UBSAN: array-index-out-of-bounds in txCommit (2)

Date	Name	Commit	Repro	Result
2023/11/19	linux-5.15.y (ToT)	80529b4968a8	C	[report] UBSAN: array-index-out-of-bounds in txCommit
2023/11/19	upstream (ToT)	037266a5f723	C	Didn't crash

Date

Name

Commit

Repro

Result

2023/11/19

linux-5.15.y (ToT)

80529b4968a8

[report] UBSAN: array-index-out-of-bounds in txCommit

2023/11/19

upstream (ToT)

037266a5f723

Didn't crash

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	UBSAN: array-index-out-of-bounds in txCommit jfs	C	error	done	396	182d	563d	25/26	fixed on 2024/01/08 11:23
linux-5.15	UBSAN: array-index-out-of-bounds in txCommit				1	369d	369d	0/3	auto-obsoleted due to no activity on 2023/08/23 09:03
linux-6.1	UBSAN: array-index-out-of-bounds in txCommit				1	301d	301d	0/3	auto-obsoleted due to no activity on 2023/10/14 03:47
linux-6.1	UBSAN: array-index-out-of-bounds in txCommit (2) origin:lts-only	C		done	9	8d07h	179d	0/3	upstream: reported C repro on 2023/11/05 09:28

Created	Duration	User	Patch	Repo	Result
2023/12/09 14:29	8h36m	fix candidate		upstream	job log (1)

Created

Duration

User

Patch

Repo

Result

2023/12/09 14:29

8h36m

fix candidate

upstream

job log (1)

loop0: detected capacity change from 0 to 32768 ================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_txnmgr.c:1777:5 index 18 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') CPU: 0 PID: 3500 Comm: syz-executor141 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_out_of_bounds+0x118/0x140 lib/ubsan.c:282 xtLog fs/jfs/jfs_txnmgr.c:1777 [inline] txLog fs/jfs/jfs_txnmgr.c:1396 [inline] txCommit+0x3f07/0x6ba0 fs/jfs/jfs_txnmgr.c:1264 jfs_commit_inode+0x362/0x580 fs/jfs/inode.c:108 extAlloc+0xca8/0x1000 fs/jfs/jfs_extent.c:175 jfs_get_block+0x417/0xe50 fs/jfs/inode.c:258 nobh_write_begin+0x398/0xda0 fs/buffer.c:2650 jfs_write_begin+0x3e/0x80 fs/jfs/inode.c:322 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3785 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3912 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3944 do_iter_readv_writev+0x594/0x7a0 do_iter_write+0x1ea/0x760 fs/read_write.c:855 iter_file_splice_write+0x806/0xfa0 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xe3/0x1c0 fs/splice.c:936 splice_direct_to_actor+0x500/0xc10 fs/splice.c:891 do_splice_direct+0x285/0x3d0 fs/splice.c:979 do_sendfile+0x625/0xff0 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x178/0x1e0 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f872d79d0e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f872d75b218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f872d82a648 RCX: 00007f872d79d0e9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007f872d82a640 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 00007f872d82a64c R13: 00007f872d7f6ef8 R14: 00007f872d7f1060 R15: 0031656c69662f2e </TASK> ================================================================================

Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/04/20 18:43	linux-5.15.y	c52b9710c83d	af24b050	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/11/19 08:55	linux-5.15.y	80529b4968a8	cb976f63	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2024/03/17 00:45	linux-5.15.y	b95c01af2113	d615901c	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-linux-5-15-kasan-arm64	UBSAN: array-index-out-of-bounds in txCommit
2024/03/08 09:31	linux-5.15.y	574362648507	cf82cde1	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2024/01/20 09:01	linux-5.15.y	ddcaf4999061	9bd8dcda	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/12/12 01:11	linux-5.15.y	8a1d809b0545	28b24332	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/12/11 06:58	linux-5.15.y	8a1d809b0545	28b24332	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/12/11 06:28	linux-5.15.y	8a1d809b0545	28b24332	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/11/23 21:59	linux-5.15.y	2a910f4af54d	5b429f39	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/11/19 07:37	linux-5.15.y	80529b4968a8	cb976f63	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2023/11/14 02:24	linux-5.15.y	80529b4968a8	cb976f63	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	UBSAN: array-index-out-of-bounds in txCommit
2024/03/17 00:24	linux-5.15.y	b95c01af2113	d615901c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	UBSAN: array-index-out-of-bounds in txCommit