Package: firefox Version: 99.0-1 Severity: important Dear Maintainer,
* What led up to the situation? Upgraded to latest FF version. * What exactly did you do (or not do) that was effective (or ineffective)? Restarted FF. * What was the outcome of this action? All the time there is load of 100% on one core. "about:performance" does not show anything suspicious. Restarting does not help, CPU load is back immediately. Even if the only focused tab is an empty one. Observing with strace -f shows permanent activity around two file handles (see below for example) and intermediate lsof output shows that this is some pipe (fds 28 and 29) and FD 4 involved which is some Unix socket, created very early. 4u unix 0x00000000779602fd 0t0 63406 type=STREAM (CONNECTED) 5u a_inode 0,14 0 8155 [eventfd:34] WHAT IS IT DOING THERE? Waiting for something unreachable? No special plugins installed, just Noscript and Ublock Origin. * What outcome did you expect instead? No permanent CPU load! 9282 futex(0x7f9b481296e8, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...> 9272 futex(0x7f9b3833e9d8, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=2776, tv_nsec=584387042}, FUTEX_BITSET_MATCH_ANY <unfinished ...> 9222 read(28, "\372", 1) = 1 9222 write(29, "\372", 1) = 1 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 1 ([{fd=28, revents=POLLIN}]) 9222 read(28, "\372", 1) = 1 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 0 (Timeout) 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 0 (Timeout) 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 0 (Timeout) 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, -1 <unfinished ...> 9272 <... futex resumed>) = -1 ETIMEDOUT (Die Wartezeit für die Verbindung ist abgelaufen) 9272 futex(0x7f9b3833e980, FUTEX_WAKE_PRIVATE, 1) = 0 9272 futex(0x7f9b481296e8, FUTEX_WAKE_PRIVATE, 1) = 1 9282 <... futex resumed>) = 0 9282 futex(0x7f9b48129690, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9272 write(29, "\372", 1 <unfinished ...> 9282 <... futex resumed>) = 0 9282 futex(0x7f9b481296ec, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...> 9272 <... write resumed>) = 1 9222 <... poll resumed>) = 1 ([{fd=28, revents=POLLIN}]) 9272 futex(0x7f9b3833e9d8, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=2776, tv_nsec=600861196}, FUTEX_BITSET_MATCH_ANY <unfinished ...> 9222 read(28, "\372", 1) = 1 9222 write(29, "\372", 1) = 1 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 1 ([{fd=28, revents=POLLIN}]) 9222 read(28, "\372", 1) = 1 9222 recvmsg(4, {msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0) = 0 (Timeout) 9222 futex(0x7f9b481296ec, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9282 <... futex resumed>) = 0 9222 <... futex resumed>) = 1 9282 futex(0x7f9b48129690, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...> 9222 futex(0x7f9b48129690, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9282 <... futex resumed>) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9222 <... futex resumed>) = 0 9282 futex(0x7f9b48129690, FUTEX_WAKE_PRIVATE, 1) = 0 9222 write(29, "\372", 1) = 1 9282 futex(0x7f9b22b521b8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9222 recvmsg(4, <unfinished ...> 9353 <... futex resumed>) = 0 9282 <... futex resumed>) = 1 9222 <... recvmsg resumed>{msg_namelen=0}, 0) = -1 EAGAIN (Die Ressource ist zur Zeit nicht verfügbar) 9353 futex(0x7f9b22b52458, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9282 futex(0x7f9b481296e8, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 0, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...> 9222 poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=7, events=POLLIN}, {fd=24, events=POLLIN}, {fd=28, events=POLLIN}], 5, 0 <unfinished ...> 9355 <... futex resumed>) = 0 9353 <... futex resumed>) = 1 9222 <... poll resumed>) = 1 ([{fd=28, revents=POLLIN}]) 9355 sched_yield( <unfinished ...> 9353 futex(0x7f9b481296e8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...> 9355 <... sched_yield resumed>) = 0 9222 read(28, <unfinished ...> 9353 <... futex resumed>) = 1 9282 <... futex resumed>) = 0 -- Package-specific info: -- Extensions information Name: Add to Search Bar Location: ${PROFILE_EXTENSIONS}/add-to-search...@maltekraus.de.xpi Status: app-disabled Name: Add-ons Search Detection Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Amazon.com Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Amazon.de Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Bing Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Binnen-I be gone Location: ${PROFILE_EXTENSIONS}/{b65d7d9a-4ec0-4974-b07f-83e30f6e973f}.xpi Status: user-disabled Name: Bomb-dot-com theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Cheese Puff theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Chillaxing theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Dark Reader Location: ${PROFILE_EXTENSIONS}/ad...@darkreader.org.xpi Status: user-disabled Name: Deutsch (DE) Language Pack locale Location: /usr/lib/firefox/browser/extensions/langpack...@firefox.mozilla.org.xpi Package: firefox-l10n-de Status: enabled Name: DoH Roll-Out Location: /usr/lib/firefox/browser/features/doh-roll...@mozilla.org.xpi Package: firefox Status: enabled Name: DuckDuckGo Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Dunkel theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: eBay Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Ecosia Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Firefox Alpenglow theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Firefox Screenshots Location: /usr/lib/firefox/browser/features/screensh...@mozilla.org.xpi Package: firefox Status: enabled Name: Form Autofill Location: /usr/lib/firefox/browser/features/formautof...@mozilla.org.xpi Package: firefox Status: enabled Name: German Dictionary dictionary Location: ${PROFILE_EXTENSIONS}/de...@dictionaries.addons.mozilla.org.xpi Status: enabled Name: Google Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: Hell theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: hotfix-update-xpi-intermediate Location: ${PROFILE_EXTENSIONS}/hotfix-update-xpi-intermedi...@mozilla.com.xpi Status: enabled Name: HTTP Header Live Location: ${PROFILE_EXTENSIONS}/{ed102056-8b4f-43a9-99cd-6d1b25abe87e}.xpi Status: user-disabled Name: I don't care about cookies Location: ${PROFILE_EXTENSIONS}/jid1-kkzogwgsw3a...@jetpack.xpi Status: enabled Name: LEO Dictionaries Location: ${PROFILE_EXTENSIONS}/contextmenuextens...@leo.org.xpi Status: user-disabled Name: LEO Eng-Deu Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled Name: MetaGer Suche Location: ${PROFILE_EXTENSIONS}/firefoxextens...@metager.de.xpi Status: user-disabled Name: Microsoft Office Black Theme theme Location: ${PROFILE_EXTENSIONS}/{393c9b84-1e67-4584-a8a4-97f28b3a1517}.xpi Status: user-disabled Name: NoScript Location: ${PROFILE_EXTENSIONS}/{73a6fe31-595d-460b-a920-fcc0f8843232}.xpi Status: enabled Name: Picture-In-Picture Location: /usr/lib/firefox/browser/features/pictureinpict...@mozilla.org.xpi Package: firefox Status: enabled Name: Rawrrr! theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Russian Hunspell dictionary dictionary Location: ${PROFILE_EXTENSIONS}/hunspell...@dictionaries.addons.mozilla.org.xpi Status: enabled Name: Sitzungs-Manager Location: ${PROFILE_EXTENSIONS}/{1280606b-2510-4fe0-97ef-9b5a22eafe30}.xpi Status: app-disabled Name: System-Theme – automatisch theme Location: /usr/lib/firefox/omni.ja Package: firefox Status: user-disabled Name: Tab Session Manager Location: ${PROFILE_EXTENSIONS}/tab-session-mana...@sienori.xpi Status: enabled Name: That’s So Fire theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Tree Style Tab Location: ${PROFILE_EXTENSIONS}/treestyle...@piro.sakura.ne.jp.xpi Status: user-disabled Name: uBlock Origin Location: ${PROFILE_EXTENSIONS}/ublo...@raymondhill.net.xpi Status: enabled Name: Ultimate QR-code Generator Location: ${PROFILE_EXTENSIONS}/{e4f9e020-98d8-4b9d-a117-3e40184de553}.xpi Status: enabled Name: Vegging Out theme Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: user-disabled Name: Web Compatibility Interventions Location: /usr/lib/firefox/browser/features/webcom...@mozilla.org.xpi Package: firefox Status: enabled Name: WebCompat Reporter Location: /usr/lib/firefox/browser/features/webcompat-repor...@mozilla.org.xpi Package: firefox Status: user-disabled Name: Wikipedia (de) Location: /usr/lib/firefox/browser/omni.ja Package: firefox Status: enabled -- Addons package information ii firefox 99.0-1 amd64 Mozilla Firefox web browser ii firefox-l10n-de 99.0-1 all German language package for Firefox -- System Information: Debian Release: bookworm/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.17.5+ (SMP w/4 CPU threads; PREEMPT) Kernel taint flags: TAINT_FIRMWARE_WORKAROUND, TAINT_UNSIGNED_MODULE Locale: LANG=de_DE.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages firefox depends on: ii debianutils 5.7-0.1 ii fontconfig 2.13.1-4.4 ii libasound2 1.2.6.1-2+b1 ii libatk1.0-0 2.38.0-1 ii libc6 2.33-7 ii libcairo-gobject2 1.16.0-5 ii libcairo2 1.16.0-5 ii libdbus-1-3 1.14.0-1 ii libdbus-glib-1-2 0.112-2 ii libevent-2.1-7 2.1.12-stable-5 ii libffi8 3.4.2-4 ii libfontconfig1 2.13.1-4.4 ii libfreetype6 2.11.1+dfsg-2 ii libgcc-s1 12-20220428-1 ii libgdk-pixbuf-2.0-0 2.42.8+dfsg-1 ii libglib2.0-0 2.72.1-1 ii libgtk-3-0 3.24.33-1 ii libnspr4 2:4.33-1 ii libnss3 2:3.77-1 ii libpango-1.0-0 1.50.6+ds-2 ii libstdc++6 12-20220428-1 ii libvpx7 1.11.0-2 ii libx11-6 2:1.7.5-1 ii libx11-xcb1 2:1.7.5-1 ii libxcb-shm0 1.14-3 ii libxcb1 1.14-3 ii libxcomposite1 1:0.4.5-1 ii libxdamage1 1:1.1.5-2 ii libxext6 2:1.3.4-1 ii libxfixes3 1:6.0.0-1 ii libxrandr2 2:1.5.2-2+b1 ii libxtst6 2:1.2.3-1 ii procps 2:3.3.17-7+b1 ii zlib1g 1:1.2.11.dfsg-4 Versions of packages firefox recommends: ii libavcodec57 7:3.4.3-1 ii libavcodec58 7:4.4.2-1 Versions of packages firefox suggests: ii fonts-lmodern 2.005-1 ii fonts-stix [otf-stix] 1.1.1-4.1 ii libcanberra0 0.30-10 ii libgssapi-krb5-2 1.19.2-2+b1 ii pulseaudio 15.0+dfsg1-4 -- no debconf information