#0 0x00007f0a572da874 in calc_line_len (line=0x231) at ../libtsm/src/tsm/tsm-selection.c:188
#1 copy_line (line=0x231, buf=buf@entry=0x5614ec13aa7b "", start=0, len=256) at ../libtsm/src/tsm/tsm-selection.c:207
#2 0x00007f0a572dad65 in copy_lines (con=0x5614eb42c730, start=<optimized out>, end=<optimized out>, buf=0x5614ec139160 "iled on output DP-2\n00:13:24.870 [wlr] [backend/drm/atomic.c:83] connector DP-2: Atomic commit failed: Device or resource busy\n00:13:24.870 [sway/desktop/output.c:307] Page-flip failed on output DP-2\n"..., pos=6427) at ../libtsm/src/tsm/tsm-selection.c:459
#3 tsm_screen_selection_copy (con=0x5614eb42c730, out=out@entry=0x5614eb3f2618) at ../libtsm/src/tsm/tsm-selection.c:520
#4 0x00005614bb685484 in copy_selection (term=<optimized out>) at ../kmscon/src/kmscon_terminal.c:608
#5 handle_pointer_button (term=0x5614eb3f24f0, ev=0x7ffc8c54e730) at ../kmscon/src/kmscon_terminal.c:666
#6 pointer_event (input=<optimized out>, ev=0x7ffc8c54e730, data=0x5614eb3f24f0) at ../kmscon/src/kmscon_terminal.c:711
#7 0x00005614bb688ce6 in shl_hook_call (hook=0x5614eb3f0290, parent=0x5614eb3f0220, arg=0x7ffc8c54e730) at ../kmscon/src/shl_hook.h:216
#8 shl_hook_call (hook=0x5614eb3f0290, parent=0x5614eb3f0220, arg=0x7ffc8c54e730) at ../kmscon/src/shl_hook.h:200
#9 pointer_dev_send_button (button=button@entry=0 '\000', pressed=<optimized out>, dbl_click=<optimized out>, dev=0x5614eb7d9270) at ../kmscon/src/uterm_input_pointer.c:60
#10 0x00005614bb68fa67 in pointer_dev_button (dev=<optimized out>, code=272, value=0) at ../kmscon/src/uterm_input_pointer.c:188
#11 notify_event (dev=<optimized out>, type=<optimized out>, code=272, value=0) at ../kmscon/src/uterm_input.c:61
#12 input_data_dev (data=<optimized out>, mask=<optimized out>, fd=<optimized out>) at ../kmscon/src/uterm_input.c:104
#13 0x00005614bb68be80 in ev_eloop_dispatch (loop=loop@entry=0x5614eb3ed830, timeout=timeout@entry=-1) at ../kmscon/src/eloop.c:830
#14 0x00005614bb68c53b in ev_eloop_run (loop=0x5614eb3ed830, timeout=-1) at ../kmscon/src/eloop.c:884
#15 0x00005614bb67b8d6 in main (argc=<optimized out>, argv=<optimized out>) at ../kmscon/src/kmscon_main.c:616
This was on Arch Linux, running kmscon 9.3.3 and libtsm 4.4.3.
I got a segfault in kmscon while running Sway through
kmscon-launch-gui. There seems to have been a GPU reset, which caused Sway to exit and print the errors shown in the backtrace, and then kmscon crashed immediately after. (It doesn't look like the GPU reset is responsible for the kmscon crash.)Here's the backtrace:
This was on Arch Linux, running kmscon 9.3.3 and libtsm 4.4.3.