Meanwhile nothing real happened here for four years, freshly upgraded org.mozilla.firefox refuses to start on my openSUSE/MicroOS.
```
mitmanek:~ $ flatpak run org.mozilla.firefox
[2] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
mitmanek:~ $ LANG=en_GB flatpak info org.mozilla.firefox
Firefox - Fast, Private & Safe Web Browser
ID: org.mozilla.firefox
Ref: app/org.mozilla.firefox/x86_64/stable
Arch: x86_64
Branch: stable
Version: 144.0
License: MPL-2.0
Origin: flathub
Collection: org.flathub.Stable
Installation: user
Installed: 300.8 MB
Runtime: org.freedesktop.Platform/x86_64/24.08
Sdk: org.freedesktop.Sdk/x86_64/24.08
Commit: 16c8616b99af926c91734bd73ea6a2644965d02b6336ebdf11dd952dea097865
Parent: 83102f67e8674a8a3d4c4134c9bbda695a0bbede915957a6a99eceeb00e82953
Subject: Export org.mozilla.firefox
Date: 2025-10-14 12:33:10 +0000
mitmanek:~ $
```
It seems that some firefox processes are running, but nothing visible shows up:
```
mitmanek:~ $ pgrep -f -a firefox/browser
55808 /app/lib/firefox/firefox-bin -contentproc -ipcHandle 0 -signalPipe 1 -initialChannelId {0f22ef83-d93c-4226-b919-7731995047eb} -parentPid 2 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 1 forkserver
55811 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47851 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {2935a0e0-06e3-4a2a-a36a-952f07a77251} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 2 socket
55863 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:47920 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {00478a7c-954c-4a63-a6cb-e70f5f327687} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 3 tab
55873 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47920 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {bb029721-5977-4705-ad78-2ea3538b7e9e} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 4 rdd
55919 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a4583c21-4229-438a-8c96-2113c1143f57} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 5 tab
55926 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {d2063438-6326-4644-868c-5381bf163cac} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 6 tab
55941 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5fe4ffb1-09a8-46b0-abff-90bb741e7037} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 7 tab
55955 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {61e30359-82d5-468e-92b5-48611c9a8d3a} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 8 tab
55988 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4c19e004-b616-4be6-bb23-f25d20dfcb04} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 9 tab
56198 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:58404 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a0c25ada-e715-4ac2-8a8e-2cbc33dd20a6} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 10 tab
56292 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -sandboxingKind 0 -prefsHandle 0:58449 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {175792b6-42f4-44a0-8e7a-bc9773876645} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 11 utility
100226 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {f7599b59-bedd-42c6-8097-c1feb1e4bfdc} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 36 tab
162032 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48636 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {8b33dc5f-45e9-4c0d-a8a5-b87e30c9de8c} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 117 tab
178967 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b6ce5ce3-809a-437b-b32c-73c5f4f5ee59} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 133 tab
200993 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a45cd2c2-d022-4786-85a8-f5020bd6d952} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 145 tab
206108 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {c7366869-2bbb-4e54-ab76-22e85e04db11} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 146 tab
206963 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {77b15f02-fc53-46a3-8e48-e330bfda72ca} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 147 tab
211266 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a672d093-9393-4ebc-a7f6-a20f4e5b98f3} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 155 tab
212024 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {553f6230-f592-4cef-ad53-dc28b988a149} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 157 tab
213046 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5b33d697-ed7e-4bdb-8a74-24ae3814066e} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 158 tab
213426 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {0e35aae6-387c-480e-81b3-29da4a1e4bb4} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 159 tab
213786 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {e8d4ed31-71b0-47da-88c8-d7f3ec3b5b0d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 160 tab
1160324 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {59da159d-3656-4770-8fab-a7cff3608268} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 625 tab
1165181 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4ea23ea2-bbff-4cc2-a32b-f4fb7bb7ee9f} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 626 tab
1170103 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b99dcd74-38db-47c8-b20b-8e7df943834d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 627 tab
mitmanek:~ $
```
Bug 1756236 Comment 10 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Meanwhile nothing real happened here for four years, freshly upgraded org.mozilla.firefox refuses to start on my openSUSE/MicroOS (needless to add that flatpaked Firefox was working for me until yesterday).
```
mitmanek:~ $ flatpak run org.mozilla.firefox
[2] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
mitmanek:~ $ LANG=en_GB flatpak info org.mozilla.firefox
Firefox - Fast, Private & Safe Web Browser
ID: org.mozilla.firefox
Ref: app/org.mozilla.firefox/x86_64/stable
Arch: x86_64
Branch: stable
Version: 144.0
License: MPL-2.0
Origin: flathub
Collection: org.flathub.Stable
Installation: user
Installed: 300.8 MB
Runtime: org.freedesktop.Platform/x86_64/24.08
Sdk: org.freedesktop.Sdk/x86_64/24.08
Commit: 16c8616b99af926c91734bd73ea6a2644965d02b6336ebdf11dd952dea097865
Parent: 83102f67e8674a8a3d4c4134c9bbda695a0bbede915957a6a99eceeb00e82953
Subject: Export org.mozilla.firefox
Date: 2025-10-14 12:33:10 +0000
mitmanek:~ $
```
It seems that some firefox processes are running, but nothing visible shows up:
```
mitmanek:~ $ pgrep -f -a firefox/browser
55808 /app/lib/firefox/firefox-bin -contentproc -ipcHandle 0 -signalPipe 1 -initialChannelId {0f22ef83-d93c-4226-b919-7731995047eb} -parentPid 2 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 1 forkserver
55811 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47851 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {2935a0e0-06e3-4a2a-a36a-952f07a77251} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 2 socket
55863 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:47920 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {00478a7c-954c-4a63-a6cb-e70f5f327687} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 3 tab
55873 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47920 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {bb029721-5977-4705-ad78-2ea3538b7e9e} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 4 rdd
55919 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a4583c21-4229-438a-8c96-2113c1143f57} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 5 tab
55926 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {d2063438-6326-4644-868c-5381bf163cac} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 6 tab
55941 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5fe4ffb1-09a8-46b0-abff-90bb741e7037} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 7 tab
55955 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {61e30359-82d5-468e-92b5-48611c9a8d3a} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 8 tab
55988 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4c19e004-b616-4be6-bb23-f25d20dfcb04} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 9 tab
56198 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:58404 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a0c25ada-e715-4ac2-8a8e-2cbc33dd20a6} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 10 tab
56292 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -sandboxingKind 0 -prefsHandle 0:58449 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {175792b6-42f4-44a0-8e7a-bc9773876645} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 11 utility
100226 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {f7599b59-bedd-42c6-8097-c1feb1e4bfdc} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 36 tab
162032 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48636 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {8b33dc5f-45e9-4c0d-a8a5-b87e30c9de8c} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 117 tab
178967 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b6ce5ce3-809a-437b-b32c-73c5f4f5ee59} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 133 tab
200993 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a45cd2c2-d022-4786-85a8-f5020bd6d952} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 145 tab
206108 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {c7366869-2bbb-4e54-ab76-22e85e04db11} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 146 tab
206963 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {77b15f02-fc53-46a3-8e48-e330bfda72ca} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 147 tab
211266 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a672d093-9393-4ebc-a7f6-a20f4e5b98f3} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 155 tab
212024 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {553f6230-f592-4cef-ad53-dc28b988a149} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 157 tab
213046 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5b33d697-ed7e-4bdb-8a74-24ae3814066e} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 158 tab
213426 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {0e35aae6-387c-480e-81b3-29da4a1e4bb4} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 159 tab
213786 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {e8d4ed31-71b0-47da-88c8-d7f3ec3b5b0d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 160 tab
1160324 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {59da159d-3656-4770-8fab-a7cff3608268} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 625 tab
1165181 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4ea23ea2-bbff-4cc2-a32b-f4fb7bb7ee9f} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 626 tab
1170103 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b99dcd74-38db-47c8-b20b-8e7df943834d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 627 tab
mitmanek:~ $
```
Meanwhile nothing real happened here for four years, freshly upgraded org.mozilla.firefox refuses to start on my openSUSE/MicroOS (needless to add that flatpaked Firefox was working for me until yesterday).
```
mitmanek:~ $ flatpak run org.mozilla.firefox
[2] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
mitmanek:~ $ LANG=en_GB flatpak info org.mozilla.firefox
Firefox - Fast, Private & Safe Web Browser
ID: org.mozilla.firefox
Ref: app/org.mozilla.firefox/x86_64/stable
Arch: x86_64
Branch: stable
Version: 144.0
License: MPL-2.0
Origin: flathub
Collection: org.flathub.Stable
Installation: user
Installed: 300.8 MB
Runtime: org.freedesktop.Platform/x86_64/24.08
Sdk: org.freedesktop.Sdk/x86_64/24.08
Commit: 16c8616b99af926c91734bd73ea6a2644965d02b6336ebdf11dd952dea097865
Parent: 83102f67e8674a8a3d4c4134c9bbda695a0bbede915957a6a99eceeb00e82953
Subject: Export org.mozilla.firefox
Date: 2025-10-14 12:33:10 +0000
mitmanek:~ $
```
It seems that some firefox processes are running, but nothing visible shows up:
```
mitmanek:~ $ pgrep -f -a firefox/browser
55808 /app/lib/firefox/firefox-bin -contentproc -ipcHandle 0 -signalPipe 1 -initialChannelId {0f22ef83-d93c-4226-b919-7731995047eb} -parentPid 2 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 1 forkserver
55811 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47851 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {2935a0e0-06e3-4a2a-a36a-952f07a77251} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 2 socket
55863 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:47920 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {00478a7c-954c-4a63-a6cb-e70f5f327687} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 3 tab
55873 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -prefsHandle 0:47920 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {bb029721-5977-4705-ad78-2ea3538b7e9e} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 4 rdd
55919 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a4583c21-4229-438a-8c96-2113c1143f57} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 5 tab
55926 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {d2063438-6326-4644-868c-5381bf163cac} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 6 tab
55941 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5fe4ffb1-09a8-46b0-abff-90bb741e7037} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 7 tab
55955 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {61e30359-82d5-468e-92b5-48611c9a8d3a} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 8 tab
55988 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:37688 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4c19e004-b616-4be6-bb23-f25d20dfcb04} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 9 tab
56198 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:58404 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a0c25ada-e715-4ac2-8a8e-2cbc33dd20a6} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 10 tab
56292 /app/lib/firefox/firefox-bin -contentproc -parentBuildID 20251009125714 -sandboxingKind 0 -prefsHandle 0:58449 -prefMapHandle 1:290443 -sandboxReporter 2 -ipcHandle 3 -initialChannelId {175792b6-42f4-44a0-8e7a-bc9773876645} -parentPid 2 -crashReporter 4 -crashHelper 5 -appDir /app/lib/firefox/browser 11 utility
100226 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {f7599b59-bedd-42c6-8097-c1feb1e4bfdc} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 36 tab
162032 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48636 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {8b33dc5f-45e9-4c0d-a8a5-b87e30c9de8c} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 117 tab
178967 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b6ce5ce3-809a-437b-b32c-73c5f4f5ee59} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 133 tab
200993 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a45cd2c2-d022-4786-85a8-f5020bd6d952} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 145 tab
206108 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48634 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {c7366869-2bbb-4e54-ab76-22e85e04db11} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 146 tab
206963 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {77b15f02-fc53-46a3-8e48-e330bfda72ca} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 147 tab
211266 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {a672d093-9393-4ebc-a7f6-a20f4e5b98f3} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 155 tab
212024 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {553f6230-f592-4cef-ad53-dc28b988a149} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 157 tab
213046 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {5b33d697-ed7e-4bdb-8a74-24ae3814066e} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 158 tab
213426 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {0e35aae6-387c-480e-81b3-29da4a1e4bb4} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 159 tab
213786 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {e8d4ed31-71b0-47da-88c8-d7f3ec3b5b0d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 160 tab
1160324 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {59da159d-3656-4770-8fab-a7cff3608268} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 625 tab
1165181 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {4ea23ea2-bbff-4cc2-a32b-f4fb7bb7ee9f} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 626 tab
1170103 /app/lib/firefox/firefox-bin -contentproc -isForBrowser -prefsHandle 0:48635 -prefMapHandle 1:290443 -jsInitHandle 2:224660 -parentBuildID 20251009125714 -sandboxReporter 3 -ipcHandle 4 -initialChannelId {b99dcd74-38db-47c8-b20b-8e7df943834d} -parentPid 2 -crashReporter 5 -crashHelper 6 -greomni /app/lib/firefox/omni.ja -appomni /app/lib/firefox/browser/omni.ja -appDir /app/lib/firefox/browser 627 tab
mitmanek:~ $
```
And no, there is [no 1Password](https://github.com/zen-browser/desktop/issues/10481#issuecomment-3340142758) (or any other password-related extension) anywhere near my Firefox.