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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ds1-20020a170907724100b00774d0f10566si7887274ejc.821.2022.10.16.13.37.14; Sun, 16 Oct 2022 13:37:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229764AbiJPUT7 (ORCPT + 99 others); Sun, 16 Oct 2022 16:19:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229827AbiJPUTy (ORCPT ); Sun, 16 Oct 2022 16:19:54 -0400 Received: from p3plwbeout25-04.prod.phx3.secureserver.net (p3plsmtp25-04-2.prod.phx3.secureserver.net [216.69.139.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F8491571E for ; Sun, 16 Oct 2022 13:19:51 -0700 (PDT) Received: from mailex.mailcore.me ([94.136.40.144]) by :WBEOUT: with ESMTP id kA6volDCQWVEXkA6woZCjF; Sun, 16 Oct 2022 13:19:51 -0700 X-CMAE-Analysis: v=2.4 cv=HOkGqqhv c=1 sm=1 tr=0 ts=634c6767 a=wXHyRMViKMYRd//SnbHIqA==:117 a=84ok6UeoqCVsigPHarzEiQ==:17 a=ggZhUymU-5wA:10 a=IkcTkHD0fZMA:10 a=Qawa6l4ZSaYA:10 a=RK3ebuFzAAAA:8 a=MXePCOTu_zqNRUNV2r4A:9 a=QEXdDO2ut3YA:10 a=MmWwAi3SEDLxan5u_6-u:22 X-SECURESERVER-ACCT: phillip@squashfs.org.uk X-SID: kA6volDCQWVEX Received: from 82-69-79-175.dsl.in-addr.zen.co.uk ([82.69.79.175] helo=[192.168.178.33]) by smtp04.mailcore.me with esmtpa (Exim 4.94.2) (envelope-from ) id 1okA6t-0002At-Ui; Sun, 16 Oct 2022 21:19:49 +0100 Message-ID: Date: Sun, 16 Oct 2022 21:19:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: Re: BISECT result: 6.0.0-RC kernels trigger Firefox snap bug with 6.0.0-rc3 through 6.0.0-rc7 From: Phillip Lougher To: Mirsad Goran Todorovac , regressions@leemhuis.info Cc: bagasdotme@gmail.com, linux-kernel@vger.kernel.org, marcmiltenberger@gmail.com, regressions@lists.linux.dev, srw@sladewatkins.net, phillip.lougher@gmail.com References: <8702a833-e66c-e63a-bfc8-1007174c5b3d@leemhuis.info> <20221015205936.5735-1-phillip@squashfs.org.uk> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Mailcore-Auth: 439999529 X-Mailcore-Domain: 1394945 X-123-reg-Authenticated: phillip@squashfs.org.uk X-Originating-IP: 82.69.79.175 X-CMAE-Envelope: MS4xfLwLMI/5Sym4vpylAkfvWr4AWGiPsaeTJz/B6LoaYodzcVn2L7+smkvqo3zsAIqN/7cVTGRn30fyNvlhR/YW5q9fiEXJUzVLdmDe+lTxtxcCdWn93gut AYx8+N5yKh8KXb38h/gNRvK6mVlc/FlHtWyNYC3vyjYwktn4sNm1mAzEcD+2MipTIxE77OoPL6fbEIPmdS4EkB1Ge8hcwgziePE= X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16/10/2022 20:55, Phillip Lougher wrote: > > Tracking down bugs of this sort is always a process of elimination, > and gathering information to pinpoint the exact circumstances of why > it is triggering. > > Next step is to download the exact snap(s) where the problems are > occurring, as this may provide some insights. > > I don't run Ubuntu, and I don't use snaps.  Can you provide the > download link(s) of the snap(s) that cause problems?  If there's > any firefox snaps that don't cause problems those will be useful > too. > It appears there's a searchable "Snap Store" https://snapcraft.io, but, it doesn't give any download links to the actual snaps which is rather annoying. Does anyone know how to get the download link? I have not run Ubuntu for over 14 years and have absolutely no wish to do so now either. Thanks Phillip > You don't mention if there's any errors present in "dmesg" when > this happens, and so I'm assuming there aren't any? > > Phillip > > >> marvin@marvin-IdeaPad-3-15ITL6:~$ sudo tail -300f /var/log/syslog | >> grep firefox >> Oct 16 17:23:17 marvin-IdeaPad-3-15ITL6 systemd[1795]: Started >> snap.firefox.firefox.41ac7adc-efbd-4c47-bccb-06711efb7a2e.scope. >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2556]: >> update.go:85: cannot change mount namespace according to change mount >> (/var/lib/snapd/hostfs/usr/share/cups/doc-root >> /usr/share/cups/doc-root none bind,ro 0 0): cannot create directory >> "/usr/share/cups/doc-root": permission denied >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2556]: >> update.go:85: cannot change mount namespace according to change mount >> (/var/lib/snapd/hostfs/usr/share/gimp/2.0/help >> /usr/share/gimp/2.0/help none bind,ro 0 0): cannot create directory >> "/usr/share/gimp/2.0": permission denied >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2556]: >> update.go:85: cannot change mount namespace according to change mount >> (/var/lib/snapd/hostfs/usr/share/libreoffice/help >> /usr/share/libreoffice/help none bind,ro 0 0): cannot create directory >> "/usr/share/libreoffice/help": permission denied >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2556]: >> update.go:85: cannot change mount namespace according to change mount >> (/var/lib/snapd/hostfs/usr/share/xubuntu-docs /usr/share/xubuntu-docs >> none bind,ro 0 0): cannot open directory "/var/lib": permission denied >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 kernel: [   25.654344] audit: >> type=1400 audit(1665933798.028:105): apparmor="DENIED" >> operation="mkdir" profile="snap-update-ns.firefox" >> name="/usr/share/cups/doc-root/" pid=2556 comm="5" requested_mask="c" >> denied_mask="c" fsuid=0 ouid=0 >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 kernel: [   25.655141] audit: >> type=1400 audit(1665933798.028:106): apparmor="DENIED" >> operation="mkdir" profile="snap-update-ns.firefox" >> name="/usr/share/gimp/2.0/" pid=2556 comm="5" requested_mask="c" >> denied_mask="c" fsuid=0 ouid=0 >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 kernel: [   25.655528] audit: >> type=1400 audit(1665933798.028:107): apparmor="DENIED" >> operation="mkdir" profile="snap-update-ns.firefox" >> name="/usr/share/libreoffice/help/" pid=2556 comm="5" >> requested_mask="c" denied_mask="c" fsuid=0 ouid=0 >> Oct 16 17:23:18 marvin-IdeaPad-3-15ITL6 kernel: [   25.655671] audit: >> type=1400 audit(1665933798.028:108): apparmor="DENIED" >> operation="open" profile="snap-update-ns.firefox" name="/var/lib/" >> pid=2556 comm="5" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 >> Oct 16 17:23:19 marvin-IdeaPad-3-15ITL6 firefox[2527]: Failed to load >> module "canberra-gtk-module" >> Oct 16 17:23:19 marvin-IdeaPad-3-15ITL6 firefox[2527]: Failed to load >> module "canberra-gtk-module" >> Oct 16 17:23:19 marvin-IdeaPad-3-15ITL6 kernel: [   27.287722] audit: >> type=1326 audit(1665933799.660:110): auid=1000 uid=1000 gid=1000 ses=3 >> subj=snap.firefox.firefox pid=2527 comm="firefox" >> exe="/snap/firefox/1943/usr/lib/firefox/firefox" sig=0 arch=c000003e >> syscall=314 compat=0 ip=0x7f54ec28673d code=0x50000 >> Oct 16 17:23:20 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2527]: >> ATTENTION: default value of option mesa_glthread overridden by >> environment. >> Oct 16 17:23:20 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2527]: >> message repeated 2 times: [ ATTENTION: default value of option >> mesa_glthread overridden by environment.] >> Oct 16 17:23:23 marvin-IdeaPad-3-15ITL6 snapd[817]: >> storehelpers.go:748: cannot refresh: snap has no updates available: >> "bare", "canonical-livepatch", "core", "core18", "core20", "firefox", >> "gnome-3-34-1804", "gnome-3-38-2004", "gtk-common-themes", "slack", >> "snap-store", "snapd", "zoom-client" >> Oct 16 17:23:40 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2527]: >> Missing chrome or resource URL: >> resource://gre/modules/UpdateListener.sys.mjs >> Oct 16 17:23:55 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> [2022-10-16T15:23:55Z ERROR mp4parse] Found 2 nul bytes in "\0\0" >> Oct 16 17:23:55 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> message repeated 3 times: [ [2022-10-16T15:23:55Z ERROR mp4parse] >> Found 2 nul bytes in "\0\0"] >> Oct 16 17:23:56 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> [2022-10-16T15:23:56Z ERROR mp4parse] Found 2 nul bytes in "\0\0" >> Oct 16 17:23:56 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> message repeated 3 times: [ [2022-10-16T15:23:56Z ERROR mp4parse] >> Found 2 nul bytes in "\0\0"] >> Oct 16 17:23:58 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> [2022-10-16T15:23:58Z ERROR mp4parse] Found 2 nul bytes in "\0\0" >> Oct 16 17:23:58 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[3990]: >> message repeated 3 times: [ [2022-10-16T15:23:58Z ERROR mp4parse] >> Found 2 nul bytes in "\0\0"] >> Oct 16 17:24:14 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4942]: >> XPCOMGlueLoad error for file >> /snap/firefox/1943/usr/lib/firefox/libmozgtk.so: >> Oct 16 17:24:14 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4942]: >> /snap/firefox/1943/gnome-platform/usr/lib/x86_64-linux-gnu/libXcomposite.so.1: unsupported version 0 of Verneed record >> Oct 16 17:24:14 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4942]: >> Couldn't load XPCOM. >> Oct 16 17:24:19 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4995]: >> XPCOMGlueLoad error for file >> /snap/firefox/1943/usr/lib/firefox/libmozgtk.so: >> Oct 16 17:24:19 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4995]: >> /snap/firefox/1943/gnome-platform/usr/lib/x86_64-linux-gnu/libXcomposite.so.1: unsupported version 0 of Verneed record >> Oct 16 17:24:19 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4995]: >> Couldn't load XPCOM. >> Oct 16 17:24:21 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5033]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:21 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5033]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:21 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5033]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:24:27 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[4480]: >> Inconsistency detected by ld.so: ../elf/dl-runtime.c: 80: _dl_fixup: >> Assertion `ELFW(R_TYPE)(reloc->r_info) == ELF_MACHINE_JMP_SLOT' failed! >> Oct 16 17:24:31 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5163]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:31 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5163]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:31 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5163]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:24:36 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5205]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:36 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5205]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:36 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5205]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:24:42 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5372]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:42 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5372]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:42 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5372]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:24:45 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5396]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:45 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5396]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:45 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5396]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:24:53 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5483]: >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:24:53 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5483]: >> message repeated 2 times: [ >> /snap/firefox/1943/usr/lib/firefox/firefox: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record] >> Oct 16 17:24:53 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5483]: >> /snap/firefox/1943/usr/lib/firefox/firefox: error while loading shared >> libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verneed record >> Oct 16 17:25:02 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2527]: >> Missing chrome or resource URL: >> resource://gre/modules/UpdateListener.sys.mjs >> Oct 16 17:25:07 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5514]: >> /snap/firefox/1943/usr/lib/firefox/pingsender: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:25:07 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5514]: >> /snap/firefox/1943/usr/lib/firefox/pingsender: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verdef record >> Oct 16 17:25:07 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5514]: >> /snap/firefox/1943/usr/lib/firefox/pingsender: error while loading >> shared libraries: /lib/x86_64-linux-gnu/libdl.so.2: unsupported >> version 0 of Verneed record >> Oct 16 17:25:07 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[2764]: >> /snap/firefox/1943/usr/lib/firefox/firefox: symbol lookup error: >> /snap/firefox/1943/usr/lib/firefox/libmozsandbox.so: undefined symbol: >> , version >> Oct 16 17:25:07 marvin-IdeaPad-3-15ITL6 systemd[1795]: >> snap.firefox.firefox.41ac7adc-efbd-4c47-bccb-06711efb7a2e.scope: >> Consumed 6min 11.938s CPU time. >> Oct 16 17:26:22 marvin-IdeaPad-3-15ITL6 systemd[1795]: Started >> snap.firefox.firefox.8af6eb39-1ebc-4e81-a7c1-a6cc66e76eac.scope. >> Oct 16 17:26:23 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5573]: >> /bin/bash: /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of >> Verdef record >> Oct 16 17:26:23 marvin-IdeaPad-3-15ITL6 firefox_firefox.desktop[5573]: >> /bin/bash: error while loading shared libraries: >> /lib/x86_64-linux-gnu/libdl.so.2: unsupported version 0 of Verneed record >> >> I have double-checked that this version of the function is in my build >> tree: >> >> static int squashfs_readahead_fragment(struct page **page, >>          unsigned int pages, unsigned int expected) >> { >>          struct inode *inode = page[0]->mapping->host; >>          struct squashfs_cache_entry *buffer = >> squashfs_get_fragment(inode->i_sb, >>                  squashfs_i(inode)->fragment_block, >>                  squashfs_i(inode)->fragment_size); >>          struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info; >>          unsigned int n, mask = (1 << (msblk->block_log - PAGE_SHIFT)) >> - 1; >>          int error = buffer->error; >> >>          if (error) >>                  goto out; >> >>          expected += squashfs_i(inode)->fragment_offset; >> >>          for (n = 0; n < pages; n++) { >>                  unsigned int base = (page[n]->index & mask) << >> PAGE_SHIFT; >>                  unsigned int offset = base + >> squashfs_i(inode)->fragment_offset; >> >>                  if (expected > offset) { >>                          unsigned int avail = min_t(unsigned int, >> expected - >>                                  offset, PAGE_SIZE); >> >>                          squashfs_fill_page(page[n], buffer, offset, >> avail); >>                  } >> >>                  unlock_page(page[n]); >>                  put_page(page[n]); >>          } >> >> out: >>          squashfs_cache_put(buffer); >>          return error; >> } >> >> The same set of Firefox windows and tabs loaded correctly once >> switching back to the 5.19.13 kernel image. >> >> The same applies for running the same setup with the home-built "Linux >> 5.19.15-20221014-conf051913ub x86_64": No Verdef nor Verneed error >> messages. >> >> Have a nice day, and good bug hunting! >> >> Regards, >> Mirsad >> >> -- >> Mirsad Goran Todorovac >> Sistem inženjer >> Grafički fakultet | Akademija likovnih umjetnosti >> Sveučilište u Zagrebu >