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[Qemu-arm] [PATCH 1/2] arm: fix load ELF error leak
From: |
Marc-André Lureau |
Subject: |
[Qemu-arm] [PATCH 1/2] arm: fix load ELF error leak |
Date: |
Wed, 7 Mar 2018 19:03:57 +0100 |
Spotted by ASAN:
QTEST_QEMU_BINARY=aarch64-softmmu/qemu-system-aarch64 tests/boot-serial-test
Direct leak of 48 byte(s) in 1 object(s) allocated from:
#0 0x7ff8a9b0ca38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38)
#1 0x7ff8a8ea7f75 in g_malloc0 ../glib/gmem.c:124
#2 0x55fef3d99129 in error_setv /home/elmarco/src/qemu/util/error.c:59
#3 0x55fef3d99738 in error_setg_internal
/home/elmarco/src/qemu/util/error.c:95
#4 0x55fef323acb2 in load_elf_hdr
/home/elmarco/src/qemu/hw/core/loader.c:393
#5 0x55fef2d15776 in arm_load_elf /home/elmarco/src/qemu/hw/arm/boot.c:830
#6 0x55fef2d16d39 in arm_load_kernel_notify
/home/elmarco/src/qemu/hw/arm/boot.c:1022
#7 0x55fef3dc634d in notifier_list_notify
/home/elmarco/src/qemu/util/notify.c:40
#8 0x55fef2fc3182 in qemu_run_machine_init_done_notifiers
/home/elmarco/src/qemu/vl.c:2716
#9 0x55fef2fcbbd1 in main /home/elmarco/src/qemu/vl.c:4679
#10 0x7ff89dfed009 in __libc_start_main (/lib64/libc.so.6+0x21009)
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/arm/boot.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 6d0c92ab88..784d301683 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -829,6 +829,7 @@ static uint64_t arm_load_elf(struct arm_boot_info *info,
uint64_t *pentry,
load_elf_hdr(info->kernel_filename, &elf_header, &elf_is64, &err);
if (err) {
+ error_free(err);
return ret;
}
--
2.16.2.346.g9779355e34
- [Qemu-arm] [PATCH 1/2] arm: fix load ELF error leak,
Marc-André Lureau <=