From: Carlos O'Donell <carlos@redhat.com>
To: Florian Weimer <fweimer@redhat.com>,
Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>,
Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH 00/33] RFC: RELRO link maps
Date: Wed, 5 Jul 2023 13:48:10 -0400 [thread overview]
Message-ID: <febdbfba-02e6-9bc0-cc90-00ad0aafdda0@redhat.com> (raw)
In-Reply-To: <87edlmfj17.fsf@oldenburg.str.redhat.com>
On 7/5/23 11:57, Florian Weimer wrote:
> * Carlos O'Donell:
>
>> On 7/4/23 16:07, Florian Weimer via Libc-alpha wrote:
>>> I forgot to mention that I tested this on aarch64-linux-gnu,
>>> i686-linux-gnu, powerpc64le-linux-gnu (with the hash MMU and protection
>>> keys on POWER8, and with the radix MMU on POWER10, so without protection
>>> keys), and x86-64-linux-gnu. Force-enabling protection keys on x86-64
>>> causes malloc/tst-mallocfork* tests to fail because we cannot read
>>> dynamic linker data structures anymore during lazy binding.
>>
>> Fails pre-commit CI for 32-bit ARM:
>> https://patchwork.sourceware.org/project/glibc/patch/477cc628fed2769f25399d7674080dd257a80d46.1688499219.git.fweimer@redhat.com/
>>
>> === glibc tests ===
>>
>> Running glibc:dlfcn ...
>> FAIL: dlfcn/tststatic4
>>
>> === Results Summary ===
>
> Yes, already saw that report. Any idea why? I don't have an easy way
> to reproduce failures on that architecture, unfortunately.
I don't know why.
Maxim and I have discussed what to do in these scenarios and what expectations the
community should have about the pre-commit CI test owner.
My understanding is that Linaro is here to help determine why the failure occurred
and work with you to find a solution.
Notes:
https://sourceware.org/glibc/wiki/PreCommitCI
--
Cheers,
Carlos.
next prev parent reply other threads:[~2023-07-05 17:48 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-04 20:02 Florian Weimer
2023-07-04 20:02 ` [PATCH 01/33] support: Add <support/memprobe.h> for protection flags probing Florian Weimer
2023-07-04 20:02 ` [PATCH 02/33] misc: Enable internal use of memory protection keys Florian Weimer
2023-07-04 20:02 ` [PATCH 03/33] elf: Remove _dl_sysdep_open_object hook function Florian Weimer
2023-07-04 20:02 ` [PATCH 04/33] elf: Eliminate second loop in find_version in dl-version.c Florian Weimer
2023-07-04 20:02 ` [PATCH 05/33] elf: In rtld_setup_main_map, assume ld.so has a DYNAMIC segment Florian Weimer
2023-07-04 20:02 ` [PATCH 06/33] elf: Remove version assert in check_match in elf/dl-lookup.c Florian Weimer
2023-07-04 20:02 ` [PATCH 07/33] elf: Disambiguate some failures in _dl_load_cache_lookup Florian Weimer
2023-07-04 20:02 ` [PATCH 08/33] elf: Eliminate alloca in open_verify Florian Weimer
2023-07-04 20:02 ` [PATCH 09/33] Do not export <alloc_buffer.h> functions from libc Florian Weimer
2023-07-04 20:02 ` [PATCH 10/33] elf: Make <alloc_buffer.h> usable in ld.so Florian Weimer
2023-07-04 20:03 ` [PATCH 11/33] elf: Merge the three implementations of _dl_dst_substitute Florian Weimer
2023-07-04 20:03 ` [PATCH 12/33] elf: _dl_find_object may return 1 during early startup (bug 30515) Florian Weimer
2023-07-04 20:03 ` [PATCH 13/33] elf: Move __rtld_malloc_init_stubs call into _dl_start_final Florian Weimer
2023-07-04 20:03 ` [PATCH 14/33] elf: Merge __dl_libc_freemem into __rtld_libc_freeres Florian Weimer
2023-07-04 20:03 ` [PATCH 15/33] elf: Use struct link_map_private for the internal link map Florian Weimer
2023-07-04 20:03 ` [PATCH 16/33] elf: Remove run-time-writable fields from struct link_map_private Florian Weimer
2023-07-04 20:03 ` [PATCH 17/33] elf: Move l_tls_offset into read-write part of link map Florian Weimer
2023-07-04 20:03 ` [PATCH 18/33] elf: Allocate auditor state after read-write " Florian Weimer
2023-07-04 20:03 ` [PATCH 19/33] elf: Move link map fields used by dependency sorting to writable part Florian Weimer
2023-07-04 20:03 ` [PATCH 20/33] elf: Split _dl_lookup_map, _dl_map_new_object from _dl_map_object Florian Weimer
2023-07-04 20:03 ` [PATCH 21/33] elf: Add l_soname accessor function for DT_SONAME values Florian Weimer
2023-07-04 20:03 ` [PATCH 22/33] elf: _dl_rtld_map should not exist in static builds Florian Weimer
2023-07-04 20:03 ` [PATCH 23/33] elf: Introduce GLPM accessor for the protected memory area Florian Weimer
2023-07-04 20:04 ` [PATCH 24/33] elf: Bootstrap allocation for future protected memory allocator Florian Weimer
2023-07-04 20:04 ` [PATCH 25/33] elf: Implement a basic " Florian Weimer
2023-07-04 20:04 ` [PATCH 26/33] elf: Move most of the _dl_find_object data to the protected heap Florian Weimer
2023-07-04 20:04 ` [PATCH 27/33] elf: Switch to a region-based protected memory allocator Florian Weimer
2023-07-04 20:04 ` [PATCH 28/33] elf: Determine the caller link map in _dl_open Florian Weimer
2023-07-04 20:04 ` [PATCH 29/33] elf: Add fast path to dlopen for fully-opened maps Florian Weimer
2023-07-04 20:04 ` [PATCH 30/33] elf: Use _dl_find_object instead of _dl_find_dso_for_object in dlopen Florian Weimer
2023-07-04 20:04 ` [PATCH 31/33] elf: Put critical _dl_find_object pointers into protected memory area Florian Weimer
2023-07-04 20:04 ` [PATCH 32/33] elf: Add hash tables to speed up DT_NEEDED, dlopen lookups Florian Weimer
2023-07-04 20:04 ` [PATCH 33/33] elf: Use memory protection keys for the protected memory allocator Florian Weimer
2023-07-04 20:07 ` [PATCH 00/33] RFC: RELRO link maps Florian Weimer
2023-07-05 15:54 ` Carlos O'Donell
2023-07-05 15:57 ` Florian Weimer
2023-07-05 17:48 ` Carlos O'Donell [this message]
2023-07-05 17:58 ` Adhemerval Zanella Netto
2023-07-07 11:10 ` Florian Weimer
2023-07-07 12:42 ` Florian Weimer
2023-07-07 12:48 ` Adhemerval Zanella Netto
2023-07-07 13:18 ` Florian Weimer
2023-07-07 13:58 ` Adhemerval Zanella Netto
2023-07-07 14:55 ` Florian Weimer
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