diff --git a/libc/SECCOMP_WHITELIST.TXT b/libc/SECCOMP_WHITELIST.TXT
index 7cae1e1..adbb176 100644
--- a/libc/SECCOMP_WHITELIST.TXT
+++ b/libc/SECCOMP_WHITELIST.TXT
@@ -94,3 +94,6 @@
 # b/35906875. Note mips already has getuid from SYSCALLS.TXT
 int	inotify_init()	arm,x86,mips
 uid_t	getuid()	arm,x86
+
+# b/36435222
+int	remap_file_pages(void *addr, size_t size, int prot, size_t pgoff, int flags)	arm,x86,mips
diff --git a/libc/bionic/bionic_systrace.cpp b/libc/bionic/bionic_systrace.cpp
index b522b10..8e8ff76 100644
--- a/libc/bionic/bionic_systrace.cpp
+++ b/libc/bionic/bionic_systrace.cpp
@@ -48,10 +48,11 @@
   // case an audit will be logged, and during boot before the property server has
   // been started, in which case we store the global property_area serial to prevent
   // the costly find operation until we see a changed property_area.
-  if (!g_pinfo && g_property_area_serial != __system_property_area_serial()) {
+  if (g_pinfo == nullptr && g_property_area_serial != __system_property_area_serial()) {
     g_property_area_serial = __system_property_area_serial();
     g_pinfo = __system_property_find(SYSTRACE_PROPERTY_NAME);
   }
+
   if (g_pinfo) {
     // Find out which tags have been enabled on the command line and set
     // the value of tags accordingly.  If the value of the property changes,
@@ -61,10 +62,11 @@
     // not to move.
     uint32_t cur_serial = __system_property_serial(g_pinfo);
     if (cur_serial != g_property_serial) {
-      g_property_serial = cur_serial;
-      char value[PROP_VALUE_MAX];
-      __system_property_read(g_pinfo, 0, value);
-      g_tags = strtoull(value, nullptr, 0);
+      __system_property_read_callback(g_pinfo,
+              [] (void*, const char*, const char* value, uint32_t serial) {
+                g_property_serial = serial;
+                g_tags = strtoull(value, nullptr, 0);
+              }, nullptr);
     }
     result = ((g_tags & ATRACE_TAG_BIONIC) != 0);
   }
@@ -81,7 +83,7 @@
   return g_trace_marker_fd;
 }
 
-ScopedTrace::ScopedTrace(const char* message) {
+void bionic_trace_begin(const char* message) {
   if (!should_trace()) {
     return;
   }
@@ -102,7 +104,7 @@
   TEMP_FAILURE_RETRY(write(trace_marker_fd, buf, len));
 }
 
-ScopedTrace::~ScopedTrace() {
+void bionic_trace_end() {
   if (!should_trace()) {
     return;
   }
@@ -114,3 +116,18 @@
 
   TEMP_FAILURE_RETRY(write(trace_marker_fd, "E", 1));
 }
+
+ScopedTrace::ScopedTrace(const char* message) : called_end_(false) {
+  bionic_trace_begin(message);
+}
+
+ScopedTrace::~ScopedTrace() {
+  End();
+}
+
+void ScopedTrace::End() {
+  if (!called_end_) {
+    bionic_trace_end();
+    called_end_ = true;
+  }
+}
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 7d63fa4..8b0e9df 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -176,7 +176,7 @@
 int fseek(FILE*, long, int);
 long ftell(FILE*);
 
-#if defined(__USE_FILE_OFFSET64)
+#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= __ANDROID_API_N__
 int fgetpos(FILE*, fpos_t*) __RENAME(fgetpos64);
 int fsetpos(FILE*, const fpos_t*) __RENAME(fsetpos64);
 int fseeko(FILE*, off_t, int) __RENAME(fseeko64);
diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h
index 79f1faf..a3dc95c 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -49,7 +49,7 @@
 #define POSIX_MADV_WILLNEED   MADV_WILLNEED
 #define POSIX_MADV_DONTNEED   MADV_DONTNEED
 
-#if defined(__USE_FILE_OFFSET64)
+#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= __ANDROID_API_L__
 void* mmap(void*, size_t, int, int, int, off_t) __RENAME(mmap64) __INTRODUCED_IN(21);
 #else
 void* mmap(void*, size_t, int, int, int, off_t);
diff --git a/libc/include/sys/sendfile.h b/libc/include/sys/sendfile.h
index 3ac8fdf..dccdec5 100644
--- a/libc/include/sys/sendfile.h
+++ b/libc/include/sys/sendfile.h
@@ -34,7 +34,7 @@
 
 __BEGIN_DECLS
 
-#if defined(__USE_FILE_OFFSET64)
+#if defined(__USE_FILE_OFFSET64) && __ANDROID_API__ >= __ANDROID_API_L__
 ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count) __RENAME(sendfile64)
   __INTRODUCED_IN(21);
 #else
diff --git a/libc/private/bionic_systrace.h b/libc/private/bionic_systrace.h
index 0b4560f..304fb80 100644
--- a/libc/private/bionic_systrace.h
+++ b/libc/private/bionic_systrace.h
@@ -28,8 +28,13 @@
   explicit ScopedTrace(const char* message);
   ~ScopedTrace();
 
+  void End();
  private:
+  bool called_end_;
   DISALLOW_COPY_AND_ASSIGN(ScopedTrace);
 };
 
+void bionic_trace_begin(const char* message);
+void bionic_trace_end();
+
 #endif
diff --git a/libc/seccomp/arm_policy.cpp b/libc/seccomp/arm_policy.cpp
index fd7d48b..73fdda4 100644
--- a/libc/seccomp/arm_policy.cpp
+++ b/libc/seccomp/arm_policy.cpp
@@ -95,7 +95,7 @@
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 249, 37, 36), //exit_group
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 270, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 256, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 253, 34, 33), //epoll_create|epoll_ctl|epoll_wait
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 254, 34, 33), //epoll_create|epoll_ctl|epoll_wait|remap_file_pages
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 269, 33, 32), //set_tid_address|timer_create|timer_settime|timer_gettime|timer_getoverrun|timer_delete|clock_settime|clock_gettime|clock_getres|clock_nanosleep|statfs64|fstatfs64|tgkill
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 280, 1, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 271, 31, 30), //arm_fadvise64_64
diff --git a/libc/seccomp/mips_policy.cpp b/libc/seccomp/mips_policy.cpp
index d2c7515..3ded9f7 100644
--- a/libc/seccomp/mips_policy.cpp
+++ b/libc/seccomp/mips_policy.cpp
@@ -5,99 +5,97 @@
 
 #include "seccomp_bpfs.h"
 const sock_filter mips_filter[] = {
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4001, 0, 109),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4136, 55, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4001, 0, 107),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4131, 53, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4064, 27, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4036, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4023, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4010, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4008, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4007, 103, 102), //exit|fork|read|write|open|close
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4009, 102, 101), //creat
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4007, 101, 100), //exit|fork|read|write|open|close
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4009, 100, 99), //creat
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4019, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4013, 100, 99), //unlink|execve|chdir
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4022, 99, 98), //lseek|getpid|mount
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4013, 98, 97), //unlink|execve|chdir
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4022, 97, 96), //lseek|getpid|mount
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4033, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4026, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4025, 96, 95), //setuid|getuid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4027, 95, 94), //ptrace
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4034, 94, 93), //access
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4025, 94, 93), //setuid|getuid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4027, 93, 92), //ptrace
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4034, 92, 91), //access
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4054, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4045, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4041, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4038, 90, 89), //sync|kill
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4044, 89, 88), //dup|pipe|times
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4038, 88, 87), //sync|kill
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4044, 87, 86), //dup|pipe|times
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4049, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4048, 87, 86), //brk|setgid|getgid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4053, 86, 85), //geteuid|getegid|acct|umount2
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4048, 85, 84), //brk|setgid|getgid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4053, 84, 83), //geteuid|getegid|acct|umount2
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4060, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4057, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4056, 83, 82), //ioctl|fcntl
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4058, 82, 81), //setpgid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4062, 81, 80), //umask|chroot
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4056, 81, 80), //ioctl|fcntl
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4058, 80, 79), //setpgid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4062, 79, 78), //umask|chroot
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4094, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4085, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4070, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4066, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4065, 76, 75), //getppid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4068, 75, 74), //setsid|sigaction
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4065, 74, 73), //getppid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4068, 73, 72), //setsid|sigaction
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4074, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4072, 73, 72), //setreuid|setregid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4082, 72, 71), //sethostname|setrlimit|getrlimit|getrusage|gettimeofday|settimeofday|getgroups|setgroups
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4072, 71, 70), //setreuid|setregid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4082, 70, 69), //sethostname|setrlimit|getrlimit|getrusage|gettimeofday|settimeofday|getgroups|setgroups
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4091, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4087, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4086, 69, 68), //readlink
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4089, 68, 67), //swapon|reboot
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4093, 67, 66), //munmap|truncate
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4124, 7, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4086, 67, 66), //readlink
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4089, 66, 65), //swapon|reboot
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4093, 65, 64), //munmap|truncate
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4118, 5, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4114, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4103, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4098, 63, 62), //fchmod|fchown|getpriority|setpriority
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4106, 62, 61), //syslog|setitimer|getitimer
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4118, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4117, 60, 59), //wait4|swapoff|sysinfo
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4123, 59, 58), //fsync|sigreturn|clone|setdomainname|uname
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4131, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4128, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4126, 56, 55), //adjtimex|mprotect
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4130, 55, 54), //init_module|delete_module
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4134, 54, 53), //quotactl|getpgid|fchdir
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4246, 27, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4179, 13, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4154, 7, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4143, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4138, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4137, 48, 47), //personality
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4142, 47, 46), //setfsuid|setfsgid|_llseek|getdents
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4151, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4148, 45, 44), //flock|msync|readv|writev|cacheflush
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4153, 44, 43), //getsid|fdatasync
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4176, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4169, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4168, 41, 40), //mlock|munlock|mlockall|munlockall|sched_setparam|sched_getparam|sched_setscheduler|sched_getscheduler|sched_yield|sched_get_priority_max|sched_get_priority_min|sched_rr_get_interval|nanosleep|mremap
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4175, 40, 39), //bind|connect|getpeername|getsockname|getsockopt|listen
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4178, 39, 38), //recvfrom|recvmsg
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4210, 7, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4190, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4188, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4187, 35, 34), //sendmsg|sendto|setsockopt|shutdown|socket|socketpair|setresuid|getresuid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4189, 34, 33), //poll
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4203, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4202, 32, 31), //setresgid|getresgid|prctl|rt_sigreturn|rt_sigaction|rt_sigprocmask|rt_sigpending|rt_sigtimedwait|rt_sigqueueinfo|rt_sigsuspend|pread64|pwrite64
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4208, 31, 30), //getcwd|capget|capset|sigaltstack|sendfile
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4222, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4217, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4216, 28, 27), //mmap2|truncate64|ftruncate64|stat64|lstat64|fstat64
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4221, 27, 26), //mincore|madvise|getdents64|fcntl64
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4241, 26, 25), //gettid|readahead|setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|tkill|sendfile64|futex|sched_setaffinity|sched_getaffinity
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4098, 61, 60), //fchmod|fchown|getpriority|setpriority
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4106, 60, 59), //syslog|setitimer|getitimer
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4117, 59, 58), //wait4|swapoff|sysinfo
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4128, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4124, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4123, 56, 55), //fsync|sigreturn|clone|setdomainname|uname
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4126, 55, 54), //adjtimex|mprotect
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4130, 54, 53), //init_module|delete_module
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4222, 27, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4176, 13, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4151, 7, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4138, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4136, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4134, 48, 47), //quotactl|getpgid|fchdir
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4137, 47, 46), //personality
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4143, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4142, 45, 44), //setfsuid|setfsgid|_llseek|getdents
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4148, 44, 43), //flock|msync|readv|writev|cacheflush
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4169, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4154, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4153, 41, 40), //getsid|fdatasync
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4168, 40, 39), //mlock|munlock|mlockall|munlockall|sched_setparam|sched_getparam|sched_setscheduler|sched_getscheduler|sched_yield|sched_get_priority_max|sched_get_priority_min|sched_rr_get_interval|nanosleep|mremap
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4175, 39, 38), //bind|connect|getpeername|getsockname|getsockopt|listen
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4203, 7, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4188, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4179, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4178, 35, 34), //recvfrom|recvmsg
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4187, 34, 33), //sendmsg|sendto|setsockopt|shutdown|socket|socketpair|setresuid|getresuid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4190, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4189, 32, 31), //poll
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4202, 31, 30), //setresgid|getresgid|prctl|rt_sigreturn|rt_sigaction|rt_sigprocmask|rt_sigpending|rt_sigtimedwait|rt_sigqueueinfo|rt_sigsuspend|pread64|pwrite64
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4217, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4210, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4208, 28, 27), //getcwd|capget|capset|sigaltstack|sendfile
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4216, 27, 26), //mmap2|truncate64|ftruncate64|stat64|lstat64|fstat64
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4221, 26, 25), //mincore|madvise|getdents64|fcntl64
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4312, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4283, 7, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4252, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4248, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4247, 21, 20), //exit_group
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4251, 20, 19), //epoll_create|epoll_ctl|epoll_wait
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4248, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4246, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4241, 21, 20), //gettid|readahead|setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|tkill|sendfile64|futex|sched_setaffinity|sched_getaffinity
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4247, 20, 19), //exit_group
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4278, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4267, 18, 17), //set_tid_address|restart_syscall|fadvise64|statfs64|fstatfs64|timer_create|timer_settime|timer_gettime|timer_getoverrun|timer_delete|clock_settime|clock_gettime|clock_getres|clock_nanosleep|tgkill
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4267, 18, 17), //epoll_create|epoll_ctl|epoll_wait|remap_file_pages|set_tid_address|restart_syscall|fadvise64|statfs64|fstatfs64|timer_create|timer_settime|timer_gettime|timer_getoverrun|timer_delete|clock_settime|clock_gettime|clock_getres|clock_nanosleep|tgkill
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4279, 17, 16), //waitid
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4293, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 4288, 1, 0),
diff --git a/libc/seccomp/x86_policy.cpp b/libc/seccomp/x86_policy.cpp
index 00b123b..77fe208 100644
--- a/libc/seccomp/x86_policy.cpp
+++ b/libc/seccomp/x86_policy.cpp
@@ -5,111 +5,109 @@
 
 #include "seccomp_bpfs.h"
 const sock_filter x86_filter[] = {
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 0, 0, 111),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 0, 0, 109),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 131, 55, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 64, 27, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 36, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 24, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 10, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 8, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 7, 105, 104), //restart_syscall|exit|fork|read|write|open|close
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 9, 104, 103), //creat
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 7, 103, 102), //restart_syscall|exit|fork|read|write|open|close
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 9, 102, 101), //creat
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 19, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 13, 102, 101), //unlink|execve|chdir
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 22, 101, 100), //lseek|getpid|mount
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 13, 100, 99), //unlink|execve|chdir
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 22, 99, 98), //lseek|getpid|mount
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 33, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 26, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 25, 98, 97), //getuid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 27, 97, 96), //ptrace
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 34, 96, 95), //access
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 25, 96, 95), //getuid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 27, 95, 94), //ptrace
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 34, 94, 93), //access
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 54, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 45, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 41, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 38, 92, 91), //sync|kill
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 44, 91, 90), //dup|pipe|times
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 38, 90, 89), //sync|kill
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 44, 89, 88), //dup|pipe|times
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 51, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 46, 89, 88), //brk
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 53, 88, 87), //acct|umount2
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 46, 87, 86), //brk
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 53, 86, 85), //acct|umount2
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 60, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 57, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 56, 85, 84), //ioctl|fcntl
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 58, 84, 83), //setpgid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 62, 83, 82), //umask|chroot
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 56, 83, 82), //ioctl|fcntl
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 58, 82, 81), //setpgid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 62, 81, 80), //umask|chroot
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 94, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 85, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 74, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 66, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 65, 78, 77), //getppid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 68, 77, 76), //setsid|sigaction
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 65, 76, 75), //getppid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 68, 75, 74), //setsid|sigaction
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 77, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 76, 75, 74), //sethostname|setrlimit
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 80, 74, 73), //getrusage|gettimeofday|settimeofday
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 76, 73, 72), //sethostname|setrlimit
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 80, 72, 71), //getrusage|gettimeofday|settimeofday
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 91, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 87, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 86, 71, 70), //readlink
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 89, 70, 69), //swapon|reboot
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 93, 69, 68), //munmap|truncate
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 86, 69, 68), //readlink
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 89, 68, 67), //swapon|reboot
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 93, 67, 66), //munmap|truncate
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 118, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 102, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 96, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 95, 65, 64), //fchmod
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 98, 64, 63), //getpriority|setpriority
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 95, 63, 62), //fchmod
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 98, 62, 61), //getpriority|setpriority
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 114, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 106, 62, 61), //socketcall|syslog|setitimer|getitimer
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 117, 61, 60), //wait4|swapoff|sysinfo
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 106, 60, 59), //socketcall|syslog|setitimer|getitimer
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 117, 59, 58), //wait4|swapoff|sysinfo
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 128, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 124, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 123, 58, 57), //fsync|sigreturn|clone|setdomainname|uname
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 126, 57, 56), //adjtimex|mprotect
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 130, 56, 55), //init_module|delete_module
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 123, 56, 55), //fsync|sigreturn|clone|setdomainname|uname
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 126, 55, 54), //adjtimex|mprotect
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 130, 54, 53), //init_module|delete_module
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 254, 27, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 183, 13, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 150, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 138, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 136, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 134, 50, 49), //quotactl|getpgid|fchdir
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 137, 49, 48), //personality
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 134, 48, 47), //quotactl|getpgid|fchdir
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 137, 47, 46), //personality
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 143, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 142, 47, 46), //setfsuid|setfsgid|_llseek|getdents
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 149, 46, 45), //flock|msync|readv|writev|getsid|fdatasync
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 142, 45, 44), //setfsuid|setfsgid|_llseek|getdents
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 149, 44, 43), //flock|msync|readv|writev|getsid|fdatasync
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 172, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 168, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 164, 43, 42), //mlock|munlock|mlockall|munlockall|sched_setparam|sched_getparam|sched_setscheduler|sched_getscheduler|sched_yield|sched_get_priority_max|sched_get_priority_min|sched_rr_get_interval|nanosleep|mremap
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 169, 42, 41), //poll
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 182, 41, 40), //prctl|rt_sigreturn|rt_sigaction|rt_sigprocmask|rt_sigpending|rt_sigtimedwait|rt_sigqueueinfo|rt_sigsuspend|pread64|pwrite64
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 164, 41, 40), //mlock|munlock|mlockall|munlockall|sched_setparam|sched_getparam|sched_setscheduler|sched_getscheduler|sched_yield|sched_get_priority_max|sched_get_priority_min|sched_rr_get_interval|nanosleep|mremap
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 169, 40, 39), //poll
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 182, 39, 38), //prctl|rt_sigreturn|rt_sigaction|rt_sigprocmask|rt_sigpending|rt_sigtimedwait|rt_sigqueueinfo|rt_sigsuspend|pread64|pwrite64
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 218, 7, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 199, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 190, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 188, 37, 36), //getcwd|capget|capset|sigaltstack|sendfile
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 198, 36, 35), //vfork|ugetrlimit|mmap2|truncate64|ftruncate64|stat64|lstat64|fstat64
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 188, 35, 34), //getcwd|capget|capset|sigaltstack|sendfile
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 198, 34, 33), //vfork|ugetrlimit|mmap2|truncate64|ftruncate64|stat64|lstat64|fstat64
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 213, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 212, 34, 33), //getuid32|getgid32|geteuid32|getegid32|setreuid32|setregid32|getgroups32|setgroups32|fchown32|setresuid32|getresuid32|setresgid32|getresgid32
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 215, 33, 32), //setuid32|setgid32
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 212, 32, 31), //getuid32|getgid32|geteuid32|getegid32|setreuid32|setregid32|getgroups32|setgroups32|fchown32|setresuid32|getresuid32|setresgid32|getresgid32
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 215, 31, 30), //setuid32|setgid32
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 252, 3, 0),
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 224, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 222, 30, 29), //mincore|madvise|getdents64|fcntl64
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 244, 29, 28), //gettid|readahead|setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|tkill|sendfile64|futex|sched_setaffinity|sched_getaffinity|set_thread_area
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 253, 28, 27), //exit_group
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 313, 13, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 291, 7, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 272, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 258, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 257, 23, 22), //epoll_create|epoll_ctl|epoll_wait
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 271, 22, 21), //set_tid_address|timer_create|timer_settime|timer_gettime|timer_getoverrun|timer_delete|clock_settime|clock_gettime|clock_getres|clock_nanosleep|statfs64|fstatfs64|tgkill
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 284, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 222, 28, 27), //mincore|madvise|getdents64|fcntl64
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 244, 27, 26), //gettid|readahead|setxattr|lsetxattr|fsetxattr|getxattr|lgetxattr|fgetxattr|listxattr|llistxattr|flistxattr|removexattr|lremovexattr|fremovexattr|tkill|sendfile64|futex|sched_setaffinity|sched_getaffinity|set_thread_area
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 253, 26, 25), //exit_group
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 318, 13, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 295, 7, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 284, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 272, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 271, 21, 20), //epoll_create|epoll_ctl|epoll_wait|remap_file_pages|set_tid_address|timer_create|timer_settime|timer_gettime|timer_getoverrun|timer_delete|clock_settime|clock_gettime|clock_getres|clock_nanosleep|statfs64|fstatfs64|tgkill
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 273, 20, 19), //fadvise64_64
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 285, 19, 18), //waitid
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 300, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 295, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 294, 16, 15), //inotify_init|inotify_add_watch|inotify_rm_watch
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 299, 15, 14), //openat|mkdirat|mknodat|fchownat
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 311, 14, 13), //fstatat64|unlinkat|renameat|linkat|symlinkat|readlinkat|fchmodat|faccessat|pselect6|ppoll|unshare
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 343, 7, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 322, 3, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 318, 1, 0),
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 317, 10, 9), //splice|sync_file_range|tee|vmsplice
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 321, 9, 8), //getcpu|epoll_pwait|utimensat
-BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 340, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 291, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 285, 18, 17), //waitid
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 294, 17, 16), //inotify_init|inotify_add_watch|inotify_rm_watch
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 313, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 300, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 299, 14, 13), //openat|mkdirat|mknodat|fchownat
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 311, 13, 12), //fstatat64|unlinkat|renameat|linkat|symlinkat|readlinkat|fchmodat|faccessat|pselect6|ppoll|unshare
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 317, 12, 11), //splice|sync_file_range|tee|vmsplice
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 343, 5, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 340, 3, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 322, 1, 0),
+BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 321, 8, 7), //getcpu|epoll_pwait|utimensat
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 337, 7, 6), //timerfd_create|eventfd|fallocate|timerfd_settime|timerfd_gettime|signalfd4|eventfd2|epoll_create1|dup3|pipe2|inotify_init1|preadv|pwritev|rt_tgsigqueueinfo|perf_event_open
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 341, 6, 5), //prlimit64
 BPF_JUMP(BPF_JMP|BPF_JGE|BPF_K, 354, 3, 0),
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 7b16cc3..a05cd3b 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -1861,6 +1861,9 @@
 void* do_dlopen(const char* name, int flags,
                 const android_dlextinfo* extinfo,
                 const void* caller_addr) {
+  std::string trace_prefix = std::string("dlopen: ") + (name == nullptr ? "(nullptr)" : name);
+  ScopedTrace trace(trace_prefix.c_str());
+  ScopedTrace loading_trace((trace_prefix + " - loading and linking").c_str());
   soinfo* const caller = find_containing_library(caller_addr);
   android_namespace_t* ns = get_caller_namespace(caller);
 
@@ -1937,6 +1940,8 @@
 
   ProtectedDataGuard guard;
   soinfo* si = find_library(ns, translated_name, flags, extinfo, caller);
+  loading_trace.End();
+
   if (si != nullptr) {
     void* handle = si->to_handle();
     LD_LOG(kLogDlopen,
diff --git a/linker/linker_logger.h b/linker/linker_logger.h
index 502f872..f37b974 100644
--- a/linker/linker_logger.h
+++ b/linker/linker_logger.h
@@ -32,6 +32,7 @@
 #include <stdlib.h>
 #include <limits.h>
 #include "private/bionic_macros.h"
+#include "private/bionic_systrace.h"
 
 #define LD_LOG(type, x...) \
   { \
diff --git a/linker/linker_soinfo.cpp b/linker/linker_soinfo.cpp
index fe3a6fb..15f2502 100644
--- a/linker/linker_soinfo.cpp
+++ b/linker/linker_soinfo.cpp
@@ -409,11 +409,17 @@
     si->call_constructors();
   });
 
-  TRACE("\"%s\": calling constructors", get_realpath());
+  if (!is_linker()) {
+    bionic_trace_begin((std::string("calling constructors: ") + get_realpath()).c_str());
+  }
 
   // DT_INIT should be called before DT_INIT_ARRAY if both are present.
   call_function("DT_INIT", init_func_, get_realpath());
   call_array("DT_INIT_ARRAY", init_array_, init_array_count_, false, get_realpath());
+
+  if (!is_linker()) {
+    bionic_trace_end();
+  }
 }
 
 void soinfo::call_destructors() {