diff options
| author | Christian Göttsche <[email protected]> | 2022-06-15 17:38:39 +0200 |
|---|---|---|
| committer | Paul Moore <[email protected]> | 2022-06-15 21:20:45 -0400 |
| commit | cad140d00899e7a9cb6fe93b282051df589e671c (patch) | |
| tree | 39a0238c91cbd5cc70960989741a3b43f0cfa0b9 /tools/testing/selftests/kvm/lib/perf_test_util.c | |
| parent | b13baccc3850ca8b8cccbf8ed9912dbaa0fdf7f3 (diff) | |
selinux: free contexts previously transferred in selinux_add_opt()
`selinux_add_opt()` stopped taking ownership of the passed context since
commit 70f4169ab421 ("selinux: parse contexts for mount options early").
unreferenced object 0xffff888114dfd140 (size 64):
comm "mount", pid 15182, jiffies 4295687028 (age 796.340s)
hex dump (first 32 bytes):
73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_
72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste
backtrace:
[<ffffffffa07dbef4>] kmemdup_nul+0x24/0x80
[<ffffffffa0d34253>] selinux_sb_eat_lsm_opts+0x293/0x560
[<ffffffffa0d13f08>] security_sb_eat_lsm_opts+0x58/0x80
[<ffffffffa0af1eb2>] generic_parse_monolithic+0x82/0x180
[<ffffffffa0a9c1a5>] do_new_mount+0x1f5/0x550
[<ffffffffa0a9eccb>] path_mount+0x2ab/0x1570
[<ffffffffa0aa019e>] __x64_sys_mount+0x20e/0x280
[<ffffffffa1f47124>] do_syscall_64+0x34/0x80
[<ffffffffa200007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
unreferenced object 0xffff888108e71640 (size 64):
comm "fsmount", pid 7607, jiffies 4295044974 (age 1601.016s)
hex dump (first 32 bytes):
73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_
72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste
backtrace:
[<ffffffff861dc2b1>] memdup_user+0x21/0x90
[<ffffffff861dc367>] strndup_user+0x47/0xa0
[<ffffffff864f6965>] __do_sys_fsconfig+0x485/0x9f0
[<ffffffff87940124>] do_syscall_64+0x34/0x80
[<ffffffff87a0007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Cc: [email protected]
Fixes: 70f4169ab421 ("selinux: parse contexts for mount options early")
Signed-off-by: Christian Göttsche <[email protected]>
Signed-off-by: Paul Moore <[email protected]>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/perf_test_util.c')
0 files changed, 0 insertions, 0 deletions