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

kernel BUG at fs/ntfs/aops.c:LINE!
Status: upstream: reported C repro on 2018/04/19 17:02
Reported-by: syzbot+6a5a7672f663cce8b156@syzkaller.appspotmail.com
First crash: 915d, last: 11d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: no output from test machine (log)
Repro: C syz .config

similar bugs (2):
Kernel	Title	Repro	Bisected	Count	Last	Reported	Patched	Status
linux-4.14	kernel BUG at fs/ntfs/aops.c:LINE!	C		19	4d15h	30d	0/1	upstream: reported C repro on 2020/09/20 21:54
linux-4.19	kernel BUG at fs/ntfs/aops.c:LINE!	C		29	1d00h	29d	0/1	upstream: reported C repro on 2020/09/21 19:37

Sample crash report:

ntfs: (device loop0): is_boot_sector_ntfs(): Invalid end of sector marker.
------------[ cut here ]------------
kernel BUG at fs/ntfs/aops.c:186!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6847 Comm: syz-executor213 Not tainted 5.9.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline]
RIP: 0010:ntfs_readpage+0x2186/0x2190 fs/ntfs/aops.c:435
Code: 0b e8 9e c9 fc fe 48 89 df 48 c7 c6 01 39 2c 89 e8 4f c5 2b ff 0f 0b e8 88 c9 fc fe 0f 0b e8 81 c9 fc fe 0f 0b e8 7a c9 fc fe <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83
RSP: 0018:ffffc900029f7780 EFLAGS: 00010293
RAX: ffffffff82783476 RBX: 0000000000000000 RCX: ffff8880a6a0e540
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900029f78f0 R08: ffffffff82781e1b R09: ffffed1010e6dd03
R10: ffffed1010e6dd03 R11: 0000000000000000 R12: ffffea000228b7c0
R13: dffffc0000000000 R14: ffff8880a9a9a800 R15: ffff88808736eae0
FS:  000000000190e880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc08fe6000 CR3: 000000009ec5b000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_read_cache_page+0xa2d/0xd00 mm/filemap.c:2971
 read_mapping_page include/linux/pagemap.h:437 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 map_mft_record_page fs/ntfs/mft.c:73 [inline]
 map_mft_record+0x19a/0x650 fs/ntfs/mft.c:156
 ntfs_read_locked_inode+0x18b/0x4e30 fs/ntfs/inode.c:550
 ntfs_read_inode_mount+0xbdb/0x2420 fs/ntfs/inode.c:2075
 ntfs_fill_super+0x1afe/0x8bd0 fs/ntfs/super.c:2857
 mount_bdev+0x24f/0x360 fs/super.c:1417
 legacy_get_tree+0xea/0x180 fs/fs_context.c:592
 vfs_get_tree+0x88/0x270 fs/super.c:1547
 do_new_mount fs/namespace.c:2875 [inline]
 path_mount+0x179d/0x29e0 fs/namespace.c:3192
 do_mount fs/namespace.c:3205 [inline]
 __do_sys_mount fs/namespace.c:3413 [inline]
 __se_sys_mount+0x126/0x180 fs/namespace.c:3390
 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446e9a
Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffc08fe57c8 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc08fe5820 RCX: 0000000000446e9a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc08fe57e0
RBP: 00007ffc08fe57e0 R08: 00007ffc08fe5820 R09: 00007ffc00000015
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000008
R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
Modules linked in:
---[ end trace 0599c79baafced44 ]---
RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline]
RIP: 0010:ntfs_readpage+0x2186/0x2190 fs/ntfs/aops.c:435
Code: 0b e8 9e c9 fc fe 48 89 df 48 c7 c6 01 39 2c 89 e8 4f c5 2b ff 0f 0b e8 88 c9 fc fe 0f 0b e8 81 c9 fc fe 0f 0b e8 7a c9 fc fe <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83
RSP: 0018:ffffc900029f7780 EFLAGS: 00010293
RAX: ffffffff82783476 RBX: 0000000000000000 RCX: ffff8880a6a0e540
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900029f78f0 R08: ffffffff82781e1b R09: ffffed1010e6dd03
R10: ffffed1010e6dd03 R11: 0000000000000000 R12: ffffea000228b7c0
R13: dffffc0000000000 R14: ffff8880a9a9a800 R15: ffff88808736eae0
FS:  000000000190e880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc08fe6000 CR3: 000000009ec5b000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Fix bisection attempts:
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro
ci-upstream-kasan-gce-root	2020/08/27 03:08	upstream	15bc20c6	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/07/26 13:40	upstream	04300d66	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/06/15 14:26	upstream	b3a9e3b9	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/05/16 13:19	upstream	12bf0b63	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/04/16 13:03	upstream	00086336	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/03/16 22:15	upstream	fb33c651	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/02/11 21:13	upstream	0a679e13	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2020/01/12 20:49	upstream	040a3c33	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2019/12/10 13:36	upstream	6794862a	3642839c	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2019/08/01 06:57	upstream	87ef1202	3642839c	.config	log	report	syz	C

Crashes (127):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Maintainers
ci-upstream-kasan-gce-smack-root	2020/10/09 16:05	upstream	583090b1	d81b165e	.config	log	report	syz	C		anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/07 16:36	upstream	c85fb28b	1880b4a9	.config	log	report	syz	C		anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/04 22:03	upstream	22fbc037	5ef9c291	.config	log	report	syz	C		anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/09/26 12:26	upstream	7c7ec322	4a006f63	.config	log	report	syz	C		anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2018/04/19 16:49	upstream	87ef1202	3642839c	.config	log	report	syz	C		anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/09 21:40	upstream	583090b1	d81b165e	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/08 00:43	upstream	c85fb28b	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/07 20:18	upstream	c85fb28b	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/07 12:02	upstream	c85fb28b	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/07 05:40	upstream	c85fb28b	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/07 00:03	upstream	c85fb28b	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/06 19:05	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/06 16:38	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/06 15:20	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/06 11:21	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/06 08:33	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/06 05:36	upstream	7575fdda	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/05 20:01	upstream	549738f1	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/05 13:05	upstream	549738f1	5ef9c291	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/05 10:21	upstream	549738f1	5ef9c291	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/05 02:55	upstream	549738f1	5ef9c291	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/03 18:46	upstream	d3d45f82	2653fa43	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/03 07:38	upstream	d3d45f82	2653fa43	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/02 23:20	upstream	472e5b05	4969d6ca	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/02 22:06	upstream	472e5b05	4969d6ca	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/02 19:26	upstream	472e5b05	4969d6ca	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/02 17:58	upstream	472e5b05	4969d6ca	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/02 05:08	upstream	fcadab74	9602ddf4	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/02 03:19	upstream	fcadab74	9602ddf4	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/10/02 02:03	upstream	fcadab74	9602ddf4	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/10/02 00:35	upstream	fcadab74	9602ddf4	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/01 13:16	upstream	60e72093	a9767fb2	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/10/01 09:05	upstream	60e72093	a9767fb2	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/09/30 23:07	upstream	02de58b2	8516f6d3	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/09/30 21:43	upstream	02de58b2	8516f6d3	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/09/30 19:23	upstream	02de58b2	8516f6d3	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/09/30 16:42	upstream	02de58b2	8516f6d3	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/09/30 02:56	upstream	ccc1d052	5abc3f1a	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-selinux-root	2020/09/29 12:46	upstream	fb0155a0	1b88c6d5	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2020/09/29 07:28	upstream	fb0155a0	1b88c6d5	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root	2020/09/29 04:43	upstream	fb0155a0	1b88c6d5	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-kasan-gce-root	2018/04/19 14:35	upstream	87ef1202	3642839c	.config	log	report				anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/08 02:39	linux-next	8b787da7	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/07 20:14	linux-next	8b787da7	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/06 01:03	linux-next	2172e358	1880b4a9	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/04 01:03	linux-next	2172e358	1a3f9408	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/03 21:21	linux-next	2172e358	2653fa43	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/03 20:06	linux-next	2172e358	2653fa43	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/01 17:11	linux-next	d3929409	a9767fb2	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/10/01 03:19	linux-next	de69ee6d	8516f6d3	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/09/30 11:01	linux-next	49e7e3e9	5abc3f1a	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/09/30 08:40	linux-next	49e7e3e9	5abc3f1a	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net
ci-upstream-linux-next-kasan-gce-root	2020/09/29 18:33	linux-next	49e7e3e9	1b88c6d5	.config	log	report			info	anton@tuxera.com, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net