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Loader: Fix BusFault in handling of OOM #3992

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merged 3 commits into from
Dec 18, 2024
+8 −8

Furi: fix crash in aligned_alloc, cleanup aligned_alloc use

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Merged

Loader: Fix BusFault in handling of OOM #3992

Furi: fix crash in aligned_alloc, cleanup aligned_alloc use
0e24a20
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Task list completed / task-list-completed succeeded Dec 18, 2024 in 0s

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during OOM propagation, ELF file has small chance of trying to free relocation data that is not allocated: Incomplete
elf_load_section_data() does not allocate fast_rel->data if not enough ram Incomplete
but elf_preload_section() allocated fast_rel itself, so both would try to be freed when only 1 exists Incomplete
in particular, this was observable in upython app Incomplete
try to run upython app Incomplete
either it opens, or it gives out of memory message, not crash Incomplete
PR has description of feature/bug or link to Confluence/Jira task Completed
Description contains actions to verify feature/bugfix Completed
I've built this code, uploaded it to the device and verified feature/bugfix Completed
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