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libafl-qemu: "Fast" system-mode snapshots trigger an assertion failure #2628
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thank you for the report. |
@rmalmain Here's what GDB says:
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can you print the result of |
Sure! Here they are right after
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can you apply this patch to qemu-libafl-bridge locally and check if it solves the problem?
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Huh, I must be doing something wrong. I applied your patch here and then modified LibAFL here and then modified my [dependencies.libafl_qemu]
git = "https://github.com/langston-barrett/LibAFL"
rev = "ad612461a8e6dde6d9be31345e32a1f7cb1a75e6"
default-features = false
features = ["systemmode"] But when I run
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A possible cause is that your |
most likely the case yeah. |
Good catch! Yes, that patch appears to fix the assertion failure. |
I'm trying to fuzz an EDK II image. However, the "fast" system-mode snapshots seem to always trigger an assertion failure. Unfortunately, I can't share the compiled artifacts, but I'd imagine this could be reproduced with another system-mode target.
Output:
The text was updated successfully, but these errors were encountered: