Your message dated Thu, 8 Nov 2018 18:42:36 +0200
with message-id <99d11063-9560-1e9c-5fc5-a311c6f9d...@gmail.com>
and subject line 909750-done
has caused the Debian Bug report #909750,
regarding applications tries to write to /usr/* directories via libfontconfig1
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)


-- 
909750: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=909750
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: firefox
Version: 62.0.2-1
Severity: normal
Tags: upstream

Dear Maintainer,

I am using Firefox confined with "unofficial" AppArmor profile, and
noticed that this produces a lot of strange denials, as Firefox for
unknown reason tries to write to the /usr/* directories, something to do
with fonts:

```
type=AVC msg=audit(1538065109.144:473): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/local/share/fonts/.uuid.TMP-iXM9tT" pid=6835 
comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:474): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/cMap/.uuid.TMP-ilSIWs" pid=6835 
comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:475): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/util/.uuid.TMP-WTbop2" pid=6835 
comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:476): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-CNS1/.uuid.TMP-Sab4RB" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:477): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-GB1/.uuid.TMP-CxBKkb" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:478): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan1/.uuid.TMP-udurNK" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:479): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan2/.uuid.TMP-E6K8fk" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:480): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Korea1/.uuid.TMP-oMrQIT" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:481): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/eot/font-awesome/.uuid.TMP-O2xybt" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:482): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/svg/font-awesome/.uuid.TMP-vOWiE2" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:483): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/truetype/wine/.uuid.TMP-zKha7B" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.144:484): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/encodings/large/.uuid.TMP-mxX2zb" 
pid=6835 comm="firefox" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.476:485): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/local/share/fonts/.uuid.TMP-O01YyL" pid=6896 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065109.476:486): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/cMap/.uuid.TMP-SNXVVl" pid=6896 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065109.480:487): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/util/.uuid.TMP-qg04iW" pid=6896 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065109.480:488): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-CNS1/.uuid.TMP-yTTeGw" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:489): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-GB1/.uuid.TMP-5Rqp36" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:490): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan1/.uuid.TMP-reBAqH" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:491): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan2/.uuid.TMP-uVjMNh" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:492): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Korea1/.uuid.TMP-p7FYaS" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:493): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/eot/font-awesome/.uuid.TMP-RNBbys" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:494): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/svg/font-awesome/.uuid.TMP-KYHrV2" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:495): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/truetype/wine/.uuid.TMP-xBZSiD" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065109.480:496): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/encodings/large/.uuid.TMP-NJAmGd" 
pid=6896 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:497): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/local/share/fonts/.uuid.TMP-TsBql7" pid=7039 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065113.408:498): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/cMap/.uuid.TMP-O3ASpS" pid=7039 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065113.408:499): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/util/.uuid.TMP-IfFruD" pid=7039 
comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 
ouid=1000
type=AVC msg=audit(1538065113.408:500): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-CNS1/.uuid.TMP-hug1yo" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:501): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-GB1/.uuid.TMP-FSwBD9" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:502): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan1/.uuid.TMP-5QfcIU" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:503): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Japan2/.uuid.TMP-cJzNMF" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:504): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/poppler/cMap/Adobe-Korea1/.uuid.TMP-ConpRq" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:505): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/eot/font-awesome/.uuid.TMP-jmF1Vb" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.408:506): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/svg/font-awesome/.uuid.TMP-wFqG0W" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.412:507): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/truetype/wine/.uuid.TMP-qsVr5H" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
type=AVC msg=audit(1538065113.412:508): apparmor="DENIED" operation="mknod" 
profile="firefox" name="/usr/share/fonts/X11/encodings/large/.uuid.TMP-XAReat" 
pid=7039 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" 
fsuid=1000 ouid=1000
```

This can be reproduced without using AppArmor:

```
$ strace /usr/lib/firefox/firefox-bin 2>&1 | fgrep EACCES
openat(AT_FDCWD, "/usr/local/share/fonts/.uuid.TMP-7cs85I", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cMap/.uuid.TMP-zAftIh", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/X11/util/.uuid.TMP-a9wqlQ", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cmap/adobe-cns1/.uuid.TMP-n2CsYo", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cmap/adobe-gb1/.uuid.TMP-1nHyBX", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cmap/adobe-japan1/.uuid.TMP-Q9BIew", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cmap/adobe-japan2/.uuid.TMP-dc3VR4", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/cmap/adobe-korea1/.uuid.TMP-GQXcvD", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/eot/font-awesome/.uuid.TMP-Tlix8b", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/svg/font-awesome/.uuid.TMP-fJGbMK", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/truetype/wine/.uuid.TMP-GQ4Bqj", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/share/fonts/X11/encodings/large/.uuid.TMP-eSOc5R", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
openat(AT_FDCWD, "/usr/lib/firefox/fonts/.uuid.TMP-XheaKq", 
O_RDWR|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = -1 EACCES (Permission denied)
```

-- Package-specific info:


-- Addons package information

-- System Information:
Debian Release: buster/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'unstable'), (1, 
'experimental-debug'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.18.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=lt_LT.UTF-8, LC_CTYPE=lt_LT.UTF-8 (charmap=UTF-8), LANGUAGE=lt 
(charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages firefox depends on:
ii  debianutils               4.8.6
ii  fontconfig                2.13.1-1
ii  libatk1.0-0               2.30.0-1
ii  libc6                     2.27-6
ii  libcairo-gobject2         1.15.12-1
ii  libcairo2                 1.15.12-1
ii  libdbus-1-3               1.12.10-1
ii  libdbus-glib-1-2          0.110-3
ii  libevent-2.1-6            2.1.8-stable-4
ii  libffi6                   3.2.1-8
ii  libfontconfig1            2.13.1-1
ii  libfreetype6              2.8.1-2
ii  libgcc1                   1:8.2.0-7
ii  libgdk-pixbuf2.0-0        2.38.0+dfsg-6
ii  libglib2.0-0              2.58.1-2
ii  libgtk-3-0                3.24.0-3
ii  libjsoncpp1               1.7.4-3
ii  libnspr4                  2:4.20-1
ii  libnss3                   2:3.39-1
ii  libpango-1.0-0            1.42.4-3
ii  libsqlite3-0              3.25.2-1
ii  libstartup-notification0  0.12-5
ii  libstdc++6                8.2.0-7
ii  libvpx5                   1.7.0-3
ii  libx11-6                  2:1.6.6-1
ii  libx11-xcb1               2:1.6.6-1
ii  libxcb-shm0               1.13-3
ii  libxcb1                   1.13-3
ii  libxcomposite1            1:0.4.4-2
ii  libxdamage1               1:1.1.4-3
ii  libxext6                  2:1.3.3-1+b2
ii  libxfixes3                1:5.0.3-1
ii  libxrender1               1:0.9.10-1
ii  libxt6                    1:1.1.5-1
ii  procps                    2:3.3.15-2
ii  zlib1g                    1:1.2.11.dfsg-1

Versions of packages firefox recommends:
ii  libavcodec57  7:3.4.3-1
ii  libavcodec58  7:4.0.2-2

Versions of packages firefox suggests:
pn  fonts-lmodern          <none>
pn  fonts-stix | otf-stix  <none>
ii  libcanberra0           0.30-6
ii  libgssapi-krb5-2       1.16-2
ii  libgtk2.0-0            2.24.32-3
ii  pulseaudio             12.2-2

-- no debconf information

--- End Message ---
--- Begin Message ---
X-CrossAssassin-Score: 2412

--- End Message ---

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