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Fri, 1 Apr 2022 22:35:31 +0200 (CEST) Message-ID: <5b6039b8-e8f5-577e-2d88-d773ee22ac1c@selasky.org> Date: Fri, 1 Apr 2022 22:35:30 +0200 List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: epoch callback panic Content-Language: en-US From: Hans Petter Selasky To: Peter Holm , freebsd-net References: <23673db5-5798-5c06-c04c-7c680ebe41d4@selasky.org> In-Reply-To: <23673db5-5798-5c06-c04c-7c680ebe41d4@selasky.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ThisMailContainsUnwantedMimeParts: N ARC-Message-Signature: i=1; a=rsa-sha256; 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mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 2a01:4f8:c17:6c4b::2 as permitted sender) smtp.mailfrom=hps@selasky.org Received-SPF: pass (freebsd.org ... _spf.freebsd.org: 96.47.72.81 is authorized to use 'freebsd-net+bounces-1500-pho=freebsd.org@FreeBSD.org' in 'mfrom' identity (mechanism 'ip4:96.47.72.81' matched)) receiver=mailwash57.pair.com; identity=mailfrom; envelope-from="freebsd-net+bounces-1500-pho=freebsd.org@FreeBSD.org"; helo=mx2.freebsd.org; client-ip=96.47.72.81 X-Spam-Status: No, hits=-103.2 required=3.5 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,USER_IN_WELCOMELIST,USER_IN_WHITELIST autolearn=disabled version=3.004006 X-Spam-Flag: NO X-Spam-Filtered: e37b22c30254fec9c16f91b92a41ea7b X-Spam-Check-By: mailwash57.pair.com X-Scanned-By: mailmunge 3.07 on 66.39.2.57 Delivered-To: peter@holm.cc X-Envelope-To: peter@holm.cc X-Scanned-By: mailmunge 3.07 on 66.39.2.57 X-Rspamd-Queue-Id: 4KVX4X47QQz3p4M X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=freebsd.org header.s=dkim header.b=Cv6H7YOJ; arc=pass ("freebsd.org:s=dkim:i=1"); dmarc=none; spf=pass (mx1.freebsd.org: domain of "SRS0=CJJ/=UL=FreeBSD.org=freebsd-net@mailwash57.pair.com" designates 66.39.2.57 as permitted sender) smtp.mailfrom="SRS0=CJJ/=UL=FreeBSD.org=freebsd-net@mailwash57.pair.com" X-Spamd-Result: default: False [-6.65 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; FORWARDED(0.00)[srs0=cjj/=ul=freebsd.org=freebsd-net@mailwash57.pair.com]; R_SPF_ALLOW(-0.20)[+ip4:66.39.0.0/17:c]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[freebsd.org:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.99)[-0.988]; MAILLIST(-0.15)[generic]; FORGED_SENDER(0.00)[hps@selasky.org,SRS0=CJJ/=UL=FreeBSD.org=freebsd-net@mailwash57.pair.com]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:7859, ipnet:66.39.0.0/17, country:US]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_FROM(0.00)[bounces-1500-pho=freebsd.org]; ARC_ALLOW(-1.00)[freebsd.org:s=dkim:i=1]; FROM_NEQ_ENVFROM(0.00)[hps@selasky.org,SRS0=CJJ/=UL=FreeBSD.org=freebsd-net@mailwash57.pair.com]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[freebsd.org:s=dkim]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_MED(-2.00)[freebsd.org:dkim]; FORGED_SENDER_FORWARDING(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; TAGGED_RCPT(0.00)[bounces-1500-pho=freebsd.org]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; HAS_LIST_UNSUB(-0.01)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MLMMJ_DEST(0.00)[freebsd-net]; RCVD_COUNT_SEVEN(0.00)[10]; FORGED_SENDER_MAILLIST(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 4/1/22 22:33, Hans Petter Selasky wrote: > Hi, > > Maybe you need to grab the lock before destroying it? > > Is this easily reproducible? > > --HPS Can you figure out the owner of the lock? I guess the owner is not in an epoch section like it should! --HPS