Bug 2402550

Summary: retsnoop 0.11 FTBFS on ppc64le
Product: [Fedora] Fedora Reporter: Michel Lind <michel>
Component: retsnoopAssignee: Michel Lind <michel>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: unspecified    
Version: rawhideCC: aditi, dan, davide, michel
Target Milestone: ---Keywords: Regression
Target Release: ---   
Hardware: ppc64le   
OS: Linux   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Blocks: 1071880    
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Attaching my patch none

Description Michel Lind 2025-10-08 18:59:40 UTC 
retsnoop.bpf.c:182:8: error: no member named 'sp' in 'struct pt_regs'
  182 |                 sp = PT_REGS_SP((struct pt_regs *)ctx);
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.output/include/bpf/bpf_tracing.h:503:43: note: expanded from macro 'PT_REGS_SP'
  503 | #define PT_REGS_SP(x) (__PT_REGS_CAST(x)->__PT_SP_REG)
      |                        ~~~~~~~~~~~~~~~~~  ^
.output/include/bpf/bpf_tracing.h:314:21: note: expanded from macro '__PT_SP_REG'
  314 | #define __PT_SP_REG sp
      |                     ^
1 error generated.
make: *** [Makefile:119: .output/retsnoop.bpf.o] Error 1
make: *** Waiting for unfinished jobs....

Reproducible: Always

Steps to Reproduce:
1. fedpkg clone -a retsnoop
2. cd retsnoop
3. Try a scratch build for ppc64le of 0.11-1
Actual Results:
Fails as above

Expected Results:
Should succeed
Comment 1 Aditi Mishra 2025-10-09 12:25:02 UTC 
I'll take look.
Comment 2 Aditi Mishra 2025-10-25 21:31:22 UTC 
Created attachment 2110828 [details]
Attaching my patch

The change is in bpf_tracing header file where sp doesn't exist for powerpc arch.