I wish forum has “attach file” capability. This public file shares are not super reliable…
purism@pureos:~$ coredumpctl info 694
PID: 694 (phoc)
UID: 1000 (purism)
GID: 1000 (purism)
Signal: 11 (SEGV)
Timestamp: Mon 2026-02-23 14:58:48 UTC (4h 33min ago)
Command Line: /usr/bin/phoc -S -C /usr/share/phosh/phoc.ini -E $'bash -lc \'gnome-session --disable-acceleration-check --session=phosh --systemd\''
Executable: /usr/bin/phoc
Control Group: /user.slice/user-1000.slice/session-1.scope
Unit: session-1.scope
Slice: user-1000.slice
Session: 1
Owner UID: 1000 (purism)
Boot ID: a352b354c1234be9914e22171e742fd5
Machine ID: 4568d84f73a34ce5bd83d96003eeee13
Hostname: pureos
Storage: /var/lib/systemd/coredump/core.phoc.1000.a352b354c1234be9914e22171e742fd5.694.1771858728000000.zst (present)
Size on Disk: 11.5M
Message: Process 694 (phoc) of user 1000 dumped core.
Module libsystemd.so.0 from deb systemd-252.39-1~deb12u1.arm64
Module libudev.so.1 from deb systemd-252.39-1~deb12u1.arm64
Stack trace of thread 694:
#0 0x0000ffff96eedf60 wl_list_insert (libwayland-server.so.0 + 0xdf60)
#1 0x0000ffff96ee8ff0 wl_signal_emit_mutable (libwayland-server.so.0 + 0x8ff0)
#2 0x0000ffff96e28db4 wlr_output_schedule_frame (libwlroots.so.11 + 0x58db4)
#3 0x0000ffff96e49930 wlr_output_damage_add (libwlroots.so.11 + 0x79930)
#4 0x0000ffff96e49b00 wlr_output_damage_add_box (libwlroots.so.11 + 0x79b00)
#5 0x0000aaaad0944f78 damage_whole_view (phoc + 0x24f78)
#6 0x0000aaaad0950b18 phoc_view_damage_whole (phoc + 0x30b18)
#7 0x0000aaaad09527ac view_update_position (phoc + 0x327ac)
#8 0x0000aaaad0939c10 handle_layout_change (phoc + 0x19c10)
#9 0x0000ffff96ee903c wl_signal_emit_mutable (libwayland-server.so.0 + 0x903c)
#10 0x0000ffff96e49d9c output_layout_reconfigure (libwlroots.so.11 + 0x79d9c)
#11 0x0000aaaad093a404 on_output_destroyed (phoc + 0x1a404)
#12 0x0000ffff973d74a0 n/a (libgobject-2.0.so.0 + 0x174a0)
#13 0x0000ffff973f1c18 g_signal_emit_valist (libgobject-2.0.so.0 + 0x31c18)
#14 0x0000ffff973f1e70 g_signal_emit (libgobject-2.0.so.0 + 0x31e70)
#15 0x0000ffff96ee903c wl_signal_emit_mutable (libwayland-server.so.0 + 0x903c)
#16 0x0000ffff96e285ac wlr_output_destroy (libwlroots.so.11 + 0x585ac)
#17 0x0000ffff96e13c08 disconnect_drm_connector (libwlroots.so.11 + 0x43c08)
#18 0x0000ffff96ee903c wl_signal_emit_mutable (libwayland-server.so.0 + 0x903c)
#19 0x0000ffff96e23570 handle_udev_event (libwlroots.so.11 + 0x53570)
#20 0x0000ffff96eeb1f0 wl_event_loop_dispatch (libwayland-server.so.0 + 0xb1f0)
#21 0x0000aaaad0937aac wayland_event_source_dispatch (phoc + 0x17aac)
#22 0x0000ffff972b6c34 g_main_context_dispatch (libglib-2.0.so.0 + 0x56c34)
#23 0x0000ffff972b6ed8 n/a (libglib-2.0.so.0 + 0x56ed8)
#24 0x0000ffff972b7204 g_main_loop_run (libglib-2.0.so.0 + 0x57204)
#25 0x0000aaaad0936df0 main (phoc + 0x16df0)
#26 0x0000ffff96b87744 n/a (libc.so.6 + 0x27744)
#27 0x0000ffff96b87818 __libc_start_main (libc.so.6 + 0x27818)
#28 0x0000aaaad0936f30 _start (phoc + 0x16f30)
Stack trace of thread 808:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 809:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 810:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 811:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 842:
#0 0x0000ffff96c41bfc __poll (libc.so.6 + 0xe1bfc)
#1 0x0000ffff972b6e50 n/a (libglib-2.0.so.0 + 0x56e50)
#2 0x0000ffff972b6f84 g_main_context_iteration (libglib-2.0.so.0 + 0x56f84)
#3 0x0000ffff840fb984 n/a (libdconfsettings.so + 0xb984)
#4 0x0000ffff972e2134 n/a (libglib-2.0.so.0 + 0x82134)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 824:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 825:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 826:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 829:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 830:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 831:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 834:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 835:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 836:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 841:
#0 0x0000ffff96c41bfc __poll (libc.so.6 + 0xe1bfc)
#1 0x0000ffff972b6e50 n/a (libglib-2.0.so.0 + 0x56e50)
#2 0x0000ffff972b6f84 g_main_context_iteration (libglib-2.0.so.0 + 0x56f84)
#3 0x0000ffff972b6fdc n/a (libglib-2.0.so.0 + 0x56fdc)
#4 0x0000ffff972e2134 n/a (libglib-2.0.so.0 + 0x82134)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 844:
#0 0x0000ffff96c41bfc __poll (libc.so.6 + 0xe1bfc)
#1 0x0000ffff972b6e50 n/a (libglib-2.0.so.0 + 0x56e50)
#2 0x0000ffff972b7204 g_main_loop_run (libglib-2.0.so.0 + 0x57204)
#3 0x0000ffff97575194 n/a (libgio-2.0.so.0 + 0x135194)
#4 0x0000ffff972e2134 n/a (libglib-2.0.so.0 + 0x82134)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 823:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 828:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
Stack trace of thread 833:
#0 0x0000ffff96bde834 n/a (libc.so.6 + 0x7e834)
#1 0x0000ffff96be1388 pthread_cond_wait (libc.so.6 + 0x81388)
#2 0x0000ffff90a54e5c n/a (imx-dcss_dri.so + 0x144e5c)
#3 0x0000ffff90a12a58 n/a (imx-dcss_dri.so + 0x102a58)
#4 0x0000ffff90a54d6c n/a (imx-dcss_dri.so + 0x144d6c)
#5 0x0000ffff96be2030 n/a (libc.so.6 + 0x82030)
#6 0x0000ffff96c4bf1c n/a (libc.so.6 + 0xebf1c)
ELF object binary architecture: AARCH64