From nobody Thu May 28 13:58:51 2026 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 4gR7Pl2jWFz6fmmf for ; Thu, 28 May 2026 13:58:51 +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" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gR7Pl1qw1z3cKy for ; Thu, 28 May 2026 13:58:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1779976731; 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: in-reply-to:in-reply-to:references:references; bh=18eyuyt0Kg7Dhn2onJ15UZqw40oEuyx/utpt9un8BEs=; b=qcZhThlA2ocR83I050GQgxZhsHHoDiF+0Q8CmDtLB22ZBobUlHJV3Au27jZTU6784bKfgw DEbjF3AfTYpcDetYqF1C+DchYVWqzrw6YyxIBqXk7Uu5T/D9N+LWbwAlo+6INq9g14IMZQ xwLmLAW5SDx1J5Du+GCDjyGu7fFh2XjANuKYtehQVTEU1CQj34LSLZ4efqpBM8QJkhEMzP 1DqlQ/cmNVT2W2vlkz7dSdJDw2ofVlHRCi6Ypip/16/h66/3XO3OI9xf1axjF216lhiOk2 rrCuZku52UedJz6YlVrON/HfdaieDRTL8SAjUoXZ78xKGnj/fhzp5USn0/HD6w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1779976731; a=rsa-sha256; cv=none; b=MUwopSaNRJqBqe8DVaNpYZhiwEuNGYAP4JIqRcwf74UgsOXen4eGogL68t8M3j9Gs2/ymy lVlcRK35CIbe1CVVEV4x4Kl12Ww+X7ogAPnJvZl2FEALRmQ5BZ6DgWQzya/lcoVxapIX0R duibpUA4rZpYAx/7KWN47JnWm5PhS569hGVF0MrZD06dXdgq4m7AUOSvjNJQagW1GyFc+e +5HEfECa8iwRLzeCalQBW+lmcTxDAFLO6HJMNg/F9Kdi7Skw1lTq98GhrGgci1KIKp+DpJ Vhi7X+u68mvU3b2GjmAdWTFf5XhPSU/7vd2QlrhuxMYfvdFzepzukaHxpZ2Llw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1779976731; 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: in-reply-to:in-reply-to:references:references; bh=18eyuyt0Kg7Dhn2onJ15UZqw40oEuyx/utpt9un8BEs=; b=fFbubNFj6pomdPcUWP78NzpX8lgy7Tz3cM/6igK/xU7OX3rk/gj07S7h5qxEd3K40HvXJ+ ILnfuAl/7+ZtXp6gksZ8aNrexSRZkkgeltdcQ6Ki6M3GwU2nAdUToQPHknxD1jc/jY8hN5 YcTAg3JZSYUt5lwQvjOZfki5tp6P1FdolLKPNS75RfkpIJ7TdssGLw8iF+ZSpiHS+QQ2o4 EJDL3jrXNU6FH0bd8iUyw8dVovKRij8figpgZeKpPZGFIgwe7ohbRp71Gcr4cpaXMtgKjr 6jRsHBr/B9ncCBszRpfQHrz1mvwd70Y5Rmjpi9wWD/lQJ5wwIfvOta6owhsQRA== 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 4gR7Pl1BFRzq8r for ; Thu, 28 May 2026 13:58:51 +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 64SDwoo2042960 for ; Thu, 28 May 2026 13:58:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 64SDwovv042959 for bugs@FreeBSD.org; Thu, 28 May 2026 13:58:50 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 242835] concurrency issue when building kernel with 'make -j8': make[5]: make[5]: don't know how to make opt_global.h. Stop Date: Thu, 28 May 2026 13:58:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jcfyecrayz@liamekaens.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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: 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 List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242835 --- Comment #6 from John Hein --- I got this again. Conditions: NFS (src and obj) building a GENERIC kernel with an existing object tree -j4 WITH_META_MODE=3Dyes NOT using -DNO_CLEAN opt_global.h exists in obj/.../GENERIC/opt_global.h and existed before the build It's still not clear which of the conditions are necessary to reproduce the error. Just rebuilding after the error occurred (no change) worked. Building a week ago worked. The error certainly does not occur every time. But I have no concrete statistics on occurrence (e.g., X failures out of Y) at this time. =3D=3D=3D=3D=3D=3D=3D=3D . . bmake[5]: bmake[5]: don't know how to make opt_global.h. Stop bmake[5]: stopped in /usr/src/sys/modules/ntb/ntb_hw_intel .ERROR_TARGET=3D'opt_global.h' .ERROR_META_FILE=3D'' .MAKE.LEVEL=3D'5' MAKEFILE=3D'' .MAKE.MODE=3D'meta missing-filemon=3Dyes missing-meta=3Dyes silent=3Dyes' _ERROR_CMD=3D'.PHONY' .CURDIR=3D'/usr/src/sys/modules/ntb/ntb_hw_intel' .MAKE=3D'/usr/obj/usr/src/make.amd64/bmake' .OBJDIR=3D'/usr/obj/usr/src/amd64.amd64/sys/GENERIC/modules/usr/src/sys/mod= ules/ntb/ntb_hw_intel' .TARGETS=3D'all' DESTDIR=3D'' LD_LIBRARY_PATH=3D'' MACHINE=3D'amd64' MACHINE_ARCH=3D'amd64' MAKEOBJDIRPREFIX=3D'/usr/obj/usr/src/amd64.amd64/sys/GENERIC/modules' MAKESYSPATH=3D'/usr/src/share/mk' MAKE_VERSION=3D'20220208' PATH=3D'/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/t= mp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64= .amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:= /usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tm= p/legacy/usr/libexec:/sbin:/bin:/usr/sbin:/usr/bin' SRCTOP=3D'/usr/src' OBJTOP=3D'/usr/obj/usr/src/amd64.amd64/sys/GENERIC/modules/usr/src' .MAKE.MAKEFILES=3D'/usr/src/share/mk/sys.mk /usr/src/share/mk/local.sys.env= .mk /usr/src/share/mk/src.sys.env.mk /etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk /usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk /usr/src/share/mk/bsd.suffixes.mk /etc/make.c= onf /usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk /usr/src/sys/modules/ntb/ntb_hw_intel/Makefile /usr/src/share/mk/bsd.kmod.mk /usr/src/share/mk/bsd.sysdir.mk /usr/src/sys/conf/kmod.mk /usr/src/sys/conf/kmod.opts.mk /usr/src/share/mk/bsd.init.mk /usr/src/share/mk/bsd.opts.mk /usr/src/share/mk/bsd.cpu.mk /usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk /usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.linker.mk /usr/src/sys/conf/kern.opts.mk /usr/src/sys/conf/config.mk /usr/src/share/mk/bsd.links.mk /usr/src/share/mk/bsd.dep.mk /usr/src/share/mk/bsd.clang-analyze.mk /usr/src/share/mk/bsd.obj.mk /usr/src/share/mk/bsd.subdir.mk /usr/src/sys/conf/kern.mk /dev/null' .PATH=3D'. /usr/src/sys/modules/ntb/ntb_hw_intel /usr/src/sys/dev/ntb/ntb_hw /usr/obj/usr/src/amd64.amd64/sys/GENERIC' --- buildkernel --- bmake[1]: stopped in /usr/src =3D=3D=3D=3D=3D=3D=3D=3D --=20 You are receiving this mail because: You are the assignee for the bug.=