panic: malloc: allocation too large, type = 31, size = 4294968900 Starting stack trace... panic(ffffffff8302a117) at panic+0x1d0 sys/kern/subr_prf.c:229 malloc(100000644,1f,1) at malloc+0xcf4 sys/kern/kern_malloc.c:330 sys_semop(ffff8000ffff2cf8,ffff800034dba7b0,ffff800034dba700) at sys_semop+0x234 sys/kern/sysv_sem.c:564 syscall(ffff800034dba7b0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800034dba7b0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf486cf9eb90, count: 252 End of stack trace.