StacktraceTop:
malloc_consolidate (av=av@entry=0x7fbafc23ac40 <main_arena>) at malloc.c:4439
_int_malloc (av=av@entry=0x7fbafc23ac40 <main_arena>, bytes=bytes@entry=4096) at malloc.c:3703
__GI___libc_malloc (bytes=bytes@entry=4096) at malloc.c:3065
__GI__IO_file_doallocate (fp=0x56186542b200) at filedoalloc.c:101
__GI__IO_doallocbuf (fp=fp@entry=0x56186542b200) at genops.c:365
StacktraceTop: entry=0x7fbafc2 3ac40 <main_arena>) at malloc.c:4439 entry=0x7fbafc2 3ac40 <main_arena>, bytes=bytes@ entry=4096) at malloc.c:3703 bytes@entry= 4096) at malloc.c:3065 IO_file_ doallocate (fp=0x56186542b200) at filedoalloc.c:101 IO_doallocbuf (fp=fp@ entry=0x5618654 2b200) at genops.c:365
malloc_consolidate (av=av@
_int_malloc (av=av@
__GI___libc_malloc (bytes=
__GI__
__GI__