From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 80ACE3858C53; Mon, 31 Jul 2023 11:03:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 80ACE3858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1690801424; bh=qCF1vLetj3rTCtbs1FbZqASgoOO54zMJ8c7+mu2Y7RI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=CrVcXz0mEogfeX+GBHDgG5S0JXiBHlceQ8kQOs954UIuOz8eTpTs2E+u6tcI8cddk vOuK89ODuzqXf6dCr5hidVJfg6rLuR1WLFYNEWyKU8iC9gUUwmHApe/toGzIO93ELv DTu27/2opwZJ6s5qffdeUUcUTYLsREFzAJL0HYig= From: "vries at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug tdep/30705] [gdb] UNRESOLVED: gdb.base/all-architectures-2.exp: tests: osabi=AIX: arch=bpf: endian=auto: disassemble 0x100,+4 (segfault) Date: Mon, 31 Jul 2023 11:03:44 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: tdep X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: jose.marchesi at oracle dot com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30705 --- Comment #5 from Tom de Vries --- Also, I'm seeming in gdb.gdb/unittest.exp: ... Running selftest buffered_insn_length::bpf.^M ^M ^M Fatal signal: Segmentation fault^M ... Reproducer: ... $ gdb -q -batch -ex "maint selftest buffered_insn_length::bpf" ... In this case, we're segfaulting here because abfd is nullptr: ... Thread 1 "gdb" received signal SIGSEGV, Segmentation fault. print_insn_bpf (pc=3D0, info=3D0x7fffffffd398) at /data/vries/gdb/src/opcodes/bpf-dis.c:153 153 Elf_Internal_Ehdr *header =3D elf_elfheader (abfd); ... which gets it's value in the same line as mentioned in comment 3: ... 152 struct bfd *abfd =3D info->section->owner; ... --=20 You are receiving this mail because: You are on the CC list for the bug.=