 17:18:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229805AbjGBRR7 (ORCPT ); Sun, 2 Jul 2023 13:17:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229784AbjGBRR6 (ORCPT ); Sun, 2 Jul 2023 13:17:58 -0400 Received: from mail-pf1-f206.google.com (mail-pf1-f206.google.com [209.85.210.206]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 242B0E5C for ; Sun, 2 Jul 2023 10:17:57 -0700 (PDT) Received: by mail-pf1-f206.google.com with SMTP id d2e1a72fcca58-66a44bf4651so4167874b3a.1 for ; Sun, 02 Jul 2023 10:17:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688318276; x=1690910276; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Oxkh1rlVYSPaTWCnwoOH+MUQYhTKlCRUMgq6i3k0l+U=; b=bprXx5IfrKWEvdOQAb3z2IdRfDNdYtxBIxR6h7n+6XqdIhCyV4kOcqsY9ceeuyjpGB kkTUWsOOoLdcqyYX7FwtpSZQaKu729/6nS0zP0P3JW5B+lcX5v01YnuWC8saQCvh1wFB txe37o+MODwMsoDbt6jf3DCUbSJkIE9VT5ldN7UYbkDfupzt/wDHj7bXN+Zih1JKoxWV oJkUN0LJhe3Le2CQAeDh+t/LVdwBfpU3NgnCUCU8oE69dXMGBN4qBHn6ZHemVWCOWc0w lMjkciCLmA5+x4hlD4vgWwLyUJjtKQiJs+HL2kF5GF5u2y3vMZVHPHNbMQ9xqCSwJ0i1 xXyg== X-Gm-Message-State: AC+VfDzdlyjlXCcIDBnGpNo99YhR2jPSVHV0mY4Z9guhEmTvYwsxG504 h6nw2a9BiOyZm5cJxC8+8Tdom4bkPf0LW23LEkbWWv5bBaZl X-Google-Smtp-Source: ACHHUZ4jxb0ETuqCVb4he+NlUfpEskuZySMvmo5XV6rQfDo7VVCnw06aWXEwh5ekbYKojx9vSqDqIU3H59qStqGeN+2/jKzA1D58 MIME-Version: 1.0 X-Received: by 2002:a05:6a00:198f:b0:67a:a9bf:f88b with SMTP id d15-20020a056a00198f00b0067aa9bff88bmr9254326pfl.3.1688318276496; Sun, 02 Jul 2023 10:17:56 -0700 (PDT) Date: Sun, 02 Jul 2023 10:17:56 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002373f005ff843b58@google.com> Subject: [syzbot] [mm?] [reiserfs?] kernel panic: stack is corrupted in ___slab_alloc From: syzbot To: 42.hyeyoo@gmail.com, akpm@linux-foundation.org, cl@linux.com, iamjoonsoo.kim@lge.com, keescook@chromium.org, linux-fsdevel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, penberg@kernel.org, reiserfs-devel@vger.kernel.org, rientjes@google.com, roman.gushchin@linux.dev, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: e8f75c0270d9 Merge tag 'x86_sgx_for_v6.5' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=168b84fb280000 kernel config: https://syzkaller.appspot.com/x/.config?x=a98ec7f738e43bd4 dashboard link: https://syzkaller.appspot.com/bug?extid=cf0693aee9ea61dda749 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=10310670a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1220c777280000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/f27c1d41217a/disk-e8f75c02.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/843ae5d5c810/vmlinux-e8f75c02.xz kernel image: https://storage.googleapis.com/syzbot-assets/da48bc4c0ec1/bzImage-e8f75c02.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/658601e354e4/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+cf0693aee9ea61dda749@syzkaller.appspotmail.com Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ___slab_alloc+0x12c3/0x1400 mm/slub.c:3270 CPU: 0 PID: 5009 Comm: syz-executor248 Not tainted 6.4.0-syzkaller-01406-ge8f75c0270d9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 panic+0x686/0x730 kernel/panic.c:340 __stack_chk_fail+0x19/0x20 kernel/panic.c:759 ___slab_alloc+0x12c3/0x1400 mm/slub.c:3270 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup