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Kernel: Dump stack trace when kmalloc() fails.

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This commit is contained in:
Andreas Kling 2019-04-25 15:58:49 +02:00
parent e84faadb63
commit 6c950f8f83
Notes: sideshowbarker 2024-07-19 14:35:39 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/6c950f8f830
1 changed files with 2 additions and 0 deletions
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Kernel/kmalloc.cpp
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@ -106,6 +106,7 @@ void* kmalloc_impl(size_t size)
size_t real_size = size + sizeof(allocation_t);
if (sum_free < real_size) {
dump_backtrace(ksyms_ready);
kprintf("%s(%u) kmalloc(): PANIC! Out of memory (sucks, dude)\nsum_free=%u, real_size=%u\n", current->process().name().characters(), current->pid(), sum_free, real_size);
hang();
}
@ -159,6 +160,7 @@ void* kmalloc_impl(size_t size)
}
kprintf("%s(%u) kmalloc(): PANIC! Out of memory (no suitable block for size %u)\n", current->process().name().characters(), current->pid(), size);
dump_backtrace(ksyms_ready);
hang();
}