Index: sys/kern/core_elf32.c =================================================================== RCS file: /cvsroot/src/sys/kern/core_elf32.c,v retrieving revision 1.58 diff -u -r1.58 core_elf32.c --- sys/kern/core_elf32.c 22 Jan 2019 03:44:44 -0000 1.58 +++ sys/kern/core_elf32.c 6 Dec 2019 17:13:17 -0000 @@ -384,6 +384,7 @@ sigplusset(&l0->l_sigpend.sp_set, &ss1); sigplusset(&l0->l_sigmask, &ss2); } + sigminusset(&ss2, &ss1); memcpy(&cpi.cpi_sigpend, &ss1, sizeof(cpi.cpi_sigpend)); memcpy(&cpi.cpi_sigmask, &ss2, sizeof(cpi.cpi_sigmask)); memcpy(&cpi.cpi_sigignore, &p->p_sigctx.ps_sigignore,