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| author | Zhang Xiaoxu <zhangxiaoxu5@huawei.com> | 2022-10-18 12:40:07 +0800 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2022-12-07 15:18:30 -0500 |
| commit | 31720a2b109b3080eb77e97b8f6f50a27b4ae599 (patch) | |
| tree | 945cdf5522c8a7e71bab385d3bdc3680da82d643 /lib/fault-inject.c | |
| parent | 1f2c0e8a587bcafad85019a2d80f158d8d41a868 (diff) | |
| download | linux-31720a2b109b3080eb77e97b8f6f50a27b4ae599.tar.gz linux-31720a2b109b3080eb77e97b8f6f50a27b4ae599.tar.bz2 linux-31720a2b109b3080eb77e97b8f6f50a27b4ae599.zip | |
orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()
When insert and remove the orangefs module, there are memory leaked
as below:
unreferenced object 0xffff88816b0cc000 (size 2048):
comm "insmod", pid 783, jiffies 4294813439 (age 65.512s)
hex dump (first 32 bytes):
6e 6f 6e 65 0a 00 00 00 00 00 00 00 00 00 00 00 none............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000005b405fee>] orangefs_debugfs_init.cold+0xaf/0x17f
[<00000000e5a0085b>] 0xffffffffa02780f9
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/0x80
[<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Use the golbal variable as the buffer rather than dynamic allocate to
slove the problem.
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'lib/fault-inject.c')
0 files changed, 0 insertions, 0 deletions