<div dir="ltr"><div class="gmail_default" style="font-family:monospace">based on <span style="color:rgb(51,51,51);font-size:12px">1c9e4c93d</span></div><div class="gmail_default" style="font-family:monospace"><span style="color:rgb(51,51,51);font-size:12px"><br></span></div><div class="gmail_default" style="font-family:monospace"><span style="color:rgb(51,51,51);font-size:12px">I tried</span></div><div class="gmail_default" style=""><span style="color:rgb(51,51,51);font-size:12px"><font face="monospace">1. </font></span><font face="monospace">gbp buildpackage -us -uc --git-ignore-branch  --git-ignore-new # can reproduce this issue</font></div><div class="gmail_default" style=""><font face="monospace">2. "dh_quilt_patch" and then "meson _build && ninja -C _build && sudo ninja -C _build install" # can't reproduce this issue.</font></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 21, 2022 at 10:24 PM Jeremy Szu <<a href="mailto:jeremy.szu@canonical.com">jeremy.szu@canonical.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Package: gdm3<br>
Version: 41.0-3ubuntu2<br>
Severity: normal<br>
X-Debbugs-Cc: <a href="mailto:jeremy.szu@canonical.com" target="_blank">jeremy.szu@canonical.com</a><br>
<br>
Dear Maintainer,<br>
<br>
   * Test environment/steps:<br>
1. A desktop or workstation which containing an iGPU.<br>
2. Plug a nvidia graphic card to the system and installing proprietary nvidia driver (470 in my case)<br>
3. Attach a monitor to dGPU and leave iGPU connect to nothing.<br>
(in my test environment, there is the other ethernet card and TBT4 cards)<br>
4. Reboot system.<br>
<br>
5.1 [Expected result] the system launches gdm without problem<br>
5.2 [Actual result] the system shuck in boot LOGO (sometime, the ssh<br>
works)<br>
<br>
   * This issue has the fail rate 6/24 (25%)<br>
   * In problematic case, the gdm using "gdm-wayland-session".<br>
   * In success case, the gdm is in "gdm-x-session" mode.<br>
<br>
   * I tested on ubuntu-jammy daily build with dist-upgrade.<br>
   * I tried the gdm from upstream, it doesn't have this problem<br>
   * The git commit I tried below, the commit (536491641) works good:<br>
```<br>
| * 1c9e4c93d (HEAD, refs/bisect/bad) New upstream release<br>
| * 4106a87d5 Update upstream source from tag 'upstream/41.0'<br>
| |\<br>
| | * 5fcf89011 (debian/upstream/latest) New upstream version 41.0<br>
| | |\<br>
| | | * 536491641 (tag: 41.0, refs/bisect/good-536491641156ba88beab2c881278b09e52df6813) 41.0<br>
```<br>
   * The major difference between 1c9e4c93d .. 536491641 is debian/*<br>
   * I created the bug on Ubuntu as<br>
   <a href="https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1958488" rel="noreferrer" target="_blank">https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1958488</a><br>
<br>
-- System Information:<br>
Debian Release: bookworm/sid<br>
  APT prefers jammy<br>
  APT policy: (500, 'jammy')<br>
Architecture: amd64 (x86_64)<br>
Foreign Architectures: i386<br>
<br>
Kernel: Linux 5.15.0-17-generic (SMP w/12 CPU threads)<br>
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_DIE, TAINT_OOT_MODULE<br>
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set<br>
Shell: /bin/sh linked to /usr/bin/dash<br>
Init: systemd (via /run/systemd/system)<br>
LSM: AppArmor: enabled<br>
<br>
Versions of packages gdm3 depends on:<br>
ii  accountsservice                       0.6.55-3ubuntu2<br>
ii  adduser                               3.118ubuntu5<br>
ii  bash                                  5.1-6ubuntu1<br>
ii  dbus [default-dbus-system-bus]        1.12.20-2ubuntu2<br>
pn  dbus-daemon                           <none><br>
ii  dconf-cli                             0.40.0-2<br>
ii  dconf-gsettings-backend               0.40.0-2<br>
ii  debconf [debconf-2.0]                 1.5.79<br>
ii  gir1.2-gdm-1.0                        41.0-3ubuntu2<br>
ii  gnome-session-bin                     40.1.1-3ubuntu1<br>
ii  gnome-session-common                  40.1.1-3ubuntu1<br>
ii  gnome-settings-daemon                 41.0-2ubuntu1<br>
ii  gnome-shell                           40.5-1ubuntu2<br>
ii  gnome-terminal [x-terminal-emulator]  3.42.0-1ubuntu1<br>
ii  gsettings-desktop-schemas             41.0-2ubuntu1<br>
ii  libaccountsservice0                   0.6.55-3ubuntu2<br>
ii  libaudit1                             1:3.0-2ubuntu3<br>
ii  libc6                                 2.34-0ubuntu3<br>
ii  libcanberra-gtk3-0                    0.30-8ubuntu1<br>
ii  libcanberra0                          0.30-8ubuntu1<br>
ii  libgdk-pixbuf-2.0-0                   2.42.6+dfsg-2ubuntu2<br>
ii  libgdm1                               41.0-3ubuntu2<br>
ii  libglib2.0-0                          2.71.0-2<br>
ii  libglib2.0-bin                        2.71.0-2<br>
ii  libgtk-3-0                            3.24.30-3ubuntu2<br>
ii  libkeyutils1                          1.6.1-2ubuntu2<br>
ii  libpam-modules                        1.4.0-10ubuntu2<br>
ii  libpam-runtime                        1.4.0-10ubuntu2<br>
ii  libpam-systemd                        249.5-2ubuntu4<br>
ii  libpam0g                              1.4.0-10ubuntu2<br>
ii  librsvg2-common                       2.52.5+dfsg-1ubuntu1<br>
ii  libselinux1                           3.3-1<br>
ii  libsystemd0                           249.5-2ubuntu4<br>
ii  libx11-6                              2:1.7.2-2<br>
ii  libxau6                               1:1.0.9-1build4<br>
ii  libxcb1                               1.14-3ubuntu2<br>
ii  libxdmcp6                             1:1.1.3-0ubuntu4<br>
ii  lsb-base                              11.1.0ubuntu3<br>
ii  policykit-1                           0.105-31<br>
ii  procps                                2:3.3.17-5ubuntu3<br>
ii  systemd-sysv                          249.5-2ubuntu4<br>
ii  ubuntu-session [x-session-manager]    40.1.1-3ubuntu1<br>
ii  ucf                                   3.0043<br>
ii  x11-common                            1:7.7+23ubuntu1<br>
ii  x11-xserver-utils                     7.7+9<br>
<br>
Versions of packages gdm3 recommends:<br>
ii  at-spi2-core                        2.42.0-2ubuntu3<br>
ii  ubuntu-session [x-session-manager]  40.1.1-3ubuntu1<br>
ii  x11-xkb-utils                       7.7+5build3<br>
ii  xserver-xephyr                      2:1.20.14-1ubuntu1<br>
ii  xserver-xorg                        1:7.7+23ubuntu1<br>
ii  zenity                              3.41.0-2<br>
<br>
Versions of packages gdm3 suggests:<br>
ii  libpam-fprintd        1.94.1-1<br>
ii  libpam-gnome-keyring  40.0-3ubuntu1<br>
pn  libpam-pkcs11         <none><br>
ii  libpam-sss            2.6.1-1ubuntu3<br>
ii  orca                  41.0-1ubuntu1<br>
<br>
-- debconf information:<br>
* shared/default-x-display-manager: gdm3<br>
  gdm3/daemon_name: /usr/sbin/gdm3<br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font face="monospace">Sincerely,<br></font><div><font face="monospace">Jeremy Su</font></div></div></div></div></div></div></div>