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[192.0.220.237]) by smtp.gmail.com with ESMTPSA id t10-20020a02b18a000000b0032e2996cadesm5551163jah.66.2022.07.25.08.26.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jul 2022 08:27:00 -0700 (PDT) Date: Mon, 25 Jul 2022 11:26:57 -0400 From: Mark Johnston To: Cy Schubert Cc: freebsd-current@freebsd.org, chuck@freebsd.org Subject: Re: DTrace Error Message-ID: References: <20220723035223.57CDBD7@slippy.cwsent.com> <20220723141444.85620189@slippy.cwsent.com> <20220723185533.9EA7D11E@slippy.cwsent.com> <20220724030857.B57FAFC@slippy.cwsent.com> <20220724170719.139BB40F@slippy.cwsent.com> List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220724170719.139BB40F@slippy.cwsent.com> X-Rspamd-Queue-Id: 4Ls3n15L9Jz3LJD X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=MsSNSCCZ; dmarc=none; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::d36 as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-2.64 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.996]; NEURAL_HAM_MEDIUM(-0.94)[-0.941]; MID_RHS_NOT_FQDN(0.50)[]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; MIME_GOOD(-0.10)[text/plain]; FROM_NEQ_ENVFROM(0.00)[markj@freebsd.org,markjdb@gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::d36:from]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ARC_NA(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[freebsd.org]; RCVD_TLS_LAST(0.00)[]; TO_DN_SOME(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] X-ThisMailContainsUnwantedMimeParts: N On Sun, Jul 24, 2022 at 10:07:19AM -0700, Cy Schubert wrote: > In message <20220724030857.B57FAFC@slippy.cwsent.com>, Cy Schubert writes: > > In message <20220723185533.9EA7D11E@slippy.cwsent.com>, Cy Schubert writes: > > > In message , Mark Johnston writes: > > > > On Sat, Jul 23, 2022 at 07:14:44AM -0700, Cy Schubert wrote: > > > > > In message <20220723035223.57CDBD7@slippy.cwsent.com>, Cy Schubert writ > > es > > > : > > > > > > I'm not sure if this is because my obj tree needs a fresh rebuild and > > > > > > > > reinstall or if this is a legitimate problem. Regardless of the dtrac > > e > > > > > > command entered, whether it be a fbt or sdt, the following error occu > > rs > > > : > > > > > > > > > > > > slippy# dtrace -n 'fbt::ieee80211_vap_setup:entry { printf("entering > > > > > > ieee80211_vap_setup\n"); }' > > > > > > dtrace: invalid probe specifier fbt::ieee80211_vap_setup:entry { > > > > > > printf("entering ieee80211_vap_setup\n"); }: "/usr/lib/dtrace/psinfo. > > d" > > > , > > > > > > line 1: failed to copy type of 'pr_gid': Conflicting type is already > > de > > > fi > > > > ned > > > > > > slippy# > > > > > > > > > > > > Old DTrace scripts I've used months or even years ago also fail with > > th > > > e > > > > > > same error. It's not this one probe. All probes result in the pr_gid > > er > > > ro > > > > r. > > > > > > > > > > > > I'm currently rebuilding my "prod" tree from scratch with the hope th > > at > > > > > > > > > it's simply something out of sync. But, should it not be, has anyone > > el > > > se > > > > > > > > > > encountered this lately? > > > > > > > > > > A full clean rebuild and installworld/kernel did not change the result. > > > > > > > This is a new problem. > > > > > > > > I don't see any such problem on a system built from commit 151abc80cde, > > > > using GENERIC. Are you using a custom kernel config? Which kernel > > > > modules do you have loaded? > > > > > > [...] > > > > chuck@ emailed me privately suggesting a roll back to cb2ae6163174. The > > problem is fixed. I'm creating a special branch that reverts only the llvm > > commits since then. > > llvm 14 is not the problem. There must be something else after cb2ae6163174 > that is causing the regression. Are you able to bisect? I spent a bit of time trying to replicate the problem based on your kernel config, without any luck yet.