syzbot


kernel BUG at fs/ntfs/aops.c:LINE!

Status: upstream: reported C repro on 2020/09/21 19:37
Subsystems: ntfs
[Documentation on labels]
Reported-by: syzbot+47cbfebdba9d70c27250@syzkaller.appspotmail.com
First crash: 1341d, last: 446d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 kernel BUG at fs/ntfs/aops.c:LINE! ntfs C 105 448d 1342d 0/1 upstream: reported C repro on 2020/09/20 21:54
upstream kernel BUG at fs/ntfs/aops.c:LINE! ntfs3 C done done 3893 45d 2227d 0/26 upstream: reported C repro on 2018/04/19 17:02
linux-5.15 kernel BUG in ntfs_readpage origin:upstream missing-backport C 259 21d 443d 0/3 upstream: reported C repro on 2023/03/08 16:18

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/ntfs/aops.c:203!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8097 Comm: syz-executor191 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:203 [inline]
RIP: 0010:ntfs_readpage+0x1a6b/0x21b0 fs/ntfs/aops.c:452
Code: ff e8 89 ae 1d ff 48 8b 9d 80 fd ff ff 31 ff 48 c1 eb 03 83 e3 01 89 de e8 a2 af 1d ff 84 db 0f 85 75 f1 ff ff e8 65 ae 1d ff <0f> 0b e8 5e ae 1d ff 0f 0b e8 57 ae 1d ff 0f 0b e8 50 ae 1d ff 8b
RSP: 0018:ffff888095347720 EFLAGS: 00010293
RAX: ffff888092afa240 RBX: 0000000000000000 RCX: ffffffff8244d6fe
RDX: 0000000000000000 RSI: ffffffff8244d70b RDI: 0000000000000001
RBP: ffff88808dbf7a08 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88808dbf7788 R14: 0000000000000001 R15: ffffea00022921c0
FS:  0000555557009300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd2c935000 CR3: 00000000aa149000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 ntfs_map_page fs/ntfs/aops.h:89 [inline]
 map_mft_record_page fs/ntfs/mft.c:87 [inline]
 map_mft_record+0x1fe/0xc70 fs/ntfs/mft.c:170
 ntfs_read_locked_inode+0x19c/0x56e0 fs/ntfs/inode.c:575
 ntfs_read_inode_mount+0xbc4/0x22b0 fs/ntfs/inode.c:2112
 ntfs_fill_super+0xa16/0x7e10 fs/ntfs/super.c:2871
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8a59a4f98a
Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd2c9346d8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a59a4f98a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd2c9346f0
RBP: 00007ffd2c9346f0 R08: 00007ffd2c934730 R09: 00005555570092c0
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004
R13: 00007ffd2c934730 R14: 000000000000013a R15: 0000000020001f70
Modules linked in:
---[ end trace d9f8121333b53cb6 ]---
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:203 [inline]
RIP: 0010:ntfs_readpage+0x1a6b/0x21b0 fs/ntfs/aops.c:452
Code: ff e8 89 ae 1d ff 48 8b 9d 80 fd ff ff 31 ff 48 c1 eb 03 83 e3 01 89 de e8 a2 af 1d ff 84 db 0f 85 75 f1 ff ff e8 65 ae 1d ff <0f> 0b e8 5e ae 1d ff 0f 0b e8 57 ae 1d ff 0f 0b e8 50 ae 1d ff 8b
RSP: 0018:ffff888095347720 EFLAGS: 00010293
RAX: ffff888092afa240 RBX: 0000000000000000 RCX: ffffffff8244d6fe
RDX: 0000000000000000 RSI: ffffffff8244d70b RDI: 0000000000000001
RBP: ffff88808dbf7a08 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88808dbf7788 R14: 0000000000000001 R15: ffffea00022921c0
FS:  0000555557009300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555d0412d160 CR3: 00000000aa149000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (381):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/10/22 18:35 linux-4.19.y 3f8a27f9e27b c0b80a55 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 kernel BUG in ntfs_readpage
2022/09/15 16:01 linux-4.19.y 3f8a27f9e27b dd9a85ff .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2022/06/04 03:25 linux-4.19.y 3f8a27f9e27b c8857892 .config console log report syz C ci2-linux-4-19 kernel BUG in ntfs_readpage
2022/05/17 17:28 linux-4.19.y 3f8a27f9e27b 744a39e2 .config console log report syz C ci2-linux-4-19 kernel BUG in ntfs_readpage
2022/01/04 11:39 linux-4.19.y 3f8a27f9e27b 7f723fbe .config console log report syz C ci2-linux-4-19 kernel BUG in ntfs_readpage
2021/05/08 20:18 linux-4.19.y 3c8c23092588 bc5434be .config console log report syz C ci2-linux-4-19 kernel BUG in ntfs_readpage
2020/10/08 09:13 linux-4.19.y a1b977b49b66 1880b4a9 .config console log report syz C ci2-linux-4-19
2020/09/25 09:17 linux-4.19.y d09b80172c22 54289b08 .config console log report syz C ci2-linux-4-19
2020/09/21 19:53 linux-4.19.y 015e94d0e37b c81d99c8 .config console log report syz C ci2-linux-4-19
2023/03/05 03:50 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/03 14:11 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/03 10:48 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/03 08:09 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/02 23:08 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/01 07:04 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/01 05:55 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/03/01 01:02 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/28 21:59 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/28 19:48 linux-4.19.y 3f8a27f9e27b 95aee97a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/27 14:07 linux-4.19.y 3f8a27f9e27b 9189cb53 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/26 07:50 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/25 08:50 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/25 01:02 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/24 17:05 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/22 23:44 linux-4.19.y 3f8a27f9e27b 9f1e2cb3 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/22 21:53 linux-4.19.y 3f8a27f9e27b 9f1e2cb3 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/20 19:18 linux-4.19.y 3f8a27f9e27b 2414209c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/19 18:46 linux-4.19.y 3f8a27f9e27b bcdf85f8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/19 09:44 linux-4.19.y 3f8a27f9e27b bcdf85f8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/19 05:15 linux-4.19.y 3f8a27f9e27b bcdf85f8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/18 13:45 linux-4.19.y 3f8a27f9e27b d02e9a70 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/18 10:27 linux-4.19.y 3f8a27f9e27b d02e9a70 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/18 01:38 linux-4.19.y 3f8a27f9e27b cf8c2d39 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/17 02:16 linux-4.19.y 3f8a27f9e27b 851bc19a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/16 15:02 linux-4.19.y 3f8a27f9e27b 38b317a7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/16 04:13 linux-4.19.y 3f8a27f9e27b 6be0f1f5 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/15 09:38 linux-4.19.y 3f8a27f9e27b e62ba3c1 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/13 18:46 linux-4.19.y 3f8a27f9e27b 957959cb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/13 15:53 linux-4.19.y 3f8a27f9e27b 957959cb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/12 10:29 linux-4.19.y 3f8a27f9e27b 93e26d60 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/11 18:38 linux-4.19.y 3f8a27f9e27b 93e26d60 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/10 16:08 linux-4.19.y 3f8a27f9e27b e29a17f5 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/10 05:55 linux-4.19.y 3f8a27f9e27b 07980f9d .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/09 11:19 linux-4.19.y 3f8a27f9e27b 14a312c8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/08 22:56 linux-4.19.y 3f8a27f9e27b fc9c934e .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/08 01:57 linux-4.19.y 3f8a27f9e27b 15c3d445 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/07 23:02 linux-4.19.y 3f8a27f9e27b 15c3d445 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/07 21:36 linux-4.19.y 3f8a27f9e27b 15c3d445 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/07 20:18 linux-4.19.y 3f8a27f9e27b 15c3d445 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/07 13:22 linux-4.19.y 3f8a27f9e27b 5bc3be51 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2023/02/06 01:33 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 kernel BUG in ntfs_readpage
2021/01/09 11:50 linux-4.19.y 4143d798313f a6c52263 .config console log report info ci2-linux-4-19
2020/09/21 19:36 linux-4.19.y 015e94d0e37b c81d99c8 .config console log report info ci2-linux-4-19
* Struck through repros no longer work on HEAD.