https://tracker.debian.org/pkg/simgrid

Migration status for simgrid (4.1-2.1 to 4.1-4): BLOCKED: Rejected/violates migration policy/introduces a regression
Issues preventing migration:
∙ ∙ Autopkgtest for simgrid/4.1-4: amd64: Pass, arm64: Failed ♻, armhf: Failed ♻, i386: Pass, ppc64el: Failed ♻

...
 91s [100%] Built target master-workers
 91s make[1]: Leaving directory '/tmp/autopkgtest.XV29g0/autopkgtest_tmp/smoke-s4u'
 91s /usr/bin/cmake -E cmake_progress_start /tmp/autopkgtest.XV29g0/autopkgtest_tmp/smoke-s4u/CMakeFiles 0
 91s Segmentation fault.
 91s Segmentation fault
 91s autopkgtest [03:53:25]: test smoke: -----------------------]
 91s autopkgtest [03:53:25]: test smoke:  - - - - - - - - - - results - - - - - - - - - -
 91s smoke                FAIL non-zero exit status 139
...


Backtrace (on armhf):

#0  make_fcontext () at make_arm_aapcs_elf_gas.S:56
#1  0xf7862064 in simgrid::kernel::context::BoostContext::BoostContext (this=this@entry=0x1992ce8, code=..., actor=actor@entry=0x1993020,
    factory=factory@entry=0x198b6d0, this=<optimized out>, code=..., actor=<optimized out>, factory=<optimized out>) at ./src/kernel/actor/ActorImpl.hpp:95
#2  0xf77d5c48 in simgrid::kernel::context::ContextFactory::new_context<simgrid::kernel::context::BoostContext, std::function<void()>, simgrid::kernel::actor::ActorImpl*&, simgrid::kernel::context::BoostContextFactory*> (this=0x198b6d0) at ./src/kernel/context/Context.hpp:42
#3  simgrid::kernel::context::BoostContextFactory::create_context (this=0x198b6d0, code=..., actor=0x1993020) at ./src/kernel/context/ContextBoost.cpp:17
#4  simgrid::kernel::actor::ActorImpl::start (this=0x1993020, code=...) at ./src/kernel/actor/ActorImpl.cpp:457
#5  0xf77d6016 in simgrid::kernel::actor::ActorImpl::create (name="master", code=..., data=data@entry=0x0, host=<optimized out>,
    parent_actor=<optimized out>, parent_actor@entry=0x0) at ./src/kernel/actor/ActorImpl.cpp:484
#6  0xf77d6394 in simgrid::kernel::actor::ActorImpl::create (args=0x19028b8) at ./src/kernel/actor/ActorImpl.cpp:490
#7  0xf7844ea8 in sg_platf_new_actor (actor=0xffdf3c08) at ./src/kernel/xml/sg_platf.cpp:641
#8  0xf785336e in ETag_simgrid_parse_actor () at ./src/kernel/xml/platf_sax_cb.cpp:917
#9  0xf784010c in simgrid_parse_lex () at ./src/kernel/xml/simgrid_dtd.c:7114
#10 0xf785369a in simgrid_parse (fire_on_platform_created_callback_param=<optimized out>) at ./src/kernel/xml/platf_sax_cb.cpp:1003
#11 0xf77bc33a in simgrid::kernel::EngineImpl::load_deployment (this=<optimized out>, file="master-workers_d.xml") at ./src/kernel/EngineImpl.cpp:343
#12 0x00632d32 in main ()

We believe that the bug you reported is fixed in the latest version of
simgrid, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1149118@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Martin Quinson <mquinson@debian.org> (supplier of updated simgrid package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Mon, 28 Sep 2026 08:13:57 +0200
Source: simgrid
Architecture: source
Version: 4.1-5
Distribution: unstable
Urgency: medium
Maintainer: Martin Quinson <mquinson@debian.org>
Changed-By: Martin Quinson <mquinson@debian.org>
Closes: 1149118
Changes:
 simgrid (4.1-5) unstable; urgency=medium
 .
   * New patch to hardcode the stack growth direction rather than a flaky test
     (Closes: #1149118).
Checksums-Sha1:
 056d6d03ec1cfc3f8f93d5a1e4de4e0669e06c3c 2394 simgrid_4.1-5.dsc
 163acea67e6e8ac83b0e8518ce1798541660c3b8 27232 simgrid_4.1-5.debian.tar.xz
 4bad51f2059250745c023bd8a8e7a1ddda6939d4 12545 simgrid_4.1-5_amd64.buildinfo
Checksums-Sha256:
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 ebe70df0e8c8a7c734184f195fbd93e5ab32c03e055d75ce3b7c88cc2756e393 27232 simgrid_4.1-5.debian.tar.xz
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Files:
 28883b1b488a66f8df37d9dae8e7912d 2394 science optional simgrid_4.1-5.dsc
 d006838e16d33a2cbc0022d695ad05e5 27232 science optional simgrid_4.1-5.debian.tar.xz
 97d654e00d704c6c6bf3c331ad203cdf 12545 science optional simgrid_4.1-5_amd64.buildinfo
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