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-rw-r--r--executor/common_linux.h57
-rw-r--r--executor/syscalls_linux.h25
2 files changed, 39 insertions, 43 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h
index a80cb8dc5..0d8b145a6 100644
--- a/executor/common_linux.h
+++ b/executor/common_linux.h
@@ -1671,6 +1671,29 @@ static void loop()
snprintf(cgroupdir_cpu, sizeof(cgroupdir_cpu), "/syzcgroup/cpu/syz%llu", procid);
char cgroupdir_net[64];
snprintf(cgroupdir_net, sizeof(cgroupdir_net), "/syzcgroup/net/syz%llu", procid);
+ if (mkdir(cgroupdir, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir, errno);
+ }
+ if (mkdir(cgroupdir_cpu, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir_cpu, errno);
+ }
+ if (mkdir(cgroupdir_net, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir_net, errno);
+ }
+ int pid = getpid();
+ char procs_file[128];
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_cpu);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_net);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
#endif
int iter;
for (iter = 0;; iter++) {
@@ -1681,17 +1704,6 @@ static void loop()
if (mkdir(cwdbuf, 0777))
fail("failed to mkdir");
#endif
-#if defined(SYZ_EXECUTOR) || defined(SYZ_ENABLE_CGROUPS)
- if (mkdir(cgroupdir, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir, errno);
- }
- if (mkdir(cgroupdir_cpu, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir_cpu, errno);
- }
- if (mkdir(cgroupdir_net, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir_net, errno);
- }
-#endif
#if defined(SYZ_EXECUTOR)
// TODO: consider moving the read into the child.
// Potentially it can speed up things a bit -- when the read finishes
@@ -1722,16 +1734,6 @@ static void loop()
if (symlink(cgroupdir_net, "./cgroup.net")) {
debug("symlink(%s, ./cgroup.net) failed: %d\n", cgroupdir_net, errno);
}
- int pid = getpid();
- if (!write_file("./cgroup/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup/cgroup.procs) failed: %d\n", errno);
- }
- if (!write_file("./cgroup.cpu/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup.cpu/cgroup.procs) failed: %d\n", errno);
- }
- if (!write_file("./cgroup.net/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup.net/cgroup.procs) failed: %d\n", errno);
- }
#endif
#if defined(SYZ_EXECUTOR)
if (flag_enable_tun) {
@@ -1777,7 +1779,7 @@ static void loop()
// is that the test processes setups a userfaultfd for itself,
// then the main thread hangs when it wants to page in a page.
// Below we check if the test process still executes syscalls
- // and kill it after 200ms of inactivity.
+ // and kill it after 500ms of inactivity.
uint64 now = current_time_ms();
uint32 now_executed = __atomic_load_n(output_data, __ATOMIC_RELAXED);
if (executed_calls != now_executed) {
@@ -1809,17 +1811,6 @@ static void loop()
#if defined(SYZ_EXECUTOR) || defined(SYZ_USE_TMP_DIR)
remove_dir(cwdbuf);
#endif
-#if defined(SYZ_EXECUTOR) || defined(SYZ_ENABLE_CGROUPS)
- if (rmdir(cgroupdir)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir, errno);
- }
- if (rmdir(cgroupdir_cpu)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir_cpu, errno);
- }
- if (rmdir(cgroupdir_net)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir_net, errno);
- }
-#endif
#if defined(SYZ_EXECUTOR) || defined(SYZ_RESET_NET_NAMESPACE)
reset_net_namespace();
#endif
diff --git a/executor/syscalls_linux.h b/executor/syscalls_linux.h
index 9a4e40b97..c23c1d642 100644
--- a/executor/syscalls_linux.h
+++ b/executor/syscalls_linux.h
@@ -2,11 +2,11 @@
#if defined(__i386__) || 0
#define GOARCH "386"
-#define SYZ_REVISION "a824837d8ff4977deb75479a7e24923dea93d43c"
+#define SYZ_REVISION "08cbb09acf4d3d8e82933c83a64bf3131ab25385"
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
-unsigned syscall_count = 1663;
+unsigned syscall_count = 1664;
call_t syscalls[] = {
{"accept4", 364},
{"accept4$alg", 364},
@@ -999,6 +999,7 @@ call_t syscalls[] = {
{"mkdir", 39},
{"mkdirat", 296},
{"mkdirat$cgroup", 296},
+ {"mkdirat$cgroup_root", 296},
{"mknod", 14},
{"mknod$loop", 14},
{"mknodat", 297},
@@ -1677,11 +1678,11 @@ call_t syscalls[] = {
#if defined(__x86_64__) || 0
#define GOARCH "amd64"
-#define SYZ_REVISION "19ac00543e4b0f4b0bf07613621b657183a41b86"
+#define SYZ_REVISION "3a0e3a3bc8fc12f4a6ae3ac9a8b06310f37ec343"
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
-unsigned syscall_count = 1715;
+unsigned syscall_count = 1716;
call_t syscalls[] = {
{"accept", 43},
{"accept$alg", 43},
@@ -2688,6 +2689,7 @@ call_t syscalls[] = {
{"mkdir", 83},
{"mkdirat", 258},
{"mkdirat$cgroup", 258},
+ {"mkdirat$cgroup_root", 258},
{"mknod", 133},
{"mknod$loop", 133},
{"mknodat", 259},
@@ -3404,11 +3406,11 @@ call_t syscalls[] = {
#if defined(__arm__) || 0
#define GOARCH "arm"
-#define SYZ_REVISION "0a97c03cf5907e48f42a9a826f88b4e39e4afaa6"
+#define SYZ_REVISION "42e4743c2ba28b83149861a991d92d8a57bde754"
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
-unsigned syscall_count = 1660;
+unsigned syscall_count = 1661;
call_t syscalls[] = {
{"accept", 285},
{"accept$alg", 285},
@@ -4372,6 +4374,7 @@ call_t syscalls[] = {
{"mkdir", 39},
{"mkdirat", 323},
{"mkdirat$cgroup", 323},
+ {"mkdirat$cgroup_root", 323},
{"mknod", 14},
{"mknod$loop", 14},
{"mknodat", 324},
@@ -5076,11 +5079,11 @@ call_t syscalls[] = {
#if defined(__aarch64__) || 0
#define GOARCH "arm64"
-#define SYZ_REVISION "e82a067ef79081eb69e442b15ef1800dd9e3ad1e"
+#define SYZ_REVISION "545a1e402b47c522c937cea7a0a4470f5e94c693"
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
-unsigned syscall_count = 1644;
+unsigned syscall_count = 1645;
call_t syscalls[] = {
{"accept", 202},
{"accept$alg", 202},
@@ -6044,6 +6047,7 @@ call_t syscalls[] = {
{"mincore", 232},
{"mkdirat", 34},
{"mkdirat$cgroup", 34},
+ {"mkdirat$cgroup_root", 34},
{"mknodat", 33},
{"mlock", 228},
{"mlock2", 284},
@@ -6732,11 +6736,11 @@ call_t syscalls[] = {
#if defined(__ppc64__) || defined(__PPC64__) || defined(__powerpc64__) || 0
#define GOARCH "ppc64le"
-#define SYZ_REVISION "e069291bc34cc73da59b5e7bd74039f531bfcdb5"
+#define SYZ_REVISION "95a8c6cda415f9d253a03a8418c48f51e5213205"
#define SYZ_PAGE_SIZE 4096
#define SYZ_NUM_PAGES 4096
#define SYZ_DATA_OFFSET 536870912
-unsigned syscall_count = 1634;
+unsigned syscall_count = 1635;
call_t syscalls[] = {
{"accept", 330},
{"accept$alg", 330},
@@ -7703,6 +7707,7 @@ call_t syscalls[] = {
{"mkdir", 39},
{"mkdirat", 287},
{"mkdirat$cgroup", 287},
+ {"mkdirat$cgroup_root", 287},
{"mknod", 14},
{"mknod$loop", 14},
{"mknodat", 288},