[dpdk-dev] [Bug 722] eal_save_args function has memory leak

[dpdk-dev] [Bug 722] eal_save_args function has memory leak

[bugzilla]

https://bugs.dpdk.org/show_bug.cgi?id=722

            Bug ID: 722
           Summary: eal_save_args function has memory leak
           Product: DPDK
           Version: unspecified
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: core
          Assignee: dev@dpdk.org
          Reporter: zhihongx.peng@intel.com
  Target Milestone: ---

Created attachment 157
  --> https://bugs.dpdk.org/attachment.cgi?id=157&action=edit
asan meson patch

Environment
DPDK: 21.05
clang: 9.0.0
test patch: asan meson patch pmdinfogen-allow-padding-after-NUL-terminator.diff

Test Setup:
1. git apply pmdinfogen-allow-padding-after-NUL-terminator.dif
2. CC=clang meson --werror -Denable_kmods=True -Dbuildtype=debug
-Db_lundef=false -Db_sanitize=address x86_64-native-linuxapp-clang
3. ninja -C x86_64-native-linuxapp-clang -j 110
4. ./x86_64-native-linuxapp-clang/app/dpdk-testpmd -c 0x6 -n 4 – -i
5. testpmd> quit
6. expect result
quit normally
actual result
There are some errors here:

Detected memory leaks:
Direct leak of 3 byte(s) in 1 object(s) allocated from:
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
#0 0x573d94 in strdup
(/home/pzh/main_dpdk/x86_64-native-linuxapp-clang/app/dpdk-testpmd+0x573d94)
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
#1 0x14f5ca5 in eal_save_args
/home/pzh/main_dpdk/x86_64-native-linuxapp-clang/../lib/eal/common/eal_common_options.c:232:17
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
#2 0x155266f in rte_eal_init
/home/pzh/main_dpdk/x86_64-native-linuxapp-clang/../lib/eal/linux/eal.c:1002:2
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
#3 0x80f964 in main
/home/pzh/main_dpdk/x86_64-native-linuxapp-clang/../app/test-pmd/testpmd.c:3752:9
EAL: recvmsg failed, Bad file descriptor
EAL: recvmsg failed, Bad file descriptor
#4 0x7fe863d22b96 in __libc_start_main
/build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310

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[dpdk-dev] [Bug 722] eal_save_args function has memory leak

[bugzilla]

https://bugs.dpdk.org/show_bug.cgi?id=722

Peng,Zhihong (zhihongx.peng@intel.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #3 from Peng,Zhihong (zhihongx.peng@intel.com) ---
Code has been merged

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