linux/tools/testing/selftests
Andrii Nakryiko b23eae9fc7 selftests/bpf: Fix invalid use of strncat in test_sockmap
[ Upstream commit eceae70bde ]

strncat()'s third argument is how many bytes will be added *in addition* to
already existing bytes in destination. Plus extra zero byte will be added
after that. So existing use in test_sockmap has many opportunities to overflow
the string and cause memory corruptions. And in this case, GCC complains for
a good reason.

Fixes: 16962b2404 ("bpf: sockmap, add selftests")
Fixes: 73563aa3d9 ("selftests/bpf: test_sockmap, print additional test options")
Fixes: 1ade9abadf ("bpf: test_sockmap, add options for msg_pop_data() helper")
Fixes: 463bac5f1c ("bpf, selftests: Add test for ktls with skb bpf ingress policy")
Fixes: e9dd904708 ("bpf: add tls support for testing in test_sockmap")
Fixes: 753fb2ee09 ("bpf: sockmap, add msg_peek tests to test_sockmap")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201203235440.2302137-2-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:34 +01:00
..
android SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
arm64 kselftest/arm64: Fix check_user_mem test 2020-10-28 13:42:24 +00:00
bpf selftests/bpf: Fix invalid use of strncat in test_sockmap 2020-12-30 11:53:34 +01:00
breakpoints selftests: breakpoints: do not use ksft_exit_skip after ksft_set_plan 2020-07-06 15:47:48 -06:00
capabilities
cgroup kselftests: cgroup: add perpcu memory accounting test 2020-08-12 10:57:55 -07:00
clone3 selftests: clone3: use SKIP instead of XFAIL 2020-11-05 10:08:15 -07:00
core selftests: core: use SKIP instead of XFAIL in close_range_test.c 2020-11-05 10:08:15 -07:00
cpu-hotplug
cpufreq
dmabuf-heaps kselftests: dmabuf-heaps: Fix confused return value on expected error testing 2020-05-08 09:40:58 -06:00
drivers selftests: net: mscc: ocelot: add test for VLAN modify action 2020-10-11 11:19:04 -07:00
efivarfs
exec tools/testing/selftests: add self-test for verifying load alignment 2020-10-16 11:11:21 -07:00
filesystems linux-kselftest-fixes-5.10-rc3 2020-11-06 15:42:42 -08:00
firmware linux-kselftest-next-5.10-rc1 2020-10-15 15:14:32 -07:00
fpu selftests/fpu: Add an FPU selftest 2020-06-29 10:02:23 +02:00
ftrace selftests/ftrace: check for do_sys_openat2 in user-memory test 2020-10-27 16:45:51 -06:00
futex
gpio selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
ia64
intel_pstate selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
ipc selftests/ipc: Fix test failure seen after initial test run 2020-04-14 10:24:28 -06:00
ir
kcmp
kexec
kmod selftests: kmod: use variable NAME in kmod_test_0001() 2020-08-12 10:58:01 -07:00
kselftest Driver core changes for 5.9-rc1 2020-08-05 11:52:17 -07:00
kvm selftests: kvm/set_memory_region_test: Fix race in move region test 2020-12-03 12:38:58 -05:00
lib lib: make a test module with set/clear bit 2020-06-04 19:06:25 -07:00
livepatch selftests/livepatch: Do not check order when using "comm" for dmesg checking 2020-08-27 15:27:24 +02:00
lkdtm Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
locking
media_tests
membarrier
memfd selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
memory-hotplug
mincore selftests: add mincore() tests 2020-08-07 11:33:27 -07:00
mount selftests: mount: add nosymfollow tests 2020-08-27 16:06:47 -04:00
mqueue
net selftests: fix poll error in udpgro.sh 2020-12-10 13:22:19 -08:00
netfilter networking changes for the 5.10 merge window 2020-10-15 18:42:13 -07:00
nsfs tools/testing: Replace zero-length array with flexible-array 2020-05-08 09:42:14 -06:00
ntb NTB: ntb_test: Fix bug when counting remote files 2020-06-05 20:02:09 -04:00
openat2
pid_namespace selftests: Remove unneeded selftest API headers 2020-07-06 15:59:07 -06:00
pidfd selftests: pidfd: drop needless linux/kcmp.h inclusion in pidfd_setns_test.c 2020-10-27 17:04:01 -06:00
powerpc selftests/powerpc: refactor entry and rfi_flush tests 2020-11-19 23:47:23 +11:00
prctl
proc selftests: proc: fix warning: _GNU_SOURCE redefined 2020-11-05 10:08:14 -07:00
pstore pstore/platform: Use backend name for console registration 2020-05-30 10:34:02 -07:00
ptp testptp: add new options for perout phase and pulse width 2020-07-20 18:04:59 -07:00
ptrace selftests: Add missing gitignore entries 2020-09-23 10:19:25 -06:00
rcutorture Merge branch 'scftorture.2020.08.24a' into HEAD 2020-09-03 09:47:01 -07:00
resctrl
rseq rseq/selftests: Test MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ 2020-09-25 14:23:27 +02:00
rtc
safesetid
seccomp selftests/seccomp: Update kernel config 2020-12-30 11:53:31 +01:00
sigaltstack selftests: sigaltstack: do not use ksft_exit_skip after ksft_set_plan 2020-07-06 15:57:15 -06:00
size
sparc64
splice selftests: splice: Check behavior of full and short splices 2020-08-07 10:50:11 -07:00
static_keys
sync selftests: sync_test: do not use ksft_exit_skip after ksft_set_plan 2020-07-06 15:57:28 -06:00
sysctl linux-kselftest-5.8-rc1 2020-06-09 10:03:12 -07:00
tc-testing selftests: tc-testing: enable CONFIG_NET_SCH_RED as a module 2020-11-28 13:18:34 -08:00
timens selftests/timens: Add a test for futex() 2020-10-20 17:02:57 +02:00
timers selftests/timers: Turn off timeout setting 2020-08-20 15:49:28 -06:00
tmpfs
tpm2 selftests: tpm: upgrade TPM2 tests from Python 2 to Python 3 2020-07-06 14:20:35 -06:00
uevent selftests: Remove unneeded selftest API headers 2020-07-06 15:59:07 -06:00
user
vDSO selftests: vdso: Add a selftest for vDSO getcpu() 2020-05-22 11:05:07 -06:00
vm userfaultfd: selftests: fix SIGSEGV if huge mmap fails 2020-12-06 10:19:07 -08:00
watchdog
wireguard wireguard: selftests: check that route_me_harder packets use the right sk 2020-10-30 12:57:38 +01:00
x86 * Misc minor cleanups and corrections to the fsgsbase code and 2020-10-12 10:44:24 -07:00
zram
.gitignore SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
gen_kselftest_tar.sh selftests: introduce gen_tar Makefile target 2020-05-19 16:11:46 -06:00
kselftest_deps.sh selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
kselftest_harness.h linux-kselftest-fixes-5.10-rc3 2020-11-06 15:42:42 -08:00
kselftest_install.sh
kselftest_module.h
kselftest.h linux-kselftest-5.9-rc1 2020-08-05 10:28:25 -07:00
lib.mk selftests: filter kselftest headers from command in lib.mk 2020-10-27 16:51:06 -06:00
Makefile selftests: Extract run_kselftest.sh and generate stand-alone test list 2020-10-07 07:58:54 -06:00
run_kselftest.sh selftests/run_kselftest.sh: fix dry-run typo 2020-12-30 11:53:07 +01:00