Hello, Could you please send me a reproduction environment without vim-related files? Thank you in advance.
Regards, Shigio On Mon, Jul 29, 2024 at 12:03 AM Scott Mcdermott <[email protected]> wrote: > > This is to report a crash and segfault when running gtags > in incremental mode. > > My editor is configured to run gtags in all git repos. It's crashing > when I edit in my ~/.vim/ directory, which is a checkout of > https://github.com/smemsh/.vim/ repo (config file is "gtags.conf" > therein). This gtags was built in May of this year from the > then-current trunk. I checked and it looks like no crash fixes > have been committed since. System is Ubuntu22 on x86_64. > > This problem went away when I removed the existing files > (so it was non-incremental). The tags update script has a trap > to remove partials if no finish (editor exits before gtags finishes, > process group is killed), but the update wrapper has race > conditions so it probably didn't work and the file generation was > incomplete. > > Nonetheless, gtags still should not crash. > > Let me know if more information is needed (i.e., build with -g, or > upload the partials -- which I saved -- somewhere). > > See below; eom. > > $ cd var/vim/tags/home-scott-.vim > > $ lsa > -rw-r--r-- 1 1001 666 2.0M 20240712000626 GPATH > -rw-r--r-- 1 1001 666 4.1M 20240712055818 GRTAGS > -rw-r--r-- 1 1001 666 338M 20240712055818 GTAGS > > $ gdb -q -d ~/upsrc/global --args `which gtags` --incremental > /home/scott/var/vim/tags/home-scott-.vim > Reading symbols from /usr/local/bin/gtags... > (gdb) r > Starting program: /usr/local/bin/gtags --incremental > /home/scott/var/vim/tags/home-scott-.vim > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [Detaching after fork from child process 4066050] > [Detaching after fork from child process 4066053] > [Detaching after fork from child process 4066054] > > Program received signal SIGSEGV, Segmentation fault. > __bt_dleaf (t=t@entry=0x555555694920, key=key@entry=0x0, > h=h@entry=0x55555588a630, index=0) at bt_delete.c:507 > 507 ip[0] = ip[1] < offset ? ip[1] + nbytes : ip[1]; > (gdb) bt > #0 __bt_dleaf (t=t@entry=0x555555694920, key=key@entry=0x0, > h=h@entry=0x55555588a630, index=0) at bt_delete.c:507 > #1 0x0000555555609515 in __bt_delete (dbp=<optimized out>, key=<optimized > out>, flags=<optimized out>) at bt_delete.c:114 > #2 0x0000555555573356 in dbop_delete (dbop=<optimized out>, > path=path@entry=0x0) at dbop.c:506 > #3 0x0000555555578ce3 in gtags_delete (gtop=0x555555693660, > deleteset=deleteset@entry=0x55555565a090) at gtagsop.c:592 > #4 0x000055555556553f in updatetags (dbpath=dbpath@entry=0x7fffffffc1f0 > "/home/scott/var/vim/tags/home-scott-.vim", > root=root@entry=0x7fffffffd1f0 "/home/scott/.vim", > deleteset=deleteset@entry=0x55555565a090, > addlist=addlist@entry=0x55555567e680) at gtags.c:957 > #5 0x0000555555565aa1 in incremental (dbpath=dbpath@entry=0x7fffffffc1f0 > "/home/scott/var/vim/tags/home-scott-.vim", > root=root@entry=0x7fffffffd1f0 "/home/scott/.vim") at gtags.c:808 > #6 0x00005555555647c0 in main (argc=<optimized out>, argv=<optimized out>) > at gtags.c:576 -- Shigio YAMAGUCHI <[email protected]> PGP fingerprint: 26F6 31B4 3D62 4A92 7E6F 1C33 969C 3BE3 89DD A6EB
