From nobody Sat Jan 03 08:54:19 2026 X-Original-To: ports-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 4djvWH4lBxz6LwMW for ; Sat, 03 Jan 2026 08:54:19 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4djvWH4CGYz3JN5 for ; Sat, 03 Jan 2026 08:54:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767430459; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rFzeOtuY1zd7LMncx+/GkUMyOrAc9fs2i/slg/Lp+Ec=; b=Wt/VwyEmIIogKCvCaoW/lgkDzQjKvnUhEfktQWCFT0mIa8JRlOVxtGrCfHxDpIu9MxvsF6 xC9kAmw1uk6g/NFuc/OteNxf0Co7XJ3ODHfq4MDMrUdNQ1Bar7Vhov6aLyy6yrRYaG5uyz 2u+xe2uFLIfAd/mWIv/np0kwPOR/VoJdlyr/GVc2l3HOsQMYX3CUz7xsA+uDFEvLkHJYp7 r+M3NxXJpz2/1l3qgb3/2BSom2kj5TuurZBMYocF8Uc5TZb+Fh+t3UClvanjWmymRO6Sta 5D500GsqetXMaPJFcLf8Mdcmx624Pnfe8tUkbcDirx0CJsfNldRUy16bKx/x2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767430459; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rFzeOtuY1zd7LMncx+/GkUMyOrAc9fs2i/slg/Lp+Ec=; b=WMOcrACYepPlRBmglbhlbBe9rEYHrs1yZDDqg6Iu3OCvnNjoipZKasboHJy0fx+QG2XhY/ RIgmk3hGV1nSzZ41QGc7lhytCcqEU8xfVfND4pUszYUbC0bBxPxdKNuo9flwBvFtvbHHLm KM4+STus8FYaX3c6WdEc2lVfCaT9IbHJkHGyXr3Ka3ks+lKQLKss2+9yQHG1HoEzwNynnD Ab5HSrojHQe17YdaH0dx3z3dFXb44G5F6/YR+xFbm7XRNpyhWZ5HxUzIjXKyYH4hS+vajy C0HDNWtRvc6gRBqTZ716SQ2H8nMowuKVPf4NKneOIfR0JPfz7kLQuBH2pCUuWA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1767430459; a=rsa-sha256; cv=none; b=tWKLlGHQOpq066Ksngr8m/TqXe9SS4UqtlzUFJEh9pTi8RDDFRbGu5gH5bG/T3OI0MwL6b vRQ286ob8uHPuSThncl5UeWSDnaD+2AhsSD5IxwJKbQAZ5oWwUNGBUiGSjklVl+F9eeZZW tpQVf/OBlSdEvAQNAa+fMcywpu2wj6tvhSASjfFiYg4VK9rslYDiDTSufuRb34UfsREOFa S81lEELknJBsUdxmRrt15Xfdqf4z/1M+JGymKe4PdJ9yWrJ4c9UxXWJJ/utzFyNVkMIMA7 nBNkEaEEi2m5s3aMzOd01wDs685/Tnm+wdSAiv6CPJMNcK9jn2uNU/nwJSXw5Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none 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 4djvWH35X5zxbm for ; Sat, 03 Jan 2026 08:54:19 +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 6038sJwZ087083 for ; Sat, 3 Jan 2026 08:54:19 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 6038sJT2087082 for ports-bugs@FreeBSD.org; Sat, 3 Jan 2026 08:54:19 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: ports-bugs@FreeBSD.org Subject: [Bug 292146] shells/mksh: Segmentation fault on RELESE-15.0 Date: Sat, 03 Jan 2026 08:54:19 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: h4ckee@proton.me X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: ports-bugs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc flagtypes.name attachments.created Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Ports bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-ports-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-ports-bugs@freebsd.org Sender: owner-freebsd-ports-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D292146 Bug ID: 292146 Summary: shells/mksh: Segmentation fault on RELESE-15.0 Product: Ports & Packages Version: Latest Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: Individual Port(s) Assignee: ports-bugs@FreeBSD.org Reporter: h4ckee@proton.me CC: schaiba@gmail.com CC: schaiba@gmail.com Flags: maintainer-feedback?(schaiba@gmail.com) Created attachment 266771 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D266771&action= =3Dedit Build log Hello! I'm trying to build mksh-R59c on FreeBSD 15.0-RELEASE, but get Segmentation faults. Could you please help me to find the issue amd mabybe fix it? Below is when I run Build.sh manually: root@freebsd15:/usr/src/contrib/mksh # lldb /usr/src/contrib/mksh/mksh (lldb) target create "/usr/src/contrib/mksh/mksh" Current executable set to '/usr/src/contrib/mksh/mksh' (x86_64). (lldb) run Process 23012 launched: '/usr/src/contrib/mksh/mksh' (x86_64) Process 23012 stopped * thread #1, name =3D 'mksh', stop reason =3D signal SIGSEGV: address n= ot mapped to object (fault address: 0x62) frame #0: 0x0000000000230163 mksh`inittraps + 355 mksh`inittraps: -> 0x230163 <+355>: cmpb $0x0, (%rax) 0x230166 <+358>: jne 0x230037 ; <+55> 0x23016c <+364>: jmp 0x230020 ; <+32> 0x230171 <+369>: movl $0x0, 0x1fefd(%rip) ; sigtraps + 40 (lldb) bt * thread #1, name =3D 'mksh', stop reason =3D signal SIGSEGV: address n= ot mapped to object (fault address: 0x62) * frame #0: 0x0000000000230163 mksh`inittraps + 355 frame #1: 0x0000000000239d57 mksh`main + 599 frame #2: 0x0000000821da037f libc.so.7`__libc_start1 + 303 frame #3: 0x0000000000212004 mksh`_start at crt1_s.S:80 (lldb) Or sometimes I get (with disabled stack-protecrot and PIE+RELRO): root@freebsd15:/usr/src/bin/mksh # lldb /usr/obj/usr/src/amd64.amd64/bin/mksh/mksh.full (lldb) target create "/usr/obj/usr/src/amd64.amd64/bin/mksh/mksh.full" Current executable set to '/usr/obj/usr/src/amd64.amd64/bin/mksh/mksh.full' (x86_64). (lldb) run Process 14406 launched: '/usr/obj/usr/src/amd64.amd64/bin/mksh/mksh.full' (x86_64) Process 14406 stopped * thread #1, name =3D 'mksh.full', stop reason =3D signal SIGSEGV: address = not mapped to object (fault address: 0x1) frame #0: 0x0000279ed1831c0b mksh.full`inittraps at histrap.c:1114:28 1111 sigtraps[i].mess =3D NULL; 1112 #endif 1113 if ((sigtraps[i].mess =3D=3D NULL) || -> 1114 (sigtraps[i].mess[0] =3D=3D '\0')) 1115 sigtraps[i].mess =3D shf_smprintf(Tf_sd, 1116 "Signal", i); 1117 } (lldb) bt * thread #1, name =3D 'mksh.full', stop reason =3D signal SIGSEGV: address = not mapped to object (fault address: 0x1) * frame #0: 0x0000279ed1831c0b mksh.full`inittraps at histrap.c:1114:28 frame #1: 0x0000279ed183c28f mksh.full`main [inlined] main_init(argc=3D= 1, argv=3D0x000027a6f1bbebc0, sp=3D, lp=3D) at main.= c:352:2 frame #2: 0x0000279ed183c039 mksh.full`main(argc=3D, argv=3D) at main.c:738:12 frame #3: 0x000027a6f3b6c37f libc.so.7`__libc_start1 + 303 frame #4: 0x0000279ed18127e1 mksh.full`_start at crt1_s.S:80 (lldb) When I build from ports I still get Segfault: root@freebsd15:/usr/ports/shells/mksh # ll work/mksh/mksh -rwxr-xr-x 1 root wheel uarch 362472 Jan 3 08:35 work/mksh/mksh* root@freebsd15:/usr/ports/shells/mksh # file work/mksh/mksh work/mksh/mksh: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), dynamically linked, interpreter /libexec/ld-elf.so.1, for FreeBSD 15.0 (1500068), FreeBSD-style, with debug_info, not stripped root@freebsd15:/usr/ports/shells/mksh # work/mksh/mksh Segmentation fault (core dumped) Regards, Sergey. --=20 You are receiving this mail because: You are the assignee for the bug.=