UBSAN: shift-out-of-bounds in ntfs_read_inode

Date	Name	Commit	Repro	Result
2024/04/29	linux-5.15.y (ToT)	b925f60c6ee7	C	[report] UBSAN: shift-out-of-bounds in ntfs_read_inode_mount
2023/07/15	upstream (ToT)	831fe284d827	C	[report] UBSAN: shift-out-of-bounds in ntfs_read_inode_mount
2024/04/29	upstream (ToT)	e67572cd2204	C	Didn't crash

Date

Name

Commit

Repro

Result

2024/04/29

linux-5.15.y (ToT)

b925f60c6ee7

[report] UBSAN: shift-out-of-bounds in ntfs_read_inode_mount

2023/07/15

upstream (ToT)

831fe284d827

[report] UBSAN: shift-out-of-bounds in ntfs_read_inode_mount

2024/04/29

upstream (ToT)

e67572cd2204

Didn't crash

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	UBSAN: shift-out-of-bounds in ntfs_read_inode_mount ntfs3	C	error	done	6	331d	642d	0/28	auto-obsoleted due to no activity on 2024/04/18 03:17
linux-6.1	UBSAN: shift-out-of-bounds in ntfs_read_inode_mount origin:upstream missing-backport	C		done	2	154d	543d	0/3	upstream: reported C repro on 2023/06/11 05:24

upstream

UBSAN: shift-out-of-bounds in ntfs_read_inode_mount ntfs3

error

done

331d

642d

0/28

auto-obsoleted due to no activity on 2024/04/18 03:17

linux-6.1

UBSAN: shift-out-of-bounds in ntfs_read_inode_mount origin:upstream missing-backport

done

154d

543d

0/3

upstream: reported C repro on 2023/06/11 05:24

Created	Duration	User	Patch	Repo	Result
2024/10/07 00:11	11m	retest repro		linux-5.15.y	report log

Created

Duration

User

Patch

Repo

Result

2024/10/07 00:11

11m

retest repro

linux-5.15.y

report log


Created	Duration	User	Repo	Result
2024/05/10 14:32	3h48m	fix candidate	upstream	OK (1) job log
2024/04/04 19:43	1h48m	bisect fix	linux-5.15.y	OK (0) job log log
2024/03/04 15:44	1h06m	bisect fix	linux-5.15.y	OK (0) job log log
2024/01/28 13:05	50m	bisect fix	linux-5.15.y	OK (0) job log log
2023/12/28 23:21	52m	bisect fix	linux-5.15.y	OK (0) job log log
2023/11/28 12:46	1h18m	bisect fix	linux-5.15.y	OK (0) job log log
2023/10/27 20:20	49m	bisect fix	linux-5.15.y	OK (0) job log log
2023/09/25 22:16	1h27m	bisect fix	linux-5.15.y	OK (0) job log log

loop0: detected capacity change from 0 to 4096 ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. ================================================================================ UBSAN: shift-out-of-bounds in fs/ntfs/inode.c:1080:43 shift exponent 267 is too large for 32-bit type 'unsigned int' CPU: 1 PID: 3499 Comm: syz-executor310 Not tainted 5.15.120-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321 ntfs_read_locked_inode+0x4665/0x49c0 fs/ntfs/inode.c:1080 ntfs_read_inode_mount+0xda2/0x2660 fs/ntfs/inode.c:2098 ntfs_fill_super+0x1a16/0x2e20 fs/ntfs/super.c:2857 mount_bdev+0x2c9/0x3f0 fs/super.c:1378 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xae0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 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+0x61/0xcb RIP: 0033:0x7fdd1fb25d3a 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:00007fffb7e458c8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fffb7e458e0 RCX: 00007fdd1fb25d3a RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007fffb7e458e0 RBP: 0000000000000004 R08: 00007fffb7e45920 R09: 000000000001ee6c R10: 0000000000800804 R11: 0000000000000286 R12: 0000000000800804 R13: 00007fffb7e45920 R14: 0000000000000003 R15: 0000000000200000 </TASK> ================================================================================

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/07/15 20:59	linux-5.15.y	d54cfc420586	35d9ecc5	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan	UBSAN: shift-out-of-bounds in ntfs_read_inode_mount

Crashes (1):

Assets (help?)