NetBSD Problem Report #52736
From martin@duskware.de Sat Nov 18 16:40:50 2017
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From: martin@NetBSD.org
Reply-To: martin@NetBSD.org
To: gnats-bugs@NetBSD.org
Subject: t_ifunc crahshes
X-Send-Pr-Version: 3.95
>Number: 52736
>Category: toolchain
>Synopsis: libexec/ld.elf_so/t_ifunc test program crashes on sparc64
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: toolchain-manager
>State: closed
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Nov 18 16:45:00 +0000 2017
>Closed-Date: Fri Nov 05 18:14:25 +0000 2021
>Last-Modified: Fri Nov 05 18:14:25 +0000 2021
>Originator: Martin Husemann
>Release: NetBSD 8.99.7
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD thirdstage.duskware.de 8.99.7 NetBSD 8.99.7 (MODULAR) #30: Sat Nov 18 08:52:09 CET 2017 martin@thirdstage.duskware.de:/usr/src/sys/arch/sparc64/compile/MODULAR sparc64
Architecture: sparc64
Machine: sparc64
>Description:
Starting with the test run on Nov 15, (that is most likely: after gcc
5.5 import) the ifunc test program started crashing.
>How-To-Repeat:
cd /usr/test/libexec/ld.elf_so
atf-run t_ifunc
or:
gdb ./t_ifunc
(gdb) run -l
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /usr/tests/libexec/ld.elf_so/t_ifunc -l
Program received signal SIGSEGV, Segmentation fault.
0x00000000409677c4 in strlen () from /usr/lib/libc.so.12
(gdb) bt
#0 0x00000000409677c4 in strlen () from /usr/lib/libc.so.12
#1 0x000000004070f7dc in atf_dynstr_init_ap (ad=ad@entry=0xffffffffffffd478,
fmt=fmt@entry=0x0, ap=ap@entry=0xffffffffffffd5e8)
at /usr/src/external/bsd/atf/dist/atf-c/detail/dynstr.c:147
#2 0x000000004070b5b8 in atf_text_format_ap (
dest=dest@entry=0xffffffffffffd540, fmt=fmt@entry=0x0,
ap=ap@entry=0xffffffffffffd5e8)
at /usr/src/external/bsd/atf/dist/atf-c/detail/text.c:88
#3 0x0000000040709608 in atf_tc_set_md_var (tc=0x403059c0 <_rtld_exit>,
name=0x0, fmt=0x0) at /usr/src/external/bsd/atf/dist/atf-c/tc.c:778
#4 0x00000000001012a4 in ___start ()
#5 0x00000000403018cc in _rtld_start () from /usr/libexec/ld.elf_so
Note the "fmt" pointer is NULL.
>Fix:
n/a
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed
State-Changed-By: martin@NetBSD.org
State-Changed-When: Fri, 05 Nov 2021 18:14:25 +0000
State-Changed-Why:
Works in -current
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.46 2020/01/03 16:35:01 leot Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
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