From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f208.google.com (mail-il1-f208.google.com [209.85.166.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5335517FA for ; Mon, 10 Apr 2023 00:00:48 +0000 (UTC) Received: by mail-il1-f208.google.com with SMTP id i25-20020a056e021d1900b00316f1737173so3121910ila.16 for ; Sun, 09 Apr 2023 17:00:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681084847; x=1683676847; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=KUe7oj9hTq5hcskImUR6Y1MNxIs+QSkpYtdEdfE2RGE=; b=TXd2SJziBRnX3ohFVu8T0Hngp0qEWI8IT5cus4PfPWqZMENrropg6CiBPpTUXde8UG jGd1zTjwSp1wffvmWCYY+wb1yQbUZf+WLUxzLJlCx44qhMZ2qoXVPAcQJNayLkPYOZtl /c9XqouRXxs5KhXb/i2U2oXZZuv7rsms1GDft7D6PYvQwdvIvw/FJ5Osa7hgG+O6yftl +OoAuZH3Gtvr4nRlHMa1kX8+hM77QyAVitj63TNmISVPfvUDJeq3CYZlLm5ladtgMu4f Wro76TrJplTxUJ0KSorCZPPgg1I/VhxW9VND3srQ2ILp0bNK8t0057l8RGTc0ayGxM8T KRWA== X-Gm-Message-State: AAQBX9cIzZ9q9+h2OPvrELVONdDbV1gEa7wfVuznwh4+G0HPKfNEpf0g Jbb08SeHXw2DU1aIGPQVMQ8Dc0042i/sHODlZ8Zy1XtUkNwi X-Google-Smtp-Source: AKy350Y/UG//8klK566koPPD5BsMP1Bvg8PQE7X+VafGvAkCN6LUNSl8FL7vkqf5L+9ttMzMuNMOVW72CaxQf3qr+T/vlE2/xNcc Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a5e:8e4a:0:b0:71b:8c6:6123 with SMTP id r10-20020a5e8e4a000000b0071b08c66123mr3904508ioo.3.1681084847398; Sun, 09 Apr 2023 17:00:47 -0700 (PDT) Date: Sun, 09 Apr 2023 17:00:47 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002aa60c05f8f0114b@google.com> Subject: [syzbot] [ntfs3?] WARNING in errseq_set From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, trix@redhat.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 99ddf2254feb Merge tag 'trace-v6.3-rc5' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13a3ec8dc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=5666fa6aca264e42 dashboard link: https://syzkaller.appspot.com/bug?extid=e08a9f98656d7a208859 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/907a43450c5c/disk-99ddf225.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a142637e5396/vmlinux-99ddf225.xz kernel image: https://storage.googleapis.com/syzbot-assets/447736ad6200/bzImage-99ddf225.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e08a9f98656d7a208859@syzkaller.appspotmail.com ------------[ cut here ]------------ err = 556 WARNING: CPU: 1 PID: 46 at lib/errseq.c:75 errseq_set+0xf2/0x120 lib/errseq.c:74 Modules linked in: CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.3.0-rc5-syzkaller-00032-g99ddf2254feb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:errseq_set+0xf2/0x120 lib/errseq.c:74 Code: fd 89 e8 5b 41 5c 41 5e 41 5f 5d c3 e8 f7 4d 5a fd 44 89 e5 eb eb e8 ed 4d 5a fd 48 c7 c7 c0 c0 37 8b 44 89 fe e8 4e 65 22 fd <0f> 0b 44 89 e5 eb d0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 2a ff RSP: 0018:ffffc90000b770f0 EFLAGS: 00010246 RAX: 4af338da7583c100 RBX: ffff888074f98bd8 RCX: ffff888017d23a80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 000000000000022c R08: ffffffff81527c82 R09: ffffed101732515b R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: 1ffff1100e9f317b R14: ffff888074f98da0 R15: 000000000000022c FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd05cb85998 CR3: 000000006cd24000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __filemap_set_wb_err+0x22/0x1e0 mm/filemap.c:698 mapping_set_error include/linux/pagemap.h:224 [inline] ntfs_resident_writepage+0x90/0x150 fs/ntfs3/inode.c:848 write_cache_pages+0x89e/0x12c0 mm/page-writeback.c:2473 do_writepages+0x3a6/0x670 mm/page-writeback.c:2551 __writeback_single_inode+0x155/0xfb0 fs/fs-writeback.c:1600 writeback_sb_inodes+0x8ef/0x11d0 fs/fs-writeback.c:1891 wb_writeback+0x458/0xc70 fs/fs-writeback.c:2065 wb_do_writeback fs/fs-writeback.c:2208 [inline] wb_workfn+0x400/0xff0 fs/fs-writeback.c:2248 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537 kthread+0x270/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 --- 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.