[Bug 299302] Crash and reboot after startx

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 11 Oct 2026 08:52:50 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=299302

            Bug ID: 299302
           Summary: Crash and reboot after startx
           Product: Base System
           Version: 15.1-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: misc
          Assignee: bugs@FreeBSD.org
          Reporter: man130117@outlook.com

Created attachment 275588
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=275588&action=edit
Crash details

FreeBSD simba 15.1-RELEASE-p4 FreeBSD 15.1-RELEASE-p4
releng/15.1-n283627-db6066678b33 GENERIC amd64 (on HP EliteBook 8470p).

After running startx, the screen goes black, the system freezes (no cursor,
mouse and keyboard don't work) and after a few seconds it restarts on its own:

  root@simba:/var/crash # ls -al /var/crash
  total 2263152
  drwxr-x---   2 root wheel        512 Oct 10 16:24 .
  drwxr-xr-x  26 root wheel        512 Oct 11 08:22 ..
  -rw-r--r--   1 root wheel          2 Oct 10 16:24 bounds
  -rw-r--r--   1 root wheel         84 Oct  7 17:03 core.txt.0
  -rw-r--r--   1 root wheel     119843 Oct  8 10:56 core.txt.1
  -rw-r--r--   1 root wheel     119434 Oct 10 16:24 core.txt.2
  -rw-------   1 root wheel        414 Oct  7 17:03 info.0
  -rw-------   1 root wheel        415 Oct  8 10:37 info.1
  -rw-------   1 root wheel        414 Oct 10 16:24 info.2
  lrwxr-xr-x   1 root wheel          6 Oct 10 16:24 info.last -> info.2
  -rw-r--r--   1 root wheel          5 Sep 29 02:58 minfree
  -rw-------   1 root wheel  551313408 Oct  7 17:03 vmcore.0
  -rw-------   1 root wheel 1097936896 Oct  8 10:37 vmcore.1
  -rw-------   1 root wheel  812814336 Oct 10 16:24 vmcore.2
  lrwxr-xr-x   1 root wheel          8 Oct 10 16:24 vmcore.last -> vmcore.2

See attached 'core.txt.2'.

'Xorg.0.log.old' truncated to 0 length, 'Xorg.0.log' untouched (not updated):

  root@simba:/var/crash # ls -al /var/log/X*
  -rw-r--r--  1 root wheel 31010 Sep 12 11:33 /var/log/Xorg.0.log
  -rw-r--r--  1 root wheel     0 Oct 10 16:22 /var/log/Xorg.0.log.old
  root@simba:/var/crash #

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