linux/tools
Ihor Solodrai 60e3cbef35 selftests/bpf: Fix a memory leak in xdp_flowtable test
test_progs run with ASAN reported [1]:

  ==126==ERROR: LeakSanitizer: detected memory leaks

  Direct leak of 32 byte(s) in 1 object(s) allocated from:
      #0 0x7f1ff3cfa340 in calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:77
      #1 0x5610c15bb520 in bpf_program_attach_fd /codebuild/output/src685977285/src/actions-runner/_work/vmtest/vmtest/src/tools/lib/bpf/libbpf.c:13164
      #2 0x5610c15bb740 in bpf_program__attach_xdp /codebuild/output/src685977285/src/actions-runner/_work/vmtest/vmtest/src/tools/lib/bpf/libbpf.c:13204
      #3 0x5610c14f91d3 in test_xdp_flowtable /codebuild/output/src685977285/src/actions-runner/_work/vmtest/vmtest/src/tools/testing/selftests/bpf/prog_tests/xdp_flowtable.c:138
      #4 0x5610c1533566 in run_one_test /codebuild/output/src685977285/src/actions-runner/_work/vmtest/vmtest/src/tools/testing/selftests/bpf/test_progs.c:1406
      #5 0x5610c1537fb0 in main /codebuild/output/src685977285/src/actions-runner/_work/vmtest/vmtest/src/tools/testing/selftests/bpf/test_progs.c:2097
      #6 0x7f1ff25df1c9  (/lib/x86_64-linux-gnu/libc.so.6+0x2a1c9) (BuildId: 8e9fd827446c24067541ac5390e6f527fb5947bb)
      #7 0x7f1ff25df28a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28a) (BuildId: 8e9fd827446c24067541ac5390e6f527fb5947bb)
      #8 0x5610c0bd3180 in _start (/tmp/work/vmtest/vmtest/selftests/bpf/test_progs+0x593180) (BuildId: cdf9f103f42307dc0a2cd6cfc8afcbc1366cf8bd)

Fix by properly destroying bpf_link on exit in xdp_flowtable test.

[1] https://github.com/kernel-patches/vmtest/actions/runs/22361085418/job/64716490680

Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>
Reviewed-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://lore.kernel.org/r/20260225003351.465104-1-ihor.solodrai@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-02-26 11:27:08 -08:00
..
accounting delayacct: fix build regression on accounting tool 2026-02-12 15:45:56 -08:00
arch perf tools changes for v7.0: 2026-02-21 10:51:08 -08:00
bootconfig bootconfig: Check the parsed output of the good examples 2026-02-05 22:21:23 +09:00
bpf resolve_btfids: Fix memory leaks reported by ASAN 2026-02-24 08:19:49 -08:00
build tools build: Fix feature test for rust compiler 2026-02-12 17:45:22 -03:00
certs
cgroup
counter
crypto
debugging kernel-chktaint: add reporting for tainted modules 2026-01-26 19:07:15 -08:00
dma dma-mapping updates for Linux 6.19: 2025-12-06 09:25:05 -08:00
docs tools: sphinx-build-wrapper: improve its help message 2026-02-02 09:57:46 -07:00
firewire
firmware
gpio
hv
iio
include selftests/bpf: Add simple strscpy() implementation 2026-02-23 18:40:07 -08:00
kvm/kvm_stat
laptop
leds
lib perf tools changes for v7.0: 2026-02-21 10:51:08 -08:00
memory-model
mm tools/mm/slabinfo: fix --partial long option mapping 2026-01-20 19:24:43 -08:00
net NFSD 7.0 Release Notes 2026-02-12 08:23:53 -08:00
objtool Rust fixes for v7.0-rc1 2026-02-22 08:43:31 -08:00
pcmcia
perf perf tools changes for v7.0: 2026-02-21 10:51:08 -08:00
power turbostat-2026.02.14-AMD-RAPL-fix 2026-02-18 09:52:38 -08:00
rcu
sched
sched_ext tools/sched_ext: fix getopt not re-parsed on restart 2026-02-20 17:17:38 -10:00
scripts perf test workload: Add code_with_type test workload 2026-02-08 19:16:24 -03:00
sound
spi spi: tools: Add include folder to .gitignore 2026-02-09 12:27:31 +00:00
testing selftests/bpf: Fix a memory leak in xdp_flowtable test 2026-02-26 11:27:08 -08:00
thermal tools/thermal/thermal-engine: Fix format string bug in thermal-engine 2025-11-25 11:00:28 +01:00
time
tracing rtla: Fix parse_cpu_set() bug introduced by strtoi() 2026-01-13 08:32:52 +01:00
usb tools: usb: usbip: remove dead-link from README 2026-01-23 17:16:42 +01:00
verification verification/rvgen: Remove unused variable declaration from containers 2026-01-12 07:43:51 +01:00
virtio tools/virtio: add device, device_driver stubs 2025-12-24 08:02:56 -05:00
wmi
workqueue
writeback
Makefile