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Mon, 21 Sep 2026 23:25:03 -0700 (PDT) Date: Mon, 21 Sep 2026 23:25:03 -0700 In-Reply-To: <20260921180338.2360-1-nsvatoslav515@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ab21f3f.71f81b7d.15fa6d.003d.GAE@google.com> Subject: Re: [syzbot] [ntfs3?] WARNING in ntfs_evict_inode From: syzbot To: linux-kernel@vger.kernel.org, nsvatoslav515@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING in ntfs_evict_inode ------------[ cut here ]------------ ifs_up != folio_up WARNING: fs/iomap/buffered-io.c:298 at ifs_free+0x352/0x420 fs/iomap/buffered-io.c:298, CPU#1: syz-executor/6284 Modules linked in: CPU: 1 UID: 0 PID: 6284 Comm: syz-executor 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+0x352/0x420 fs/iomap/buffered-io.c:298 Code: 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 41 c1 ee 03 40 0f b6 f5 90 <0f> 0b 90 48 c7 c7 20 94 81 8b 44 89 f2 e8 ac 11 c2 fe eb b0 44 89 RSP: 0018:ffffc900048f7698 EFLAGS: 00010202 RAX: ffffffff826553d9 RBX: 1ffffd4000301458 RCX: ffff8880275a9f40 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000008265d200 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff94000301459 R12: ffff88802c03d384 R13: ffff88802c03d300 R14: 0000000000000001 R15: 0000000000000000 FS: 00005555916b9500(0000) GS:ffff888125ccb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000033ac226b9000 CR3: 0000000039800000 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 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:70 [inline] exit_to_user_mode_loop+0x204/0x770 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline] do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fded076f397 Code: a2 c7 05 5c 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc86ca8078 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fded08044bb RCX: 00007fded076f397 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc86ca8130 RBP: 00007ffc86ca8130 R08: 00007ffc86ca9130 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc86ca91c0 R13: 00007fded08044bb R14: 0000000000027906 R15: 00007ffc86ca9200 Tested on: commit: 238650ef Merge tag 'powerpc-7.3-4' of git://git.kernel.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=15e3d805580000 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 patch: https://syzkaller.appspot.com/x/patch.diff?x=17ca6805580000