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bug#28308: Build failure on FreeBSD/aarch64
From: |
npostavs |
Subject: |
bug#28308: Build failure on FreeBSD/aarch64 |
Date: |
Mon, 11 Sep 2017 02:07:56 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Gergely Czuczy <gergely.czuczy@harmless.hu>
>> Date: Sat, 9 Sep 2017 07:01:20 +0200
>> Cc: 28308@debbugs.gnu.org
>>
>> * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV:
>> invalid address (fault address: 0x41aef578)
>> * frame #0: 0x0000000000228460
>> bootstrap-emacs`xnrealloc(pa=0x0000000000000000, nitems=0,
>> item_size=1101985151) at alloc.c:939
>> frame #1: 0x0000000000228204
>> bootstrap-emacs`xnrealloc(pa=0x000000000019ae38, nitems=42949672960,
>> item_size=281474976703896) at alloc.c:939
>> frame #2: 0x000000000022e208
>> bootstrap-emacs`xpalloc(pa=0x0000000000000000,
>> nitems=0x0000000041aef57f, nitems_incr_min=1683000,
>> nitems_max=42949672960, item_size=281474976703896) at alloc.c:0
>> frame #3: 0x0000000000168214
>> bootstrap-emacs`delete_tty(terminal=0xbc7603df25a071f3) at term.c:4463
>> frame #4: 0x0000000000040190 bootstrap-emacs`__start + 376
>> frame #5: 0x0000000040390018 ld-elf.so.1`.rtld_start at rtld_start.S:41
>> (lldb)
>
> I don't understand how come xpalloc got called in this context.
> delete_tty on line 4463 of term,c calls delete_terminal, which only
> calls xfree. It doesn't allocate any memory (of course), let alone
> with semi-bogus arguments as shown in this backtrace.
Frame #2 "at alloc.c:0" seems a bit fishy too. Stack corruption? Or is
it possible optimizations are interfering with the debug info? Gergely,
could you try rebuiding with -O0 in addition to -g?
- bug#28308: Build failure on FreeBSD/aarch64, npostavs, 2017/09/01
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/04
- bug#28308: Build failure on FreeBSD/aarch64, npostavs, 2017/09/08
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/09
- bug#28308: Build failure on FreeBSD/aarch64, Eli Zaretskii, 2017/09/09
- bug#28308: Build failure on FreeBSD/aarch64,
npostavs <=
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Eli Zaretskii, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Eli Zaretskii, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Eli Zaretskii, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/11
- bug#28308: Build failure on FreeBSD/aarch64, npostavs, 2017/09/12
- bug#28308: Build failure on FreeBSD/aarch64, Gergely Czuczy, 2017/09/12