From nobody Sat Oct 09 08:08:48 2021 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id AA9DD17E48BE for ; Sat, 9 Oct 2021 08:08:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HRHkm4K9Lz3sjN for ; Sat, 9 Oct 2021 08:08:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 70D8316F68 for ; Sat, 9 Oct 2021 08:08:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 19988mT4047910 for ; Sat, 9 Oct 2021 08:08:48 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 19988msP047909 for bugs@FreeBSD.org; Sat, 9 Oct 2021 08:08:48 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 259021] gpart crashes when run in a jail Date: Sat, 09 Oct 2021 08:08:48 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: fuz@fuz.su X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter attachments.mimetype attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259021 Bug ID: 259021 Summary: gpart crashes when run in a jail Product: Base System Version: 13.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: fuz@fuz.su Attachment #228535 text/plain mime type: Created attachment 228535 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D228535&action= =3Dedit gpart(8) truss log When run in a jail (an armv7 jail on arm64 FreeBSD 13), gpart crashes with a segmentation fault. It appears this is because it fails to load a configuration but then tries to free the configuration, leading to a null pointer dereference: (gdb) r Starting program: /sbin/gpart=20 Program received signal SIGSEGV, Segmentation fault. 0x400c6be8 in delete_config (gp=3D0x403f94c4) at /usr/src/lib/libgeom/geom_xml2tree.c:479 479 LIST_REMOVE(cf, lg_config); (gdb) backtrace #0 0x400c6be8 in delete_config (gp=3D0x403f94c4) at /usr/src/lib/libgeom/geom_xml2tree.c:479 #1 geom_deletetree (gmp=3Dgmp@entry=3D0xffffb260) at /usr/src/lib/libgeom/geom_xml2tree.c:501 #2 0x00024140 in std_available (name=3D) at /usr/src/sbin/geom/core/geom.c:854 #3 0x00022594 in get_class (argc=3Dargc@entry=3D0xffffdacc, argv=3D, argv@entry=3D0xffffdac8) at /usr/src/sbin/geom/core/geom.c:654 #4 0x00022030 in main (argc=3D0, argv=3D0xffffdb14) at /usr/src/sbin/geom/core/geom.c:842 quit)=20 Attached is a truss log of the same program. --=20 You are receiving this mail because: You are the assignee for the bug.=