memory leak in run_add

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
8b3daa14	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ✅ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ❌ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	memory leak in run_add_entry (2)	2026/05/17 22:33	2026/05/17 22:33	2026/05/17 23:17	de5aae85

Title	Replies (including bot)	Last reply
[PATCH AUTOSEL 7.0-5.15] ntfs3: fix memory leak in indx_create_allocate()	1 (1)	2026/04/28 10:41
[PATCH] ntfs3: fix memory leak in indx_create_allocate()	4 (4)	2026/04/02 18:25
[syzbot] [ntfs3?] memory leak in run_add_entry (2)	1 (5)	2026/03/21 06:02
[PATCH] ntfs3: fix memory leak in indx_create_allocate()	1 (1)	2026/03/21 05:01

Title

Replies (including bot)

Last reply

[PATCH AUTOSEL 7.0-5.15] ntfs3: fix memory leak in indx_create_allocate()

1 (1)

2026/04/28 10:41

[PATCH] ntfs3: fix memory leak in indx_create_allocate()

4 (4)

2026/04/02 18:25

[syzbot] [ntfs3?] memory leak in run_add_entry (2)

1 (5)

2026/03/21 06:02

[PATCH] ntfs3: fix memory leak in indx_create_allocate()

1 (1)

2026/03/21 05:01

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	memory leak in run_add_entry ntfs3	3	C			8	1032d	1046d	0/29	auto-obsoleted due to no activity on 2024/01/04 09:50

Rank 🛈

upstream

memory leak in run_add_entry ntfs3

1032d

1046d

0/29

auto-obsoleted due to no activity on 2024/01/04 09:50

Created	Duration	User	Patch	Repo	Result
2026/04/04 00:58	12m	retest repro		upstream	report log
2026/03/21 04:52	52m	eadavis@qq.com	patch	upstream	OK log
2026/03/21 03:58	1h10m	kartikey406@gmail.com	patch	upstream	OK log
2026/03/21 02:09	56m	kartikey406@gmail.com	patch	upstream	report log

Created

Duration

User

Patch

Repo

Result

2026/04/04 00:58

12m

retest repro

upstream

report log

2026/03/21 04:52

52m

eadavis@qq.com

patch

upstream

OK log

2026/03/21 03:58

1h10m

kartikey406@gmail.com

patch

upstream

OK log

2026/03/21 02:09

56m

kartikey406@gmail.com

patch

upstream

report log

BUG: memory leak unreferenced object 0xffff88811e304200 (size 64): comm "syz.0.17", pid 6098, jiffies 4294950427 hex dump (first 32 bytes): 00 00 00 00 01 00 00 00 1e 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 692543f4): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4543 [inline] slab_alloc_node mm/slub.c:4866 [inline] __do_kmalloc_node mm/slub.c:5259 [inline] __kvmalloc_node_noprof+0x53d/0x770 mm/slub.c:6752 run_add_entry+0x108/0x730 fs/ntfs3/run.c:390 attr_allocate_clusters+0x15a/0x450 fs/ntfs3/attrib.c:199 indx_create_allocate fs/ntfs3/index.c:1449 [inline] indx_insert_into_root+0x575/0xb20 fs/ntfs3/index.c:1705 indx_insert_entry+0x182/0x290 fs/ntfs3/index.c:1993 ni_add_name+0x1ab/0x2e0 fs/ntfs3/frecord.c:2764 ntfs_link_inode+0x95/0xc0 fs/ntfs3/inode.c:1794 ntfs_link+0xb4/0x180 fs/ntfs3/namei.c:146 vfs_link+0x270/0x5a0 fs/namei.c:5746 filename_linkat+0x262/0x3c0 fs/namei.c:5814 __do_sys_link fs/namei.c:5847 [inline] __se_sys_link fs/namei.c:5843 [inline] __x64_sys_link+0x4b/0x70 fs/namei.c:5843 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888105b7a380 (size 64): comm "syz.0.18", pid 6114, jiffies 4294950436 hex dump (first 32 bytes): 00 00 00 00 01 00 00 00 1e 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 692543f4): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4543 [inline] slab_alloc_node mm/slub.c:4866 [inline] __do_kmalloc_node mm/slub.c:5259 [inline] __kvmalloc_node_noprof+0x53d/0x770 mm/slub.c:6752 run_add_entry+0x108/0x730 fs/ntfs3/run.c:390 attr_allocate_clusters+0x15a/0x450 fs/ntfs3/attrib.c:199 indx_create_allocate fs/ntfs3/index.c:1449 [inline] indx_insert_into_root+0x575/0xb20 fs/ntfs3/index.c:1705 indx_insert_entry+0x182/0x290 fs/ntfs3/index.c:1993 ni_add_name+0x1ab/0x2e0 fs/ntfs3/frecord.c:2764 ntfs_link_inode+0x95/0xc0 fs/ntfs3/inode.c:1794 ntfs_link+0xb4/0x180 fs/ntfs3/namei.c:146 vfs_link+0x270/0x5a0 fs/namei.c:5746 filename_linkat+0x262/0x3c0 fs/namei.c:5814 __do_sys_link fs/namei.c:5847 [inline] __se_sys_link fs/namei.c:5843 [inline] __x64_sys_link+0x4b/0x70 fs/namei.c:5843 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88810ea19a40 (size 64): comm "syz.0.19", pid 6125, jiffies 4294950445 hex dump (first 32 bytes): 00 00 00 00 01 00 00 00 1e 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 692543f4): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4543 [inline] slab_alloc_node mm/slub.c:4866 [inline] __do_kmalloc_node mm/slub.c:5259 [inline] __kvmalloc_node_noprof+0x53d/0x770 mm/slub.c:6752 run_add_entry+0x108/0x730 fs/ntfs3/run.c:390 attr_allocate_clusters+0x15a/0x450 fs/ntfs3/attrib.c:199 indx_create_allocate fs/ntfs3/index.c:1449 [inline] indx_insert_into_root+0x575/0xb20 fs/ntfs3/index.c:1705 indx_insert_entry+0x182/0x290 fs/ntfs3/index.c:1993 ni_add_name+0x1ab/0x2e0 fs/ntfs3/frecord.c:2764 ntfs_link_inode+0x95/0xc0 fs/ntfs3/inode.c:1794 ntfs_link+0xb4/0x180 fs/ntfs3/namei.c:146 vfs_link+0x270/0x5a0 fs/namei.c:5746 filename_linkat+0x262/0x3c0 fs/namei.c:5814 __do_sys_link fs/namei.c:5847 [inline] __se_sys_link fs/namei.c:5843 [inline] __x64_sys_link+0x4b/0x70 fs/namei.c:5843 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/03/20 17:25	upstream	0e4f8f1a3d08	2f245add	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci-upstream-gce-leak	memory leak in run_add_entry

Crashes (1):

Assets (help?)