Bug#1098706: linux: building out-of-tree modules fails with pahole: not found

From	Andreas Beckmann <anbe@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1098706: linux: building out-of-tree modules fails with pahole: not found
Date	2025-02-23 02:30 +0100
Message-ID	<Kj8YF-1gi5-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Source: linux
Version: 6.12.16-1
Severity: serious

Hi,

the last linux upload causes regressions building (probably) all
out-of-tree dkms modules, e.g.

DKMS (dkms-3.1.5) make.log for dkms_test/1.0 for kernel 6.12.16-amd64 (x86_64)
Sun Feb 23 00:18:07 UTC 2025

Building module(s)
# command: make -j14 KERNELRELEASE=6.12.16-amd64 -C /lib/modules/6.12.16-amd64/build M=/var/lib/dkms/dkms_test/1.0/build
make: Entering directory '/usr/src/linux-headers-6.12.16-amd64'
  CC [M]  /var/lib/dkms/dkms_test/1.0/build/dkms_test.o
  MODPOST /var/lib/dkms/dkms_test/1.0/build/Module.symvers
  CC [M]  /var/lib/dkms/dkms_test/1.0/build/dkms_test.mod.o
  CC [M]  /var/lib/dkms/dkms_test/1.0/build/.module-common.o
  LD [M]  /var/lib/dkms/dkms_test/1.0/build/dkms_test.ko
  BTF [M] /var/lib/dkms/dkms_test/1.0/build/dkms_test.ko
/bin/sh: 1: pahole: not found
make[2]: *** [/usr/src/linux-headers-6.12.16-common/scripts/Makefile.modfinal:64: /var/lib/dkms/dkms_test/1.0/build/dkms_test.ko] Error 127
make[2]: *** Deleting file '/var/lib/dkms/dkms_test/1.0/build/dkms_test.ko'
make[1]: *** [/usr/src/linux-headers-6.12.16-common/Makefile:1890: modules] Error 2
make: *** [/usr/src/linux-headers-6.12.16-common/Makefile:236: __sub-make] Error 2
make: Leaving directory '/usr/src/linux-headers-6.12.16-amd64'

# exit code: 2
# elapsed time: 00:00:03
----------------------------------------------------------------


Andreas

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Bug#1098706: linux: building out-of-tree modules fails with pahole: not found Andreas Beckmann <anbe@debian.org> - 2025-02-23 02:30 +0100
  Bug#1098706: linux: building out-of-tree modules fails with pahole: not found Salvatore Bonaccorso <carnil@debian.org> - 2025-02-23 16:30 +0100
  Bug#1098706: marked as done (linux: building out-of-tree modules  fails with pahole: not found) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-02-28 13:00 +0100
  Processed: /bin/sh: 1: /usr/src/linux-headers-6.13-amd64/tools/bpf/resolve_btfids/resolve_btfids:  not found "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-03-01 08:10 +0100
  Bug#1098706: /bin/sh: 1: /usr/src/linux-headers-6.13-amd64/tools/bpf/resolve_btfids/resolve_btfids: not found Salvatore Bonaccorso <carnil@debian.org> - 2025-03-01 08:10 +0100
    Bug#1098706: /bin/sh: 1: /usr/src/linux-headers-6.13-amd64/tools/bpf/resolve_btfids/resolve_btfids: not found Andreas Beckmann <anbe@debian.org> - 2025-03-01 14:10 +0100
  Processed: Re: /bin/sh: 1: /usr/src/linux-headers-6.13-amd64/tools/bpf/resolve_btfids/resolve_btfids:  not found "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-03-01 14:10 +0100
  Bug#1098706: marked as done (linux: building out-of-tree modules  fails with pahole: not found) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-03-02 01:10 +0100

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