#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f41cde9f2d3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007f41cde4fa08 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f41cde38538 in __GI_abort () at abort.c:79
#4  0x00007f41cde392db in __libc_message (fmt=fmt@entry=0x7f41cdfb3515 "%s\n") at ../sysdeps/posix/libc_fatal.c:150
#5  0x00007f41cdea91b7 in malloc_printerr (str=str@entry=0x7f41cdfb0fcc "free(): invalid pointer") at malloc.c:5651
#6  0x00007f41cdeab048 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=have_lock@entry=0) at malloc.c:4425
#7  0x00007f41cdeadcb3 in __GI___libc_free (mem=mem@entry=0x7f41ce479010) at malloc.c:3367
#8  0x000055ccad5fc5cb in IOUringEngine::IOUringEngine (slop_bytes=16, this=0x7ffe8cdbc810) at ../plocate-1.1.18/io_uring_engine.cpp:44
#9  do_search_file (needles=..., filename=...) at ../plocate-1.1.18/plocate.cpp:491
#10 0x000055ccad5d1813 in main (argc=<optimized out>, argv=<optimized out>) at ../plocate-1.1.18/plocate.cpp:995
quit