If someone does not have a subscription on netflix.com, it is also possible to test Widevine without subscription on spotify.com.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1777070 Title: firefox plugin libwidevinecdm.so crashes due to apparmor denial Status in apparmor package in Ubuntu: Confirmed Status in firefox package in Ubuntu: Confirmed Bug description: Ubuntu 18.04, Firefox 60.0.1+build2-0ubuntu0.18.04.1 Running firefix, then going to netflix.com and attempting to play a movie. The widevinecdm plugin crashes, the following is found in syslog: Jun 15 19:13:22 xplt kernel: [301351.553043] audit: type=1400 audit(1529046802.585:246): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16118 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:22 xplt kernel: [301351.553236] audit: type=1400 audit(1529046802.585:247): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:22 xplt kernel: [301351.553259] plugin-containe[16118]: segfault at 0 ip 00007fcdfdaa76af sp 00007ffc1ff03e28 error 6 in libxul.so[7fcdfb77a000+6111000] Jun 15 19:13:22 xplt snmpd[2334]: error on subcontainer 'ia_addr' insert (-1) Jun 15 19:13:22 xplt /usr/lib/gdm3/gdm-x-session[6549]: ###!!! [Parent][MessageChannel::Call] Error: Channel error: cannot send/recv Jun 15 19:13:24 xplt kernel: [301353.960182] audit: type=1400 audit(1529046804.994:248): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16135 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:24 xplt kernel: [301353.960373] audit: type=1400 audit(1529046804.994:249): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:24 xplt kernel: [301353.960398] plugin-containe[16135]: segfault at 0 ip 00007fe3b57f46af sp 00007ffe6dc0b488 error 6 in libxul.so[7fe3b34c7000+6111000] Jun 15 19:13:28 xplt kernel: [301357.859177] audit: type=1400 audit(1529046808.895:250): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16139 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:28 xplt kernel: [301357.859328] audit: type=1400 audit(1529046808.895:251): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:28 xplt kernel: [301357.859349] plugin-containe[16139]: segfault at 0 ip 00007fcf32ae06af sp 00007ffeb8a136c8 error 6 in libxul.so[7fcf307b3000+6111000] Jun 15 19:13:25 xplt /usr/lib/gdm3/gdm-x-session[6549]: ###!!! [Parent][MessageChannel::Call] Error: Channel error: cannot send/recv Jun 15 19:13:29 xplt /usr/lib/gdm3/gdm-x-session[6549]: ERROR block_reap:328: [hamster] bad exit code 1 Jun 15 19:13:29 xplt /usr/lib/gdm3/gdm-x-session[6549]: ###!!! [Parent][MessageChannel::Call] Error: Channel error: cannot send/recv Jun 15 19:13:29 xplt kernel: [301358.227635] audit: type=1400 audit(1529046809.263:252): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16188 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:29 xplt kernel: [301358.227811] audit: type=1400 audit(1529046809.263:253): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:29 xplt kernel: [301358.227844] plugin-containe[16188]: segfault at 0 ip 00007fe5667c66af sp 00007fffe8cc0da8 error 6 in libxul.so[7fe564499000+6111000] Jun 15 19:13:31 xplt kernel: [301360.574177] audit: type=1400 audit(1529046811.608:254): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16192 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:31 xplt kernel: [301360.574326] audit: type=1400 audit(1529046811.608:255): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:31 xplt kernel: [301360.574352] plugin-containe[16192]: segfault at 0 ip 00007f83507606af sp 00007ffdb3d22f08 error 6 in libxul.so[7f834e433000+6111000] Jun 15 19:13:35 xplt kernel: [301364.313727] audit: type=1400 audit(1529046815.349:256): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16206 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000 Jun 15 19:13:35 xplt kernel: [301364.313896] audit: type=1400 audit(1529046815.349:257): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}" Jun 15 19:13:35 xplt kernel: [301364.313967] plugin-containe[16206]: segfault at 0 ip 00007f5ff6f746af sp 00007fff60c9c768 error 6 in libxul.so[7f5ff4c47000+6111000] Jun 15 19:13:35 xplt /usr/lib/gdm3/gdm-x-session[6549]: message repeated 3 times: [ ###!!! [Parent][MessageChannel::Call] Error: Channel error: cannot send/recv] If I run Firefox from the snap (rev 60.0.2-1) there's no problem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1777070/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp