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Mon, 15 Mar 2021 09:00:49 -0400 Received: by smtp.corp.redhat.com (Postfix) id 8B7B41005B87; Mon, 15 Mar 2021 13:00:49 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast03.extmail.prod.ext.rdu2.redhat.com [10.11.55.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 87830111286A for ; Mon, 15 Mar 2021 13:00:46 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A75E3805F06 for ; Mon, 15 Mar 2021 13:00:46 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-387-KnBJ7U3jOri05x2lby0bmw-1; Mon, 15 Mar 2021 09:00:44 -0400 X-MC-Unique: KnBJ7U3jOri05x2lby0bmw-1 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id BA3ACAE15; Mon, 15 Mar 2021 13:00:42 +0000 (UTC) Message-ID: <4e562d96acc1b52abc2f2e502872cb2871469465.camel@suse.com> From: Martin Wilck To: lixiaokeng , Benjamin Marzinski , Christophe Varoqui Date: Mon, 15 Mar 2021 14:00:41 +0100 In-Reply-To: <0e3dbb9a0890cca8145fff576b79125c89601689.camel@suse.com> References: <20210128210852.23207-1-mwilck@suse.com> <99488b1b-2339-338d-e951-0b8f3e78449b@huawei.com> <655de0b3-9625-bf3c-85f8-d19832bd84d8@huawei.com> <79f18cdb19b41be24d082d5528ab2325e6552395.camel@suse.com> <05c23ce9-4859-b0c3-3acb-c74f2c4510d6@huawei.com> <41e79d67f568baf8de6b28e4924620240f0a2731.camel@suse.com> <58a88880-8977-7439-86d6-898d8a2b4bed@huawei.com> <0e3dbb9a0890cca8145fff576b79125c89601689.camel@suse.com> User-Agent: Evolution 3.38.4 MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Lixiaokeng, On Mon, 2021-03-08 at 10:40 +0100, Martin Wilck wrote: > Hello Lixiaokeng, > > On Wed, 2021-03-03 at 18:42 +0800, lixiaokeng wrote: > > > > > The stacks you have shown indicate that the instruction pointers > > > were > > > broken. That would suggest something similar as dicussed in the > > > ML > > > thread leading to 38ffd89 ("libmultipath: prevent DSO unloading > > > with > > > astray checker threads"). Your logs show "tur checker refcount > > > 1", > > > so > > > the next call to checker_put would have unloaded the DSO. > > > > Here I test 0.8.5 master code with commit 38ffd89. There is no > > crash > > in five hours (without patch, crash happen in running test script > > for 30 to 40 minutes.) > > Can you confirm that that commit fixes your issue? Any updates on this? Thanks, Martin -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel