diff options
Diffstat (limited to 'executor/common_linux.h')
| -rw-r--r-- | executor/common_linux.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 49c33c108..9c1f5d776 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -1422,10 +1422,13 @@ static void setup_cgroups() // but for now we bundle this with cgroups. static void setup_binfmt_misc() { - if (!write_file("/proc/sys/fs/binfmt_misc/register", ":syz0:M:0:syz0::./file0:")) { + if (mount(0, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, 0)) { + debug("mount(binfmt_misc) failed: %d\n", errno); + } + if (!write_file("/proc/sys/fs/binfmt_misc/register", ":syz0:M:0:\x01::./file0:")) { debug("write(/proc/sys/fs/binfmt_misc/register, syz0) failed: %d\n", errno); } - if (!write_file("/proc/sys/fs/binfmt_misc/register", ":syz1:M:1:yz1::./file0:POC")) { + if (!write_file("/proc/sys/fs/binfmt_misc/register", ":syz1:M:1:\x02::./file0:POC")) { debug("write(/proc/sys/fs/binfmt_misc/register, syz1) failed: %d\n", errno); } } |