bug#63368: Build coordiantor "Signals delivery fails constantly" crashes

[Christopher Baines <mail@cbaines.net>]

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Ludovic Courtès <ludo@gnu.org> writes:

> Christopher Baines <mail@cbaines.net> skribis:
>
>> I've seen this happen with the build coordinator agent now (on
>> milano-guix-1):
>>
>>   2023-06-02 18:59:55 2023-06-02 18:59:55 (DEBUG):
>> fb9f06cf-cc1d-4493-88b8-3eac9437f5d4: checking the availability of
>> build inputs
>>   2023-06-02 18:59:55 2023-06-02 18:59:55 (INFO ):
>> fb9f06cf-cc1d-4493-88b8-3eac9437f5d4: setup successful, building:
>> /gnu/store/7fbrli2a8nzn676q8gz2b0i0y0lr9nxv-r-quasr-1.40.0.drv
>>   2023-06-02 19:00:46 Signals delivery fails constantly at GC #55
>>   2023-06-02 19:01:22 Signals delivery fails constantly
>>   2023-06-02 19:01:29 locale is en_US.utf8
>>   2023-06-02 19:01:29 (gnutls version: 3.7.7, guix version: 1.4.0-6.dc5430c)
>>
>> Which is a bit more concerning, since the build coordinator agent is
>> intentionally quite simple (no SQLite for example).
>
> The closure of (guix-build-coordinator agent) seems to be quite large
> still.
>
> Could you check what .so files are loaded by that code, perhaps via
> /proc/PID/maps?

I think I see these (that's on milano-guix-1 currently):

/gnu/store/0i81lpfnn05pmjc5f43q4nfvd27r08f7-guile-gnutls-3.7.12/lib/guile/3.0/extensions/guile-gnutls-v-2.so.0.0.0
/gnu/store/0jk7sl5xqwwdkzjpp9sxgz9z0d48a3vy-libunistring-1.0/lib/libunistring.so.2.2.0
/gnu/store/1r1azdi4hvfypnx14d01n60p4aa7g2im-libidn2-2.3.4/lib/libidn2.so.0.3.8
/gnu/store/1w1r6r56z9lhg8ghcb7lxss6mkn7d5l1-libgc-8.2.2/lib/libgc.so.1.5.1
/gnu/store/4gvgcfdiz67wv04ihqfa8pqwzsb0qpv5-guile-3.0.9/lib/libguile-3.0.so.1.6.0
/gnu/store/8y0pwifz8a3d7zbdfzsawa1amf4afx1s-libgcrypt-1.10.1/lib/libgcrypt.so.20.4.1
/gnu/store/930nwsiysdvy2x5zv1sf6v7ym75z8ayk-gcc-11.3.0-lib/lib/libgcc_s.so.1
/gnu/store/c2fx42ial6lr60s96xcbml5hd8vwaxq3-nettle-3.8.1/lib/libhogweed.so.6.6
/gnu/store/c2fx42ial6lr60s96xcbml5hd8vwaxq3-nettle-3.8.1/lib/libnettle.so.8.6
/gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/ld-linux-x86-64.so.2
/gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libcrypt.so.1
/gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libc.so.6
/gnu/store/gsjczqir1wbz8p770zndrpw4rnppmxi3-glibc-2.35/lib/libm.so.6
/gnu/store/ib2n2vzqpchc3bhh9i712w5sq9zapn8d-gmp-6.2.1/lib/libgmp.so.10.4.1
/gnu/store/j5kzdjan6mnf2ngmkc50fia8vrbpqi9b-libtasn1-4.19.0/lib/libtasn1.so.6.6.3
/gnu/store/k0p01a6b7hsxjfr65ga4f2gh6lh92aiq-lzlib-1.13/lib/liblz.so.1.13
/gnu/store/m9wi9hcrf7f9dm4ri32vw1jrbh1csywi-libgpg-error-1.45/lib/libgpg-error.so.0.33.0
/gnu/store/slzq3zqwj75lbrg4ly51hfhbv2vhryv5-zlib-1.2.13/lib/libz.so.1.2.13
/gnu/store/vq7dxp5la2lnhsvniwv38j0ggvsmzim7-p11-kit-0.24.1/lib/libp11-kit.so.0.3.0
/gnu/store/w8b0l8hk6g0fahj4fvmc4qqm3cvaxnmv-libffi-3.4.4/lib/libffi.so.8.1.2
/gnu/store/yr4lbvdyc4dgs76yij1dw2w2z8s84af8-gnutls-3.7.7/lib/libgnutls.so.30.34.1

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