diff --git a/LibOS/shim/test/ltp/ltp.cfg b/LibOS/shim/test/ltp/ltp.cfg
index b64071af..4adb860e 100644
--- a/LibOS/shim/test/ltp/ltp.cfg
+++ b/LibOS/shim/test/ltp/ltp.cfg
@@ -6,6 +6,7 @@
 # - utimensat - tries to call utimensat() as part of setup, fails
 # - tmpfs - tries to mount tmpfs
 # - copy child - tries to copy a child binary (X_child) to "."
+# - kernel config - tries to read kernel .config
 
 [DEFAULT]
 timeout = 30
@@ -26,6 +27,10 @@ skip = yes
 [acct01]
 skip = yes
 
+# kernel config
+[acct02]
+skip = yes
+
 # no add_key()
 [add_key*]
 skip = yes
@@ -34,19 +39,30 @@ skip = yes
 [adjtimex*]
 skip = yes
 
-# 6. bind() on a non-local address, fails with EACCES instead of EADDRNOTAVAIL
-[bind01]
-must-pass =
-    1
-    2
-    3
-    4
-    5
-
 # getgrgid(user GID) fails with ENOENT
 [bind02]
 skip = yes
 
+# aborts in getsockname() -> inet_copy_addr() on AF_UNIX
+[bind04]
+skip = yes
+
+# aborts in getsockname() -> inet_copy_addr() on AF_UNIX
+[bind05]
+skip = yes
+
+# kernel config
+[bind06]
+skip = yes
+
+# no BPF
+[bpf_map*]
+skip = yes
+
+# no BPF
+[bpf_prog*]
+skip = yes
+
 # no cacheflush()
 [cacheflush*]
 skip = yes
@@ -59,10 +75,9 @@ skip = yes
 [capset*]
 skip = yes
 
-# 2. unlink(current dir) fails with EACCES
+# tries to mount a filesystem
 [chdir01]
-must-pass =
-    1
+skip = yes
 
 # symlink test
 [chdir01A]
@@ -99,8 +114,8 @@ skip = yes
 [clock_adjtime*]
 skip = yes
 
-# 5. clock_getres(REALTIME) not supported
-# 12. clock_getres(-1) succeeds instead of failing with EINVAL
+# 11, 33. clock_getres(-1) succeeds instead of failing with EINVAL
+# 12..22, 34..44 clock_getres with NULL res, fails with EINVAL
 [clock_getres01]
 must-pass =
     1
@@ -112,7 +127,16 @@ must-pass =
     8
     9
     10
-    11
+    23
+    24
+    25
+    26
+    27
+    28
+    29
+    30
+    31
+    32
 
 # 1. clock_gettime(MAX_CLOCKS) succeeds instead of failing with EINVAL
 # 2. clock_gettime(MAX_CLOCKS + 1) succeeds instead of failing with EINVAL
@@ -127,6 +151,14 @@ must-pass =
     9
     10
 
+# kernel config
+[clock_gettime03]
+skip = yes
+
+# measures difference between successive reading, fails from time to time because it's >5 ms
+[clock_gettime04]
+skip = yes
+
 # 1. nanosleep with tv_nsec = -1 succeeds instead of failing with EINVAL
 # 2. nanosleep with tv_nsec = 1e9 succeeds instead of failing with EINVAL
 # 4. after SIGINT, remaining time > requested time
@@ -140,6 +172,14 @@ must-pass =
 [clock_nanosleep02]
 skip = yes
 
+# kernel config
+[clock_nanosleep03]
+skip = yes
+
+# clock_nanosleep not supported with non-zero flags (CLOCK_MONOTONIC, CLOCK_REALTIME), fails with EINVAL
+[clock_nanosleep04]
+skip = yes
+
 # no clock_settime()
 [clock_settime*]
 skip = yes
@@ -168,6 +208,14 @@ skip = yes
 [clone09]
 skip = yes
 
+# no clone3()
+[clone3*]
+skip = yes
+
+# opens /proc/sys/kernel/tainted
+[connect02]
+skip = yes
+
 # no copy_file_range()
 [copy_file_range*]
 skip = yes
@@ -548,6 +596,20 @@ skip = yes
 [fcntl36_64]
 skip = yes
 
+# no F_GETPIPE_SZ
+[fcntl37]
+skip = yes
+
+[fcntl37_64]
+skip = yes
+
+# no F_SETSIG
+[fcntl38]
+skip = yes
+
+[fcntl38_64]
+skip = yes
+
 # 2. fdatasync() on /dev/null passes instead of failing with EINVAL
 [fdatasync02]
 must-pass =
@@ -600,10 +662,26 @@ skip = yes
 [fremovexattr*]
 skip = yes
 
+# mounts a filesystem
+[fsconfig*]
+skip = yes
+
 # no fsetxattr()
 [fsetxattr*]
 skip = yes
 
+# mounts a filesystem
+[fsmount*]
+skip = yes
+
+# mounts a filesystem
+[fsopen*]
+skip = yes
+
+# mounts a filesystem
+[fspick*]
+skip = yes
+
 # creates a file with 0644, but fstat() returns 0600
 [fstat02]
 skip = yes
@@ -611,6 +689,13 @@ skip = yes
 [fstat02_64]
 skip = yes
 
+# TBROK: Test 0 haven't reported results
+[fstat03]
+skip = yes
+
+[fstat03_64]
+skip = yes
+
 # no fstatfs()
 [fstatfs*]
 skip = yes
@@ -623,16 +708,32 @@ skip = yes
 [fsync02]
 skip = yes
 
-# 2. fsync() on a pipe returns EROFS, not EINVAL
+# 1. fsync() on a pipe returns EROFS, not EINVAL
+# 2. fsync() on a socket returns EROFS, not EINVAL
+# 5. fsync() on a fifo returns EROFS, not EINVAL
 [fsync03]
 timeout = 40
 must-pass =
-    1
+    3
+    4
 
 # tries to mount a filesystem
 [fsync04]
 skip = yes
 
+# 3. ftruncate() with size -1 returns EINVAL, not E2BIG
+[ftruncate03]
+must-pass =
+    1
+    2
+    4
+
+[ftruncate03_64]
+must-pass =
+    1
+    2
+    4
+
 # no statfs()
 [ftruncate04]
 skip = yes
@@ -640,6 +741,10 @@ skip = yes
 [ftruncate04_64]
 skip = yes
 
+# opens /proc/PID/stat
+[futex_cmp_requeue01]
+skip = yes
+
 # no shm_open()
 [futex_wait02]
 skip = yes
@@ -788,6 +893,10 @@ skip = yes
 [io_getevents*]
 skip = yes
 
+# no io_pgetevents()
+[io_pgetevents*]
+skip = yes
+
 # no io_setup()
 [io_setup*]
 skip = yes
@@ -796,6 +905,10 @@ skip = yes
 [io_submit*]
 skip = yes
 
+# no io_uring()
+[io_uring*]
+skip = yes
+
 # runs test_ioctl, a shell script
 [ioctl01_02]
 skip = yes
@@ -824,10 +937,22 @@ skip = yes
 [ioctl08]
 skip = yes
 
+# looks for "parted" binary
+[ioctl09]
+skip = yes
+
+# mounts a filesystem
+[ioctl_loop*]
+skip = yes
+
 # no namespaces (/proc/self/ns, requires kernel 4.9+)
 [ioctl_ns*]
 skip = yes
 
+# tries to mount a SCSI device
+[ioctl_sg*]
+skip = yes
+
 # no ioperm()
 [ioperm*]
 skip = yes
@@ -836,6 +961,14 @@ skip = yes
 [iopl*]
 skip = yes
 
+# no ioprio_get()
+[ioprio_get*]
+skip = yes
+
+# no ioprio_set()
+[ioprio_set*]
+skip = yes
+
 # no kcmp()
 [kcmp*]
 skip = yes
@@ -848,6 +981,10 @@ skip = yes
 [kill02]
 skip = yes
 
+# opens /proc/sys/kernel/pid_max
+[kill03]
+skip = yes
+
 # no shmget()
 [kill05]
 skip = yes
@@ -869,10 +1006,17 @@ timeout = 80
 [kill10]
 skip = yes
 
+[kill11]
+skip = yes
+
 # no lchown()
 [lchown*]
 skip = yes
 
+# no clock_gettime(CLOCK_REALTIME), adjtimex()
+[leapsec01]
+skip = yes
+
 # no lgetxattr()
 [lgetxattr*]
 skip = yes
@@ -975,7 +1119,8 @@ skip = yes
 [madvise10]
 skip = yes
 
-[mbind01]
+# tests require libnuma
+[mbind*]
 skip = yes
 
 [membarrier01]
@@ -989,9 +1134,16 @@ skip = yes
 [migrate_pages*]
 skip = yes
 
+# mincore() has dummy implementation, only mincore01 passes
 [mincore02]
 skip = yes
 
+[mincore03]
+skip = yes
+
+[mincore04]
+skip = yes
+
 [mkdir02]
 skip = yes
 
@@ -1095,6 +1247,14 @@ skip = yes
 [mmap16]
 skip = yes
 
+# kernel 4.17 or newer
+[mmap17]
+skip = yes
+
+# should fail when growing the stack over a guard page
+[mmap18]
+skip = yes
+
 [modify_ldt01]
 skip = yes
 
@@ -1122,6 +1282,10 @@ skip = yes
 [mount06]
 skip = yes
 
+# no move_mount()
+[move_mount*]
+skip = yes
+
 # no move_pages()
 [move_pages*]
 skip = yes
@@ -1179,6 +1343,10 @@ skip = yes
 [msgctl04]
 skip = yes
 
+# TCONF: test requires struct msqid64_ds to have the time_high fields
+[msgctl05]
+skip = yes
+
 [msgctl12]
 skip = yes
 
@@ -1191,6 +1359,18 @@ must-pass =
 [msgget03]
 skip = yes
 
+# kernel config
+[msgget04]
+skip = yes
+
+# kernel config
+[msgget05]
+skip = yes
+
+# no msgctl(IPC_STAT)
+[msgrcv01]
+skip = yes
+
 [msgrcv02]
 skip = yes
 
@@ -1333,6 +1513,10 @@ skip = yes
 [open14]
 skip = yes
 
+# no open_tree()
+[open_tree*]
+skip = yes
+
 # Requires symlink() support
 [openat02]
 skip = yes
@@ -1341,6 +1525,10 @@ skip = yes
 [openat03]
 skip = yes
 
+# no openat2()
+[openat2*]
+skip = yes
+
 [pause01]
 skip = yes
 
@@ -1359,6 +1547,14 @@ skip = yes
 [personality01]
 skip = yes
 
+# no pidfd_open()
+[pidfd_open*]
+skip = yes
+
+# no pidfd_send_signal()
+[pidfd_send_signal*]
+skip = yes
+
 [pipe02]
 skip = yes
 
@@ -1378,12 +1574,28 @@ skip = yes
 must-pass =
     1
 
+# no F_GETPIPE_SZ
+[pipe12]
+skip = yes
+
+# closes last writer and waits for readers to wake up, times out
+[pipe13]
+skip = yes
+
 [pipe2_02]
 skip = yes
 
+# fails to set O_NONBLOCK by using pipe2(fds, O_NONBLOCK)
+[pipe2_04]
+skip = yes
+
 [pivot_root01]
 skip = yes
 
+# no pkey_alloc()
+[pkey*]
+skip = yes
+
 [posix_fadvise01]
 skip = yes
 
@@ -1415,9 +1627,37 @@ skip = yes
 [prctl01]
 skip = yes
 
+# no capget()
+[prctl02]
+skip = yes
+
 [prctl03]
 skip = yes
 
+# no PR_GET/SET_SECCOMP
+[prctl04]
+skip = yes
+
+# no PR_SET_NAME
+[prctl05]
+skip = yes
+
+# mounts filesystem
+[prctl06]
+skip = yes
+
+# no PR_CAMP_AMBIENT
+[prctl07]
+skip = yes
+
+# no PR_TIMER_SETSLACEK
+[prctl08]
+skip = yes
+
+# no PR_TIMER_SETSLACK
+[prctl09]
+skip = yes
+
 [pread01]
 timeout = 40
 
@@ -1464,6 +1704,13 @@ skip = yes
 [preadv202_64]
 skip = yes
 
+# mounts filesystem
+[preadv203]
+skip = yes
+
+[preadv203_64]
+skip = yes
+
 [process_vm_readv01]
 skip = yes
 
@@ -1485,19 +1732,8 @@ skip = yes
 [prot_hsymlinks]
 skip = yes
 
-[ptrace01]
-skip = yes
-
-[ptrace03]
-skip = yes
-
-[ptrace04]
-skip = yes
-
-[ptrace05]
-skip = yes
-
-[ptrace07]
+# no ptrace()
+[ptrace*]
 skip = yes
 
 [pwrite01_64]
@@ -1551,13 +1787,8 @@ skip = yes
 [qmm01]
 skip = yes
 
-[quotactl01]
-skip = yes
-
-[quotactl02]
-skip = yes
-
-[quotactl03]
+# no quotactl()
+[quotactl*]
 skip = yes
 
 [read02]
@@ -1593,8 +1824,18 @@ skip = yes
 [readlinkat02]
 skip = yes
 
+# 9. readv() with zero-len buffer fails with EINVAL
 [readv01]
 timeout = 40
+must-pass =
+    1
+    2
+    3
+    4
+    5
+    6
+    7
+    8
 
 [readv03]
 skip = yes
@@ -1856,6 +2097,10 @@ skip = yes
 [semctl07]
 skip = yes
 
+# TCONF: test requires struct semid64_ds to have the time_high fields
+[semctl08]
+skip = yes
+
 [semget01]
 skip = yes
 
@@ -1881,6 +2126,10 @@ must-pass =
     2
     3
 
+# no MSG_MORE, send() fails with EOPNOTSUPP
+[send02]
+skip = yes
+
 [sendfile02]
 skip = yes
 
@@ -1920,12 +2169,22 @@ skip = yes
 [sendfile09_64]
 skip = yes
 
+# EINVAL from native sendmsg()
+# also, shim_sendmmsg() has wrong vlen handling?
+# issue: https://github.com/oscarlab/graphene/issues/1931
+[sendmmsg01]
+skip = yes
+
 [sendmsg01]
 skip = yes
 
 [sendmsg02]
 skip = yes
 
+# opens /proc/sys/kernel/tainted
+[sendmsg03]
+skip = yes
+
 [sendto01]
 must-pass =
     1
@@ -1934,6 +2193,14 @@ must-pass =
     4
     7
 
+# kernel config
+[sendto03]
+skip = yes
+
+# no set_mempolicy()
+[set_mempolicy*]
+skip = yes
+
 [set_robust_list01]
 skip = yes
 
@@ -2026,6 +2293,11 @@ skip = yes
 [setgroups04_16]
 skip = yes
 
+# runs sethostname("test_dom"), then gethostname() returns "test_domt".
+# issue: https://github.com/oscarlab/graphene/issues/1932
+[sethostname01]
+skip = yes
+
 # Requires seteuid() support
 [sethostname03]
 skip = yes
@@ -2104,10 +2376,23 @@ skip = yes
 must-pass =
     2
 
-# this test fails on Glibc 2.31; see https://github.com/linux-test-project/ltp/issues/646
+# kernel config
+[setsockopt05]
+skip = yes
+
+# kernel config
+[setsockopt06]
+skip = yes
+
+# kernel config
+[setsockopt07]
+skip = yes
+
+# no clock_settime()
 [settimeofday01]
 skip = yes
 
+# no capget() (checks for CAP_SYS_TIME)
 [settimeofday02]
 skip = yes
 
@@ -2210,7 +2495,8 @@ must-pass =
 [socket02]
 timeout = 40
 
-[socketcall01]
+# no socketcall()
+[socketcall*]
 skip = yes
 
 [socketpair01]
@@ -2228,16 +2514,8 @@ timeout = 40
 must-pass =
     1
 
-[splice01]
-skip = yes
-
-[splice03]
-skip = yes
-
-[splice04]
-skip = yes
-
-[splice05]
+# no splice()
+[splice*]
 skip = yes
 
 [ssetmask01]
@@ -2404,10 +2682,8 @@ skip = yes
 [sysfs06]
 skip = yes
 
-[sysinfo01]
-skip = yes
-
-[sysinfo02]
+# no sysinfo()
+[sysinfo*]
 skip = yes
 
 # most of them are shell scripts
@@ -2430,28 +2706,26 @@ skip = yes
 [tgkill03]
 skip = yes
 
+# no timer_create()
+[timer_create*]
+skip = yes
+
+# no timer_delete()
+[timer_delete*]
+skip = yes
+
 [timer_getoverrun01]
 skip = yes
 
 [timer_gettime01]
 skip = yes
 
-[timerfd01]
+# no timer_settime()
+[timer_settime*]
 skip = yes
 
-[timerfd02]
-skip = yes
-
-[timerfd03]
-skip = yes
-
-[timerfd_create01]
-skip = yes
-
-[timerfd_gettime01]
-skip = yes
-
-[timerfd_settime01]
+# no timerfd
+[timerfd*]
 skip = yes
 
 [times03]
@@ -2562,10 +2836,8 @@ skip = yes
 [vhangup02]
 skip = yes
 
-[vmsplice01]
-skip = yes
-
-[vmsplice02]
+# no vmsplice()
+[vmsplice*]
 skip = yes
 
 # tries to open '/proc/2/stat'