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| author | Pan Nengyuan <pannengyuan@huawei.com> | 2020-01-10 17:17:09 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-02-12 16:23:01 +0100 |
| commit | 4903602eae82787b1ade04efd9bb5949c04571d6 (patch) | |
| tree | 757688e80902f3b494b0fd900d04a3faf4ecf214 /linux-user/mips/cpu_loop.c | |
| parent | 7bd9d0a9e26c7a3c67c0f174f0009ba19969b158 (diff) | |
| download | qemu-4903602eae82787b1ade04efd9bb5949c04571d6.zip qemu-4903602eae82787b1ade04efd9bb5949c04571d6.tar.gz qemu-4903602eae82787b1ade04efd9bb5949c04571d6.tar.bz2 | |
vl: Don't mismatch g_strsplit()/g_free()
It's a mismatch between g_strsplit and g_free, it will cause a memory leak as follow:
[root@localhost]# ./aarch64-softmmu/qemu-system-aarch64 -accel help
Accelerators supported in QEMU binary:
tcg
kvm
=================================================================
==1207900==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 8 byte(s) in 2 object(s) allocated from:
#0 0xfffd700231cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb)
#1 0xfffd6ec57163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163)
#2 0xfffd6ec724d7 in g_strndup (/lib64/libglib-2.0.so.0+0x724d7)
#3 0xfffd6ec73d3f in g_strsplit (/lib64/libglib-2.0.so.0+0x73d3f)
#4 0xaaab66be5077 in main /mnt/sdc/qemu-master/qemu-4.2.0-rc0/vl.c:3517
#5 0xfffd6e140b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f)
#6 0xaaab66bf0f53 (./build/aarch64-softmmu/qemu-system-aarch64+0x8a0f53)
Direct leak of 2 byte(s) in 2 object(s) allocated from:
#0 0xfffd700231cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb)
#1 0xfffd6ec57163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163)
#2 0xfffd6ec7243b in g_strdup (/lib64/libglib-2.0.so.0+0x7243b)
#3 0xfffd6ec73e6f in g_strsplit (/lib64/libglib-2.0.so.0+0x73e6f)
#4 0xaaab66be5077 in main /mnt/sdc/qemu-master/qemu-4.2.0-rc0/vl.c:3517
#5 0xfffd6e140b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f)
#6 0xaaab66bf0f53 (./build/aarch64-softmmu/qemu-system-aarch64+0x8a0f53)
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-Id: <20200110091710.53424-2-pannengyuan@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'linux-user/mips/cpu_loop.c')
0 files changed, 0 insertions, 0 deletions