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Instructions with relocated addresses are replaced with stmdaeq #22822

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hikir1 opened this issue Apr 11, 2024 · 1 comment
Open

Instructions with relocated addresses are replaced with stmdaeq #22822

hikir1 opened this issue Apr 11, 2024 · 1 comment
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@hikir1
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hikir1 commented Apr 11, 2024

Environment

Thu 11 Apr 2024 10:18:56 AM EDT
radare2 5.8.8 1 @ linux-x86-64
birth: git.5.8.8 2023-06-08__14:00:41
commit: ea7f035
options: gpl -O1 cs:5 cl:0 make
Linux x86_64

Description

Running r2 with -e bin.cache=true on a 32 bit ARM kernel module replaces instructions referencing relocated addresses with stmdaeq

r2-bug

Test

run r2 -e bin.cache=true on the following kernel module, after unzipping:

media_clock.ko.zip

@trufae trufae added the relocs label Apr 11, 2024
@hikir1 hikir1 changed the title Instructions with relocated addresses are reaplced with stmdaeq Instructions with relocated addresses are replaced with stmdaeq Apr 11, 2024
@trufae
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trufae commented Apr 29, 2024

looks like R_ARM_CALL relocs that point outside the GOT table are not working well. working on that in this pr #22877

@trufae trufae added this to the 5.9.2 - neatrunner milestone Apr 29, 2024
@trufae trufae modified the milestones: 5.9.8 - gigglebytes, 6.0.0 Nov 19, 2024
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