Re: port-mips/59064 (jemalloc switch to 5.3 broke userland)

["Rin Okuyama via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR port-mips/59064; it has been noted by GNATS.

From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
To: Christos Zoulas <christos%zoulas.com@localhost>, gnats-bugs%netbsd.org@localhost
Cc: port-mips-maintainer%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost, "martin%netbsd.org@localhost" <martin%NetBSD.org@localhost>
Subject: Re: port-mips/59064 (jemalloc switch to 5.3 broke userland)
Date: Sun, 13 Apr 2025 13:52:40 +0900

 On 2025/04/12 21:52, Christos Zoulas wrote:
 > This means that:
 > 
 > Index: include/jemalloc/internal/jemalloc_internal_defs.h
 > ===================================================================
 > RCS file: /cvsroot/src/external/bsd/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h,v
 > retrieving revision 1.19
 > diff -u -p -u -r1.19 jemalloc_internal_defs.h
 > --- include/jemalloc/internal/jemalloc_internal_defs.h  1 Feb 2025 16:26:58 -0000       1.19
 > +++ include/jemalloc/internal/jemalloc_internal_defs.h  12 Apr 2025 12:50:39 -0000
 > @@ -157,7 +157,9 @@
 >   /* #undef JEMALLOC_MUTEX_INIT_CB */
 >   
 >   /* Non-empty if the tls_model attribute is supported. */
 > +#ifndef __mips__
 >   #define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec")))
 > +#endif
 >   
 >   /*
 >    * JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
 > Exit 1
 > 
 > will probably fix it.
 
 Thanks, it works fine! (We need empty JEMALLOC_TLS_MODEL define
 even for mips, although.)
 
 > JEMALLOC_TLS_MODEL is set by autoconf. Can you run configure
 > on a mips machine and see what it does.
 
 It is set even for mips, as configure script checks only
 whether compiler supports it or not:
 
 https://github.com/jemalloc/jemalloc/blob/dev/configure.ac#L956-L967
 
 > My edgerouter died. I should probably get another.
 
 Octeon processors easily heat up too much... I have three ERLite-3,
 two of that are inherited from ryo@. Can I send one for you? ;)
 
 Thanks,
 rin
 
 > christos
 > 
 >> On Apr 12, 2025, at 5:40â?¯AM, Rin Okuyama via gnats <gnats-admin%NetBSD.org@localhost> wrote:
 >>
 >> The following reply was made to PR port-mips/59064; it has been noted by GNATS.
 >>
 >> From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
 >> To: gnats-bugs%NetBSD.org@localhost, Martin Husemann <martin%duskware.de@localhost>
 >> Cc:
 >> Subject: Re: port-mips/59064 (jemalloc switch to 5.3 broke userland)
 >> Date: Sat, 12 Apr 2025 18:38:08 +0900
 >>
 >> Hi,
 >>
 >> I've carried out bisectioning for upstream repo to find out
 >> the first bad commit:
 >>
 >> https://github.com/jemalloc/jemalloc/commit/1aabab5f
 >>
 >> By reverting this commit from our in-tree jemalloc, both n64 and
 >> n32 userlands successfully boot up into multi-user mode on ERLite-3.
 >>
 >> However, now, statically-linked binaries crash via:
 >> abort() <-- __tls_get_addr() <-- malloc_init_hard() <-- _initarray()
 >>
 >> This can be a hint for what going on with and without the
 >> commit in problem.
 >>
 >> Just a quick report...
 >>
 >> Thanks,
 >> rin
 >>
 >