syzbot has found a reproducer for the following issue on:
HEAD commit: a456e1743881 Linux 6.1.39
git tree: linux-6.1.y
console output:
https://syzkaller.appspot.com/x/log.txt?x=135a2f8aa80000
kernel config:
https://syzkaller.appspot.com/x/.config?x=ab4166c71cf155ea
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=1670be76a80000
C reproducer:
https://syzkaller.appspot.com/x/repro.c?x=150e7676a80000
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/e4a94ce282ec/disk-a456e174.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/7442cb7a697f/vmlinux-a456e174.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/f51a327db171/bzImage-a456e174.xz
mounted in repro:
https://storage.googleapis.com/syzbot-assets/637424c06780/mount_0.gz
ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x200 because its location on disk could not be determined even after retrying (error code -5).
ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x1, offset 0x0 because its location on disk could not be determined even after retrying (error code -5).
ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute.
ntfs: volume version 3.1.
------------[ cut here ]------------
kernel BUG at fs/ntfs/dir.c:86!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3544 Comm: syz-executor268 Not tainted 6.1.39-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:ntfs_lookup_inode_by_name+0x2c8e/0x2ca0 fs/ntfs/dir.c:86
Code: ff 89 d1 80 e1 07 38 c1 0f 8c 8a fa ff ff be 08 00 00 00 48 8b 3c 24 e8 00 32 21 ff 48 8b 14 24 e9 73 fa ff ff e8 92 cd ca fe <0f> 0b e8 8b cd ca fe 0f 0b 66 0f 1f 84 00 00 00 00 00 55 41 57 41
RSP: 0018:ffffc9000393f7f0 EFLAGS: 00010293
RAX: ffffffff82bf0d4e RBX: 0000000000000000 RCX: ffff888017bcd940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000004000
RBP: ffffc9000393f9d0 R08: ffffffff82bee167 R09: ffffed100e6a55aa
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807352a940
R13: ffff88807b094000 R14: dffffc0000000000 R15: ffff88807b3ef800
FS: 000055555731d380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7985575e00 CR3: 0000000074e99000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
check_windows_hibernation_status+0xec/0x4c0 fs/ntfs/super.c:1274
load_system_files+0x35d7/0x4830 fs/ntfs/super.c:1989
ntfs_fill_super+0x19b0/0x2bd0 fs/ntfs/super.c:2892
mount_bdev+0x2c9/0x3f0 fs/super.c:1423
legacy_get_tree+0xeb/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1553
do_new_mount+0x28b/0xae0 fs/namespace.c:3040
do_mount fs/namespace.c:3383 [inline]
__do_sys_mount fs/namespace.c:3591 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f798d7b4cfa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff0ec3fb58 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff0ec3fb70 RCX: 00007f798d7b4cfa
RDX: 0000000020000040 RSI: 000000002001ecc0 RDI: 00007fff0ec3fb70
RBP: 0000000000000004 R08: 00007fff0ec3fbb0 R09: 000000000001ec65
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
R13: 00007fff0ec3fbb0 R14: 0000000000000003 R15: 0000000000200000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ntfs_lookup_inode_by_name+0x2c8e/0x2ca0 fs/ntfs/dir.c:86
Code: ff 89 d1 80 e1 07 38 c1 0f 8c 8a fa ff ff be 08 00 00 00 48 8b 3c 24 e8 00 32 21 ff 48 8b 14 24 e9 73 fa ff ff e8 92 cd ca fe <0f> 0b e8 8b cd ca fe 0f 0b 66 0f 1f 84 00 00 00 00 00 55 41 57 41
RSP: 0018:ffffc9000393f7f0 EFLAGS: 00010293
RAX: ffffffff82bf0d4e RBX: 0000000000000000 RCX: ffff888017bcd940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000004000
RBP: ffffc9000393f9d0 R08: ffffffff82bee167 R09: ffffed100e6a55aa
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807352a940
R13: ffff88807b094000 R14: dffffc0000000000 R15: ffff88807b3ef800
FS: 000055555731d380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561c3d7090e8 CR3: 0000000074e99000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
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