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IahchcXLaS76rbyFaJFcOITHEqKarYDPDO+9PbPUVrG84pbDxMkxBTdleKDELrajoWYhiNfmz RNlfkxq1UEAf/eDcCF3jyvAWFpEa/BW2VD9t4i7X7WdxKQ0Fn6eAWRnM+RNwStxKo3KwKYO7C 66w6Ub/wtglWixgS8f7hlTTuC94pVXywuyNt69a9MBiEV8DKC5v3d1IqStxOpUcf01Fsyd99Y /NL0LSqa7EDKbMfHLPh1OFs5AG/gh1qpdrXYEhUGctkZddJYj2iIdhoRSJKEszYQEBjV0u1s8 pXB259wstdrLiF1Ka7sShUL7j0= On 11/21/25 20:04, John David Anglin wrote: > We have a new glibc failure that may be a kernel issue: >=20 > make[2]: Entering directory '/home/dave/gnu/glibc/glibc/misc' > env GCONV_PATH=3D/home/dave/gnu/glibc/objdir/iconvdata LOCPATH=3D/home/d= ave/gnu/glibc/objdir/localedata LC_ALL=3DC > /home/dave/gnu/glibc/objdir/elf/ld.so.1 --library-path > /home/dave/gnu/glibc/objdir:/home/dave/gnu/glibc/objdir/math:/home/dave/= gnu/glibc/objdir/elf:/home/dave/gnu/glibc/objdir/dlfcn:/home/dave/gnu/glib= c/objdir/nss:/home/dave/gnu/glibc/objdir/nis:/home/dave/gnu/glibc/objdir/r= t:/home/dave/gnu/glibc/objdir/resolv:/home/dave/gnu/glibc/objdir/mathvec:/= home/dave/gnu/glibc/objdir/support:/home/dave/gnu/glibc/objdir/misc:/home/= dave/gnu/glibc/objdir/debug:/home/dave/gnu/glibc/objdir/nptl:/usr/lib/gcc/= hppa-linux-gnu/15/../../../hppa-linux-gnu/:/usr/lib/gcc/hppa-linux-gnu/15/= ../../../hppa-linux-gnu/ > /home/dave/gnu/glibc/objdir/misc/tst-pidfd_getinfo > /home/dave/gnu/gli= bc/objdir/misc/tst-pidfd_getinfo.out; \ > ../scripts/evaluate-test.sh misc/tst-pidfd_getinfo $? false false > /hom= e/dave/gnu/glibc/objdir/misc/tst-pidfd_getinfo.test-result > make[2]: Leaving directory '/home/dave/gnu/glibc/glibc/misc' > FAIL: misc/tst-pidfd_getinfo > original exit status 1 > error: ../sysdeps/unix/sysv/linux/tst-pidfd_getinfo.c:52: ioctl (PIDFD_G= ET_INFO) failed: Invalid argument > error: 1 test failures >=20 > if (ioctl (pidfd, PIDFD_GET_INFO, &info) !=3D 0) > { > if (errno =3D=3D ENOTTY) > FAIL_UNSUPPORTED ("kernel does not support PIDFD_GET_INFO"); > else > FAIL_EXIT1 ("ioctl (PIDFD_GET_INFO) failed: %m"); > } Which kernel are you running? I could reproduce the issue with 6.12.33+deb13-parisc64, but it's fixed in git head (6.18-rc1, in both compat-32bit and native mode). There have been quite some changes in between those versions, so maybe there is at least one patch missing backporting? Helge