diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common_linux.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 2c230a619..da27f1075 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -3899,6 +3899,9 @@ static void initialize_cgroups() // See https://github.com/google/syzkaller/issues/4939 for more details. static void sandbox_common_mount_tmpfs(void) { + // Android systems set fs.mount-max to a very low value, causing ENOSPC when doing the mounts below + // (see https://github.com/google/syzkaller/issues/4972). 100K mounts should be enough for everyone. + write_file("/proc/sys/fs/mount-max", "100000"); if (mkdir("./syz-tmp", 0777)) fail("mkdir(syz-tmp) failed"); if (mount("", "./syz-tmp", "tmpfs", 0, NULL)) |