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 31497C61DA4 for ; Sat, 11 Mar 2023 03:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229798AbjCKD1w (ORCPT ); Fri, 10 Mar 2023 22:27:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbjCKD1u (ORCPT ); Fri, 10 Mar 2023 22:27:50 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B63F12A4DA for ; Fri, 10 Mar 2023 19:27:49 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id h19-20020a056e021d9300b00318f6b50475so3626371ila.21 for ; Fri, 10 Mar 2023 19:27:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678505268; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=wtqOT6CzflWo8NFA8wG8H31OfirdzkEX/EGftTEZpNg=; b=cMBYU7ZXaXk0XRycCrNTU7SUVkoDUqcXqzjynJkv+ULg9ktM0wYCfA9RY4kgFh6HMF 8/mRxX1L5mcvgYig8UlY2y1ol5v36sPfS4bcAfDA667tyKOqhsNIKHPNO7Plk9G/CpeT rz8faWmJY/WQbeV3RWk9W+8MN0OxbNHZ6Qe/GnrqhWwzJHSdYJYDC8JKh/IPJFeXEJnt kMS8IAkkTKkli8v4k1rH1YFIOzRQ0y7Fs7RVjx4zZKh9+ItYaCf0W5NQQ68pbD7KNJUF 1tBqjdj7NGX0sofNT6BzBixS8nNLS1eIKXr4O/lvQiUi0a3y2X7NLs1PJEUB7fjsL3rp keaQ== X-Gm-Message-State: AO0yUKWVq4Jv/VjAzMSfgIc7JnvyAzubxQWb/6/BAx+Gby7sgv2ZVO8m 6FKLudO/WprAIZ5Mmn1iu2PH4pXvujZXFudPMBd7QeWO+UvU X-Google-Smtp-Source: AK7set+4D5Nw+EclJocwfNOA8Kqg37WbZUpkaY1C3RDpU+kD5YQFWXAIFO9HzqJpX3OdbtVwZbhNeNchHqZsCFu2qTtIP4q6sPmE MIME-Version: 1.0 X-Received: by 2002:a92:c04b:0:b0:315:7a34:224 with SMTP id o11-20020a92c04b000000b003157a340224mr2154493ilf.3.1678505268351; Fri, 10 Mar 2023 19:27:48 -0800 (PST) Date: Fri, 10 Mar 2023 19:27:48 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000046238c05f69776ab@google.com> Subject: [syzbot] [ntfs?] kernel BUG in ntfs_end_buffer_async_read From: syzbot To: anton@tuxera.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, syzkaller-bugs@googlegroups.com 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: fe15c26ee26e Linux 6.3-rc1 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=12feadbcc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=7573cbcd881a88c9 dashboard link: https://syzkaller.appspot.com/bug?extid=72ba5fe5556d82ad118b compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/89d41abd07bd/disk-fe15c26e.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/fa75f5030ade/vmlinux-fe15c26e.xz kernel image: https://storage.googleapis.com/syzbot-assets/590d0f5903ee/Image-fe15c26e.gz.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+72ba5fe5556d82ad118b@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:130! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ntfs_end_buffer_async_read+0xa28/0xb78 fs/ntfs/aops.c:130 lr : ntfs_end_buffer_async_read+0xa28/0xb78 fs/ntfs/aops.c:130 sp : ffff80001a477a30 x29: ffff80001a477a50 x28: ffff0001416534a0 x27: 0000000000000019 x26: dfff800000000000 x25: 0000000000001000 x24: ffff00013f9ed3a0 x23: 0000000000000000 x22: ffff00013f9ed6c0 x21: 0000000000000001 x20: 0000000000020211 x19: 0000000000000330 x18: 1fffe000368995b6 x17: ffff800015cdd000 x16: ffff80000826e470 x15: 0000000000000000 x14: 1ffff00002b9c0b2 x13: dfff800000000000 x12: 0000000000000003 x11: ff8080000965190c x10: 0000000000000000 x9 : ffff80000965190c x8 : ffff0000c0af1b40 x7 : ffff800009651140 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff80001a477940 x1 : 0000000000020211 x0 : 0000000000001000 Call trace: ntfs_end_buffer_async_read+0xa28/0xb78 fs/ntfs/aops.c:130 end_bio_bh_io_sync+0xb0/0x194 fs/buffer.c:2703 bio_endio+0x940/0x984 block/bio.c:1607 req_bio_endio block/blk-mq.c:795 [inline] blk_update_request+0x444/0xdc0 block/blk-mq.c:927 blk_mq_end_request+0x54/0x88 block/blk-mq.c:1054 lo_complete_rq+0x140/0x258 drivers/block/loop.c:370 blk_complete_reqs block/blk-mq.c:1132 [inline] blk_done_softirq+0x11c/0x168 block/blk-mq.c:1137 __do_softirq+0x378/0xfbc kernel/softirq.c:571 run_ksoftirqd+0x6c/0x148 kernel/softirq.c:934 smpboot_thread_fn+0x4b0/0x96c kernel/smpboot.c:164 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: c8097e88 35ffffa9 17fffdb3 97bafdea (d4210000) ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. 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