https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289758
Bug ID: 289758
Summary: 15.0-ALPHA3: "linux-brave" crashes due to an "Illegal
instruction" in "pool-brave"...
Product: Base System
Version: 15.0-STABLE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Hi,
running "linux-brave" under latest 14-STABLE was okay, but since the upgrade to
15.0-ALPHA3 it crashes due to an "Illegal instruction" in "pool-brave":
---------------------------------- SNIP ----------------------------------
Script started on Mon Sep 22 14:20:33 2025
Command: brave-browser
[64000:108009:0922/142033.501846:ERROR:base/files/file_path_watcher_inotify.cc:923]
Failed to read /proc/sys/fs/inotify/max_user_watches
Gtk-Message: 14:20:33.563: Failed to load module "colorreload-gtk-module"
Gtk-Message: 14:20:33.563: Failed to load module
"window-decorations-gtk-module"
[64000:108009:0922/142033.597480:ERROR:device/udev_linux/udev_watcher.cc:51]
Failed to initialize a udev monitor.
[64017:108046:0922/142033.667851:ERROR:base/files/file_path_watcher_inotify.cc:923]
Failed to read /proc/sys/fs/inotify/max_user_watches
amdgpu: os_same_file_description couldn't determine if two DRM fds reference
the same file description.
If they do, bad things may happen!
[64016:64016:0922/142033.764246:ERROR:media/gpu/vaapi/vaapi_wrapper.cc:1611]
Could not get a valid VA display
[64000:64000:0922/142033.789080:ERROR:brave/browser/ui/webui/new_tab_page/brave_new_tab_message_handler.cc:157]
Ads service is not initialized!
[0922/142033.893155:ERROR:third_party/crashpad/crashpad/util/linux/ptracer.cc:44]
ptrace: Invalid argument (22)
[0922/142033.893231:WARNING:third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc:400]
Couldn't initialize main thread.
[0922/142033.893256:ERROR:third_party/crashpad/crashpad/util/linux/proc_task_reader.cc:47]
format error
[0922/142033.893267:WARNING:third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc:391]
thread ID 108014 not found in process
[0922/142033.893379:ERROR:third_party/crashpad/crashpad/snapshot/linux/process_snapshot_linux.cc:129]
thread not found 108014
[0922/142033.893588:ERROR:third_party/crashpad/crashpad/util/linux/proc_task_reader.cc:47]
format error
[64000:64000:0922/142034.219119:ERROR:CONSOLE:44] "Unchecked runtime.lastError:
Rewards service is not initialized", source: chrome://newtab/ (44)
[64000:108019:0922/142037.045081:ERROR:device/udev_linux/udev_watcher.cc:51]
Failed to initialize a udev monitor.
Command exit status: 4
Script done on Mon Sep 22 14:20:38 2025
# dmesg -a | tail -1
pid 65721 (pool-brave), jid 0, uid 1001: exited on signal 4 (no core dump -
denied by kern.coredump)
---------------------------------- SNIP ----------------------------------
I've let it dump a core, but it's a SYSV one which I don't know how to debug -
FreeBSD's "lldb" and "gdb" cannot use it. You can download the core here:
https://www.dropbox.com/scl/fi/n8lv1rt6cp5s3z74w6df6/pool-brave.core.xz?rlkey=z542xz5zv51dnx3797k0h953f&st=rva95r6z&dl=0
Thanks in advance and regards,
Nils
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