| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [gfs2?] memory leak in gfs2_trans_begin (2) | 1 (4) | 2025/11/08 22:43 |
| [PATCH] gfs2: Fix memory leak in gfs2_trans_begin | 2 (2) | 2025/11/08 20:00 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [gfs2?] memory leak in gfs2_trans_begin (2) | 1 (4) | 2025/11/08 22:43 |
| [PATCH] gfs2: Fix memory leak in gfs2_trans_begin | 2 (2) | 2025/11/08 20:00 |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in gfs2_trans_begin gfs2 | 3 | syz | 2 | 763d | 844d | 0/29 | auto-obsoleted due to no activity on 2024/03/07 17:43 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/12/07 06:51 | 14m | retest repro | upstream | report log | |
| 2025/11/21 05:57 | 13m | retest repro | upstream | report log | |
| 2025/11/08 22:43 | 15m | agruenba@redhat.com | git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git withdraw | report log | |
| 2025/11/08 07:05 | 20m | eadavis@qq.com | patch | upstream | OK log |
BUG: memory leak
unreferenced object 0xffff888110e52000 (size 144):
comm "syz.0.17", pid 6071, jiffies 4294944857
hex dump (first 32 bytes):
c0 ff 59 82 ff ff ff ff 05 00 00 00 db 1a 00 00 ..Y.............
0b 00 00 00 00 00 00 00 06 00 00 00 00 00 00 00 ................
backtrace (crc 853012f0):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
kmem_cache_alloc_noprof+0x397/0x5a0 mm/slub.c:5295
gfs2_trans_begin+0x29/0xa0 fs/gfs2/trans.c:115
alloc_dinode fs/gfs2/inode.c:418 [inline]
gfs2_create_inode+0xca0/0x1890 fs/gfs2/inode.c:807
gfs2_atomic_open+0x98/0x190 fs/gfs2/inode.c:1387
atomic_open fs/namei.c:3656 [inline]
lookup_open fs/namei.c:3767 [inline]
open_last_lookups fs/namei.c:3895 [inline]
path_openat+0x13ef/0x1eb0 fs/namei.c:4131
do_filp_open+0x102/0x1f0 fs/namei.c:4161
do_sys_openat2+0xc1/0x140 fs/open.c:1437
do_sys_open fs/open.c:1452 [inline]
__do_sys_openat fs/open.c:1468 [inline]
__se_sys_openat fs/open.c:1463 [inline]
__x64_sys_openat+0xb2/0x100 fs/open.c:1463
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/11/23 06:40 | upstream | 89edd36fd801 | 4fb8ef37 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci-upstream-gce-leak | memory leak in gfs2_trans_begin | |
| 2025/11/07 05:47 | upstream | c2c2ccfd4ba7 | 4e1406b4 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci-upstream-gce-leak | memory leak in gfs2_trans_begin |