[vim/vim] gvim crashes when right click the tab (Issue #18864)
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Capmus Banon
Dec 4, 2025, 7:34:04 PM12/4/25
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moralrebuild created an issue (vim/vim#18864)Steps to reproduce
Open multiple text files with gvim
move the mouse to any tab region which shows file name
click the right button
Expected behaviour
nothing or properties of the current file
Version of Vim
9.1.1908-1
Environment
Arch Linux
Sway DM
alacritty
Logs and stack traces
Dec 04 16:13:22 ser8 systemd-coredump[951264]: Process 763352 (gvim) of user 1000 terminated abnormally with signal 11/SEGV, processing...
Dec 04 16:13:22 ser8 systemd[1]: Created slice Slice /system/systemd-coredump.
Dec 04 16:13:22 ser8 systemd[1]: Started Process Core Dump (PID 951264/UID 0).
Dec 04 16:13:22 ser8 systemd-coredump[951265]: [🡕] Process 763352 (gvim) of user 1000 dumped core.
Stack trace of thread 763352:
#0 0x00007fac3c83e6db kill (libc.so.6 + 0x3e6db)
#1 0x000055fe7f4c7caf mch_exit (/usr/bin/vim + 0x233caf)
#2 0x000055fe7f6b2ca1 getout (/usr/bin/vim + 0x41eca1)
#3 0x00007fac3c83e4d0 n/a (libc.so.6 + 0x3e4d0)
#4 0x00007fac3db4b6f6 gdk_window_get_effective_parent (libgdk-3.so.0 + 0x3c6f6)
#5 0x00007fac3db7dc12 n/a (libgdk-3.so.0 + 0x6ec12)
#6 0x00007fac3db7dd2d n/a (libgdk-3.so.0 + 0x6ed2d)
#7 0x00007fac3db7e01c n/a (libgdk-3.so.0 + 0x6f01c)
#8 0x00007fac3bd4cac6 n/a (libffi.so.8 + 0x7ac6)
#9 0x00007fac3bd4976b n/a (libffi.so.8 + 0x476b)
#10 0x00007fac3bd4c06e ffi_call (libffi.so.8 + 0x706e)
#11 0x00007fac3ccb848d n/a (libwayland-client.so.0 + 0x448d)
#12 0x00007fac3ccb92e9 n/a (libwayland-client.so.0 + 0x52e9)
#13 0x00007fac3ccb96f3 wl_display_dispatch_queue_pending (libwayland-client.so.0 + 0x56f3)
#14 0x00007fac3db69381 n/a (libgdk-3.so.0 + 0x5a381)
#15 0x00007fac3db3329b gdk_display_get_event (libgdk-3.so.0 + 0x2429b)
#16 0x00007fac3db71cc0 n/a (libgdk-3.so.0 + 0x62cc0)
#17 0x00007fac3cef3f8d n/a (libglib-2.0.so.0 + 0x5ef8d)
#18 0x00007fac3cef5657 n/a (libglib-2.0.so.0 + 0x60657)
#19 0x00007fac3cef5865 g_main_context_iteration (libglib-2.0.so.0 + 0x60865)
#20 0x000055fe7f65f1a8 gui_mch_wait_for_chars (/usr/bin/vim + 0x3cb1a8)
#21 0x000055fe7f5cb60a ui_wait_for_chars_or_timer (/usr/bin/vim + 0x33760a)
#22 0x000055fe7f5cc1e1 inchar_loop (/usr/bin/vim + 0x3381e1)
#23 0x000055fe7f64aed2 n/a (/usr/bin/vim + 0x3b6ed2)
#24 0x000055fe7f5cc8dd ui_inchar (/usr/bin/vim + 0x3388dd)
#25 0x000055fe7f4187b8 n/a (/usr/bin/vim + 0x1847b8)
#26 0x000055fe7f41ab37 n/a (/usr/bin/vim + 0x186b37)
#27 0x000055fe7f41d667 vgetc (/usr/bin/vim + 0x189667)
#28 0x000055fe7f49410e normal_cmd (/usr/bin/vim + 0x20010e)
#29 0x000055fe7f6b4e1f main_loop (/usr/bin/vim + 0x420e1f)
#30 0x000055fe7f6b63c0 vim_main2 (/usr/bin/vim + 0x4223c0)
#31 0x00007fac3c827635 n/a (libc.so.6 + 0x27635)
#32 0x00007fac3c8276e9 __libc_start_main (libc.so.6 + 0x276e9)
#33 0x000055fe7f317a05 _start (/usr/bin/vim + 0x83a05)
Stack trace of thread 763358:
#0 0x00007fac3c89f002 n/a (libc.so.6 + 0x9f002)
#1 0x00007fac3c89316c n/a (libc.so.6 + 0x9316c)
#2 0x00007fac3c8931b4 n/a (libc.so.6 + 0x931b4)
#3 0x00007fac3c90d9f6 ppoll (libc.so.6 + 0x10d9f6)
#4 0x00007fac3cef5784 n/a (libglib-2.0.so.0 + 0x60784)
#5 0x00007fac3cef5865 g_main_context_iteration (libglib-2.0.so.0 + 0x60865)
#6 0x00007fac3b3d47be n/a (libdconfsettings.so + 0x77be)
#7 0x00007fac3cf2c8bc n/a (libglib-2.0.so.0 + 0x978bc)
#8 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#9 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763354:
#0 0x00007fac3c91872d syscall (libc.so.6 + 0x11872d)
#1 0x00007fac3cf2482e g_cond_wait (libglib-2.0.so.0 + 0x8f82e)
#2 0x00007fac3cebb1cd n/a (libglib-2.0.so.0 + 0x261cd)
#3 0x00007fac3cf2d487 n/a (libglib-2.0.so.0 + 0x98487)
#4 0x00007fac3cf2c8bc n/a (libglib-2.0.so.0 + 0x978bc)
#5 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#6 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763353:
#0 0x00007fac3c91872d syscall (libc.so.6 + 0x11872d)
#1 0x00007fac3cf2482e g_cond_wait (libglib-2.0.so.0 + 0x8f82e)
#2 0x00007fac3cebb1cd n/a (libglib-2.0.so.0 + 0x261cd)
#3 0x00007fac3cebb23d g_async_queue_pop (libglib-2.0.so.0 + 0x2623d)
#4 0x00007fac3caf951c n/a (libpangoft2-1.0.so.0 + 0xc51c)
#5 0x00007fac3cf2c8bc n/a (libglib-2.0.so.0 + 0x978bc)
#6 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#7 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763438:
#0 0x00007fac3c89f002 n/a (libc.so.6 + 0x9f002)
#1 0x00007fac3c89316c n/a (libc.so.6 + 0x9316c)
#2 0x00007fac3c8931b4 n/a (libc.so.6 + 0x931b4)
#3 0x00007fac3c83f095 __sigtimedwait (libc.so.6 + 0x3f095)
#4 0x00007fac3c8a2993 n/a (libc.so.6 + 0xa2993)
#5 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#6 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763367:
#0 0x00007fac3bf78bb3 n/a (libglycin-2.so.0 + 0x178bb3)
#1 0x00007fac3bf6fb62 n/a (libglycin-2.so.0 + 0x16fb62)
#2 0x00007fac3bf6de89 n/a (libglycin-2.so.0 + 0x16de89)
#3 0x00007fac3bf6dd2f n/a (libglycin-2.so.0 + 0x16dd2f)
#4 0x00007fac3c0c0161 n/a (libglycin-2.so.0 + 0x2c0161)
#5 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#6 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763368:
#0 0x00007fac3c91872d syscall (libc.so.6 + 0x11872d)
#1 0x00007fac3be42756 n/a (libglycin-2.so.0 + 0x42756)
#2 0x00007fac3bf78441 n/a (libglycin-2.so.0 + 0x178441)
#3 0x00007fac3bf77e1c n/a (libglycin-2.so.0 + 0x177e1c)
#4 0x00007fac3c0c0161 n/a (libglycin-2.so.0 + 0x2c0161)
#5 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#6 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763357:
#0 0x00007fac3c89f002 n/a (libc.so.6 + 0x9f002)
#1 0x00007fac3c89316c n/a (libc.so.6 + 0x9316c)
#2 0x00007fac3c8931b4 n/a (libc.so.6 + 0x931b4)
#3 0x00007fac3c90d9f6 ppoll (libc.so.6 + 0x10d9f6)
#4 0x00007fac3cef5784 n/a (libglib-2.0.so.0 + 0x60784)
#5 0x00007fac3cef5a17 g_main_loop_run (libglib-2.0.so.0 + 0x60a17)
#6 0x00007fac3d166264 n/a (libgio-2.0.so.0 + 0x11a264)
#7 0x00007fac3cf2c8bc n/a (libglib-2.0.so.0 + 0x978bc)
#8 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#9 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
Stack trace of thread 763355:
#0 0x00007fac3c89f002 n/a (libc.so.6 + 0x9f002)
#1 0x00007fac3c89316c n/a (libc.so.6 + 0x9316c)
#2 0x00007fac3c8931b4 n/a (libc.so.6 + 0x931b4)
#3 0x00007fac3c90d9f6 ppoll (libc.so.6 + 0x10d9f6)
#4 0x00007fac3cef5784 n/a (libglib-2.0.so.0 + 0x60784)
#5 0x00007fac3cef5865 g_main_context_iteration (libglib-2.0.so.0 + 0x60865)
#6 0x00007fac3cef58b2 n/a (libglib-2.0.so.0 + 0x608b2)
#7 0x00007fac3cf2c8bc n/a (libglib-2.0.so.0 + 0x978bc)
#8 0x00007fac3c89698b n/a (libc.so.6 + 0x9698b)
#9 0x00007fac3c91a9cc n/a (libc.so.6 + 0x11a9cc)
ELF object binary architecture: AMD x86-64
Dec 04 16:13:22 ser8 systemd[1]: systemd-coredump@0-1-951264_951265-0.service: Deactivated successfully.
Dec 04 16:13:22 ser8 systemd[1]: systemd-coredump@0-1-951264_951265-0.service: Consumed 411ms CPU time, 297.7M memory peak.—
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Christian Brabandt
Dec 5, 2025, 2:25:11 AM12/5/25
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chrisbra left a comment (vim/vim#18864)Can you reproduce this using gvim --clean?
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arkissa
Apr 23, 2026, 10:07:24 AM (yesterday) Apr 23
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Arkissa left a comment (vim/vim#18864)this bug still work now, i build from 9.2.389 source code，just run gvim --clean and :tabnew then right click the tab will be panic.
https://github.com/user-attachments/assets/fb94b89c-8ed1-45d1-b3ef-5f29d3c191b9
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