diff options
Diffstat (limited to 'results/classifier/108/device/2272')
| -rw-r--r-- | results/classifier/108/device/2272 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/results/classifier/108/device/2272 b/results/classifier/108/device/2272 new file mode 100644 index 000000000..c57f284a2 --- /dev/null +++ b/results/classifier/108/device/2272 @@ -0,0 +1,36 @@ +device: 0.927 +semantic: 0.676 +debug: 0.668 +graphic: 0.653 +PID: 0.622 +boot: 0.553 +vnc: 0.544 +permissions: 0.440 +socket: 0.344 +performance: 0.343 +files: 0.305 +network: 0.225 +KVM: 0.095 +other: 0.088 + +Memory leak in the virtual device applesmc +Description of problem: +In the function _qdev_applesmc_isa_reset_, the device mallocs the _AppleSMCData_ but does not free them, causing a memory leak. + +The following log reveals it: + +``` +==1029295==ERROR: LeakSanitizer: detected memory leaksDirect leak of 80 byte(s) in 2 object(s) allocated from: +#0 0x5574dc600a82 in __interceptor_calloc compiler-rt/lib/asan/asan_malloc_linux.cpp:138:3 +#1 0x7f4919b22c50 in g_malloc0 (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ec50) +#2 0x5574dcdb0dfe in qdev_applesmc_isa_reset qemu/hw/misc/applesmc.c:285:5 +#3 0x5574de30e099 in resettable_phase_hold qemu/hw/core/resettable.c +#4 0x5574de2ef753 in bus_reset_child_foreach qemu/hw/core/bus.c:97:13 +#5 0x5574de30dcfe in resettable_child_foreach qemu/hw/core/resettable.c:96:9 +#6 0x5574de30dcfe in resettable_phase_hold qemu/hw/core/resettable.c:173:5 +#7 0x5574de3059b3 in device_reset_child_foreach qemu/hw/core/qdev.c:276:9 +``` +Steps to reproduce: +1. Build qemu with the sanitizer +2. Boot the Linux kernel with the above command line. +3. Stop the qemu process |