syzbot


WARNING in ntfs_fill_super (2)

Status: closed as dup on 2025/11/03 13:28
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+2e6c1eda2eff0745b028@syzkaller.appspotmail.com
First crash: 12d, last: now
Cause bisection: introduced by (bisect log) :
commit 02f312754c873efe076888a2fdca982e56617929
Author: YangWen <anmuxixixi@gmail.com>
Date: Wed Sep 10 15:17:08 2025 +0000

  ntfs3: fix use-after-free of sbi->options in cmp_fnames

Crash: WARNING in ntfs_fill_super (log)
Repro: C syz .config
  
Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in ntfs_put_super ntfs3 -1 C done 30000 now 11d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] WARNING in ntfs_fill_super (2) 0 (4) 2025/11/03 13:28
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ntfs_fill_super ntfs3 -1 C error 20 1069d 1134d 22/29 fixed on 2023/02/24 13:50
Last patch testing requests (1)
Created Duration User Patch Repo Result
2025/11/02 16:40 25m jkoolstra@xs4all.nl patch linux-next report log

Sample crash report:
loop0: detected capacity change from 0 to 4096
ntfs3(loop0): Different NTFS sector size (4096) and media sector size (512).
ntfs3(loop0): $Secure::$SII is corrupted.
ntfs3(loop0): Failed to initialize $Secure (-22).
------------[ cut here ]------------
WARNING: mm/slub.c:6752 at free_large_kmalloc+0x15c/0x1f0 mm/slub.c:6752, CPU#1: syz.0.17/5997
Modules linked in:
CPU: 1 UID: 0 PID: 5997 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:free_large_kmalloc+0x15c/0x1f0 mm/slub.c:6752
Code: 44 89 f6 e8 16 d1 fc ff 65 48 8b 05 1e c3 57 10 48 3b 44 24 08 75 57 48 83 c4 10 5b 41 5c 41 5e 41 5f 5d e9 86 7b 3b 09 cc 90 <0f> 0b 90 65 48 8b 05 f9 c2 57 10 48 3b 44 24 08 75 32 48 89 df 48
RSP: 0018:ffffc90003a3f880 EFLAGS: 00010206
RAX: 00000000ff000000 RBX: ffffea0000389000 RCX: ffffea0000389008
RDX: 0000000000000000 RSI: ffffffff8e240de0 RDI: ffffea0000389000
RBP: ffffc90003a3fbb0 R08: ffffc90003a3f4a7 R09: 1ffff92000747e94
R10: dffffc0000000000 R11: fffff52000747e95 R12: 0000000000000000
R13: 00000000ffffffea R14: dffffc0000000000 R15: ffff88807b48e9b0
FS:  0000555574161500(0000) GS:ffff888125feb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9d639d000 CR3: 000000007fa22000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ntfs_fill_super+0x656/0x43d0 fs/ntfs3/super.c:1674
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1691
 vfs_get_tree+0x92/0x2b0 fs/super.c:1751
 fc_mount fs/namespace.c:1208 [inline]
 do_new_mount_fc fs/namespace.c:3651 [inline]
 do_new_mount+0x302/0xa10 fs/namespace.c:3727
 do_mount fs/namespace.c:4050 [inline]
 __do_sys_mount fs/namespace.c:4238 [inline]
 __se_sys_mount+0x313/0x410 fs/namespace.c:4215
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9eef39076a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd8b15b1b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffd8b15b240 RCX: 00007f9eef39076a
RDX: 0000200000000100 RSI: 0000200000000140 RDI: 00007ffd8b15b200
RBP: 0000200000000100 R08: 00007ffd8b15b240 R09: 0000000002200010
R10: 0000000002200010 R11: 0000000000000246 R12: 0000200000000140
R13: 00007ffd8b15b200 R14: 000000000001f2b6 R15: 0000200000000780
 </TASK>

Crashes (571):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/28 21:29 linux-next f7d2388eeec2 fd2207e7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 16:22 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 15:21 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 13:53 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 08:59 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 08:52 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 07:44 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 05:31 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 04:18 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/09 01:08 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 23:54 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 22:26 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 21:47 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 20:30 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 19:17 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 17:56 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 16:53 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 16:07 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 15:05 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 13:58 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 13:12 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 11:32 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 09:42 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 08:22 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 06:23 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 02:20 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/08 00:37 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 21:55 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 19:38 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 18:14 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 17:14 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 03:40 linux-next df5d79720b15 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 02:12 linux-next df5d79720b15 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/07 00:13 linux-next df5d79720b15 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/06 14:54 linux-next df5d79720b15 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/06 13:47 linux-next df5d79720b15 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/06 03:11 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/06 01:27 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/06 00:24 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 22:26 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 22:08 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 19:49 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 18:38 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 17:30 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 16:15 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
2025/11/05 15:02 linux-next 84d39fb9d529 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in ntfs_fill_super
* Struck through repros no longer work on HEAD.