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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/2272 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2272')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2272 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2272 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2272 new file mode 100644 index 000000000..1a36f787c --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2272 @@ -0,0 +1,21 @@ +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 |