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AKwUvBxHsNuU+RCOaPJEs8R/5M7DYy/8wRNCXmolFUPcnYSdHmiPPB/NKjrHnY7hjoEqMcSA9mts7Nw2s1MouiM=@vger.kernel.org X-Gm-Message-State: AFuF++lrZ6wlrBc1iG/lK1jgV7g3mgZviOsPXoAfx2aN3SplCTGldtTE MUqYObLWPrOdW7W3lC0GKW3CiYkjo9jTwezKT3DLZld5LKWGw6drZbnmFF1wRWc0mZ9c107ZmmO uNIoKiqjgqQlKkig9AsvzcFzNip5wNr3INYo2IFiBWUflSt90hORnNlGCOTI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4f0f:b0:4a4:ed9a:e7ac with SMTP id 5614622812f47-4ca499ce7f8mr6573069b6e.1.1789624405564; Wed, 16 Sep 2026 22:53:25 -0700 (PDT) Date: Wed, 16 Sep 2026 22:53:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aab8055.71f81b7d.278072.0016.GAE@google.com> Subject: [syzbot] [ntfs3?] WARNING in ntfs_evict_inode From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 238650ef6c7c Merge tag 'powerpc-7.3-4' of git://git.kernel.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=12baebf9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b454dc6b1b7acd30 dashboard link: https://syzkaller.appspot.com/bug?extid=3db654d91b471c4d7a7d compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=144f93f9580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16baebf9580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/41924f079a65/disk-238650ef.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/09d46c75ec43/vmlinux-238650ef.xz kernel image: https://storage.googleapis.com/syzbot-assets/061e8caeb39c/bzImage-238650ef.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/881a3ca6c010/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+3db654d91b471c4d7a7d@syzkaller.appspotmail.com ------------[ cut here ]------------ ifs_is_fully_uptodate(folio, ifs) != folio_test_uptodate(folio) WARNING: fs/iomap/buffered-io.c:295 at ifs_free+0x34a/0x410 fs/iomap/buffered-io.c:294, CPU#1: syz-executor196/5626 Modules linked in: CPU: 1 UID: 0 PID: 5626 Comm: syz-executor196 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ifs_free+0x34a/0x410 fs/iomap/buffered-io.c:294 Code: 41 5f 5d e9 b8 66 c1 ff e8 83 47 61 ff 90 0f 0b 90 e9 d5 fe ff ff e8 75 47 61 ff 90 0f 0b 90 e9 12 ff ff ff e8 67 47 61 ff 90 <0f> 0b 90 eb c7 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 08 fe ff ff RSP: 0018:ffffc90004a3f5d8 EFLAGS: 00010293 RAX: ffffffff826553d9 RBX: 0000000000000008 RCX: ffff888038a19f40 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000008265d201 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff9400023c4e1 R12: ffff888028521084 R13: ffff888028521000 R14: ffffea00011e2700 R15: 0000000000000000 FS: 0000555586e47400(0000) GS:ffff888125ccb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0595ca6000 CR3: 000000001bbb4000 CR4: 00000000003526f0 Call Trace: folio_invalidate mm/truncate.c:140 [inline] truncate_cleanup_folio+0xcb/0x190 mm/truncate.c:160 truncate_inode_pages_range+0x2c4/0xd80 mm/truncate.c:404 ntfs_evict_inode+0x19/0x40 fs/ntfs3/inode.c:2012 evict+0x624/0xb50 fs/inode.c:822 dispose_list fs/inode.c:864 [inline] evict_inodes+0x7e3/0x870 fs/inode.c:918 generic_shutdown_super+0xaa/0x2d0 fs/super.c:741 kill_block_super+0x44/0xa0 fs/super.c:1904 ntfs3_kill_sb+0x44/0x1c0 fs/ntfs3/super.c:1940 deactivate_locked_super+0xbc/0x110 fs/super.c:589 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 kernel/task_work.c:233 ptrace_notify+0x27c/0x2b0 kernel/signal.c:2536 ptrace_report_syscall include/linux/ptrace.h:416 [inline] ptrace_report_syscall_exit+0x2d/0x50 include/linux/ptrace.h:477 arch_ptrace_report_syscall_exit include/linux/entry-common.h:240 [inline] syscall_exit_work include/linux/entry-common.h:273 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:304 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:341 [inline] do_syscall_64+0x4a0/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6e5f33cec7 Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 08 6c 0c 00 00 00 00 00 eb 96 e8 91 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdde381518 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 000000000001a4fc RCX: 00007f6e5f33cec7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdde3815d0 RBP: 00007ffdde3815d0 R08: 00007ffdde3825d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdde382680 R13: 0000555586e48760 R14: 431bde82d7b634db R15: 00007ffdde382624 --- 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 report is already addressed, 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 overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup