diff mbox series

[bpf,1/3] samples/bpf: Add -fsanitize=bounds to userspace programs

Message ID 20230818164643.97782-2-jinghao@linux.ibm.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series samples/bpf: syscall_tp_user: Refactor and fix array index out-of-bounds bug | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers warning 12 maintainers not CCed: yhs@fb.com kpsingh@kernel.org martin.lau@linux.dev john.fastabend@gmail.com song@kernel.org sdf@google.com trix@redhat.com nathan@kernel.org llvm@lists.linux.dev jolsa@kernel.org haoluo@google.com ndesaulniers@google.com
netdev/build_clang success Errors and warnings before: 9 this patch: 9
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 9 this patch: 9
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
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bpf/vmtest-bpf-VM_Test-24 success Logs for test_verifier on aarch64 with gcc
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bpf/vmtest-bpf-VM_Test-28 success Logs for veristat
bpf/vmtest-bpf-PR fail PR summary
bpf/vmtest-bpf-VM_Test-0 success Logs for ${{ matrix.test }} on ${{ matrix.arch }} with ${{ matrix.toolchain_full }}
bpf/vmtest-bpf-VM_Test-1 success Logs for ShellCheck
bpf/vmtest-bpf-VM_Test-3 fail Logs for build for s390x with gcc
bpf/vmtest-bpf-VM_Test-2 success Logs for build for aarch64 with gcc
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Commit Message

Jinghao Jia Aug. 18, 2023, 4:46 p.m. UTC 
The sanitizer flag, which is supported by both clang and gcc, would make
it easier to debug array index out-of-bounds problems in these programs.

Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Jinghao Jia <jinghao@linux.ibm.com>
---
 samples/bpf/Makefile | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 595b98d825ce..340972ed1582 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -193,6 +193,7 @@  endif
 TPROGS_CFLAGS += -Wall -O2
 TPROGS_CFLAGS += -Wmissing-prototypes
 TPROGS_CFLAGS += -Wstrict-prototypes
+TPROGS_CFLAGS += -fsanitize=bounds
 
 TPROGS_CFLAGS += -I$(objtree)/usr/include
 TPROGS_CFLAGS += -I$(srctree)/tools/testing/selftests/bpf/