mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 02:36:53 +07:00
3622ad25d4
When the proxy isn't replaced and the profile is removed, the proxy
is being leaked resulting in a kmemleak check message of
unreferenced object 0xffff888077a3a490 (size 16):
comm "apparmor_parser", pid 128041, jiffies 4322684109 (age 1097.028s)
hex dump (first 16 bytes):
03 00 00 00 00 00 00 00 b0 92 fd 4b 81 88 ff ff ...........K....
backtrace:
[<0000000084d5daf2>] aa_alloc_proxy+0x58/0xe0
[<00000000ecc0e21a>] aa_alloc_profile+0x159/0x1a0
[<000000004cc9ce15>] unpack_profile+0x275/0x1c40
[<000000007332b3ca>] aa_unpack+0x1e7/0x7e0
[<00000000e25e31bd>] aa_replace_profiles+0x18a/0x1d10
[<00000000350d9415>] policy_update+0x237/0x650
[<000000003fbf934e>] profile_load+0x122/0x160
[<0000000047f7b781>] vfs_write+0x139/0x290
[<000000008ad12358>] ksys_write+0xcd/0x170
[<000000001a9daa7b>] do_syscall_64+0x70/0x310
[<00000000b9efb0cf>] entry_SYSCALL_64_after_hwframe+0x49/0xb3
Make sure to cleanup the profile's embedded label which will result
on the proxy being properly freed.
Fixes:
|
||
|---|---|---|
| .. | ||
| include | ||
| .gitignore | ||
| apparmorfs.c | ||
| audit.c | ||
| capability.c | ||
| crypto.c | ||
| domain.c | ||
| file.c | ||
| ipc.c | ||
| Kconfig | ||
| label.c | ||
| lib.c | ||
| lsm.c | ||
| Makefile | ||
| match.c | ||
| mount.c | ||
| net.c | ||
| nulldfa.in | ||
| path.c | ||
| policy_ns.c | ||
| policy_unpack.c | ||
| policy.c | ||
| procattr.c | ||
| resource.c | ||
| secid.c | ||
| stacksplitdfa.in | ||
| task.c | ||