memory leak in fscrypt_setup

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
059aa654-78d0-4f6a-8d80-1260bb7af0bb	assessment-security		💥	memory leak in fscrypt_setup_filename	2026/05/14 11:13	2026/05/14 11:13	2026/05/14 11:14	6ccb967e465e832a7bfd7a116ad00d52a0923a5d	failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 128 From /app/workdir/repo/linux * branch HEAD -> FETCH_HEAD Updating files: 22% (20546/93011) Updating files: 23% (21393/93011) Updating files: 24% (22323/93011) Updating files: 25% (23253/93011) Updating files: 26% (24183/93011) Updating files: 27% (25113/93011) Updating files: 28% (26044/93011) Updating files: 29% (26974/93011) Updating files: 30% (27904/93011) Updating files: 31% (28834/93011) Updating files: 32% (29764/93011) Updating files: 32% (29787/93011) Updating files: 33% (30694/93011) Updating files: 34% (31624/93011) Updating files: 35% (32554/93011) error: unable to write file drivers/counter/ti-ecap-capture.c error: unable to write file drivers/counter/ti-eqep.c fatal: cannot create directory at 'drivers/cpufreq': No space left on device

Title	Replies (including bot)	Last reply
[PATCH] f2fs: fix to avoid memory leak in f2fs_rename()	2 (2)	2026/03/05 19:10
[syzbot] [fscrypt?] [f2fs?] memory leak in fscrypt_setup_filename	3 (5)	2026/03/04 08:17

Title

Replies (including bot)

Last reply

2 (2)

2026/03/05 19:10

3 (5)

2026/03/04 08:17

Created	Duration	User	Patch	Repo	Result
2026/03/04 07:37	38m	chao@kernel.org		https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/syzbot	OK log

Created

Duration

User

Patch

Repo

Result

2026/03/04 07:37

38m

chao@kernel.org

OK log

BUG: memory leak unreferenced object 0xffff888127f70830 (size 16): comm "syz.0.23", pid 6144, jiffies 4294943712 hex dump (first 16 bytes): 3c af 57 72 5b e6 8f ad 6e 8e fd 33 42 39 03 ff <.Wr[...n..3B9.. backtrace (crc 925f8a80): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4520 [inline] slab_alloc_node mm/slub.c:4844 [inline] __do_kmalloc_node mm/slub.c:5237 [inline] __kmalloc_noprof+0x3bd/0x560 mm/slub.c:5250 kmalloc_noprof include/linux/slab.h:954 [inline] fscrypt_setup_filename+0x15e/0x3b0 fs/crypto/fname.c:364 f2fs_setup_filename+0x52/0xb0 fs/f2fs/dir.c:143 f2fs_rename+0x159/0xca0 fs/f2fs/namei.c:961 f2fs_rename2+0xd5/0xf20 fs/f2fs/namei.c:1308 vfs_rename+0x7ff/0x1250 fs/namei.c:6026 filename_renameat2+0x4f4/0x660 fs/namei.c:6144 __do_sys_renameat2 fs/namei.c:6173 [inline] __se_sys_renameat2 fs/namei.c:6168 [inline] __x64_sys_renameat2+0x59/0x80 fs/namei.c:6168 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
2026/03/03 10:47	upstream	af4e9ef3d784	28b83e23	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)]	ci-upstream-gce-leak	memory leak in fscrypt_setup_filename

Crashes (1):