From nobody Thu Mar 24 16:38:41 2022 X-Original-To: freebsd-xen@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 E9EF51A26348 for ; Thu, 24 Mar 2022 16:39:19 +0000 (UTC) (envelope-from zedupsys@gmail.com) Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KPWCC1JpTz4nQm for ; Thu, 24 Mar 2022 16:39:19 +0000 (UTC) (envelope-from zedupsys@gmail.com) Received: by mail-lf1-x12a.google.com with SMTP id d5so9009225lfj.9 for ; Thu, 24 Mar 2022 09:39:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=reply-to:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; 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Thu, 24 Mar 2022 09:39:11 -0700 (PDT) Received: from [10.3.0.1] ([213.110.65.3]) by smtp.googlemail.com with ESMTPSA id t2-20020a05651c204200b00249324dd50bsm395834ljo.71.2022.03.24.09.39.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Mar 2022 09:39:11 -0700 (PDT) Reply-To: zedupsys@gmail.com Subject: Re: ZFS + FreeBSD XEN dom0 panic To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Cc: freebsd-xen@freebsd.org, buhrow@nfbcal.org References: From: Ze Dupsys Message-ID: <088c8222-063a-1db5-da83-a5a0168d66c6@gmail.com> Date: Thu, 24 Mar 2022 18:38:41 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-xen List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-xen@freebsd.org X-BeenThere: freebsd-xen@freebsd.org MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: lv Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4KPWCC1JpTz4nQm X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; 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MIME_GOOD(-0.10)[text/plain]; FREEMAIL_REPLYTO(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-xen@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::12a:from]; MLMMJ_DEST(0.00)[freebsd-xen]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 2022.03.24. 18:26, Roger Pau Monné wrote: > > This seems to be a fairly common trace for your panics: > > #0 0xffffffff80c74605 at kdb_backtrace+0x65 > #1 0xffffffff80c26611 at vpanic+0x181 > #2 0xffffffff80c26483 at panic+0x43 > #3 0xffffffff810c1b97 at trap+0xba7 > #4 0xffffffff810c1bef at trap+0xbff > #5 0xffffffff810c1243 at trap+0x253 > #6 0xffffffff81098c58 at calltrap+0x8 > #7 0xffffffff80c7f251 at rman_is_region_manager+0x241 > #8 0xffffffff80c36e71 at sbuf_new_for_sysctl+0x101 > #9 0xffffffff80c362bc at kernel_sysctl+0x3ec > #10 0xffffffff80c36933 at userland_sysctl+0x173 > #11 0xffffffff80c3677f at sys___sysctl+0x5f > #12 0xffffffff810c249c at amd64_syscall+0x10c > #13 0xffffffff8109956b at Xfast_syscall+0xfb > > Could you give me the output of executing the following on dom0: > > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c7f251 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36e71 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c362bc > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36933 > $ addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c3677f Yes, i'd say that with current stress test the panic message always contains rman_is_region_manager in mid. addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c7f251 /usr/src/sys/kern/subr_rman.c:0 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36e71 /usr/src/sys/kern/kern_sysctl.c:185 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c362bc /usr/src/sys/kern/kern_sysctl.c:2305 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c36933 /usr/src/sys/kern/kern_sysctl.c:2462 addr2line -e /usr/lib/debug/boot/kernel/kernel.debug 0xffffffff80c3677f /usr/src/sys/kern/kern_sysctl.c:2335 At the moment: uname -a FreeBSD lab-01.localnet 13.1-STABLE FreeBSD 13.1-STABLE #27 stable/13-812638797-dirty: Tue Mar 22 19:45:17 EET 2022 root@lab-01.localnet:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 Thanks.