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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: afea1a2429bf15ced38993c00cdd5da344ac46e4 Auto-Submitted: auto-generated Date: Sat, 17 Oct 2026 00:26:38 +0000 Message-Id: <6ad2c0be.25c95.2d089760@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=afea1a2429bf15ced38993c00cdd5da344ac46e4 commit afea1a2429bf15ced38993c00cdd5da344ac46e4 Author: Konstantin Belousov AuthorDate: 2026-10-10 15:05:55 +0000 Commit: Konstantin Belousov CommitDate: 2026-10-17 00:26:18 +0000 rtld: release rtld_bind_lock around calls to .preinit_array initializers PR: 298943 (cherry picked from commit ef758b59a44e6b5b2d2dc178b97c01cde1b34570) --- libexec/rtld-elf/rtld.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c index 4dece0e80d04..b04f0bab8f3a 100644 --- a/libexec/rtld-elf/rtld.c +++ b/libexec/rtld-elf/rtld.c @@ -187,7 +187,7 @@ static char *origin_subst_one(Obj_Entry *, char *, const char *, const char *, bool); static char *origin_subst(Obj_Entry *, const char *); static bool obj_resolve_origin(Obj_Entry *obj); -static void preinit_main(void); +static void preinit_main(RtldLockState *lockstate); static void rtld_recalc_bind_not(const char *); static void rtld_recalc_dangerous_ld_env(void); static void rtld_recalc_debug(const char *); @@ -1005,7 +1005,7 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp) rtld_exit_ptr = rtld_exit; if (obj_main->crt_no_init) - preinit_main(); + preinit_main(&lockstate); objlist_call_init(&initlist, &lockstate); _r_debug_postinit(&obj_main->linkmap); objlist_clear(&initlist); @@ -3122,7 +3122,7 @@ obj_from_addr(const void *addr) } static void -preinit_main(void) +preinit_main(RtldLockState *lockstate) { uintptr_t *preinit_addr; int index; @@ -3131,6 +3131,7 @@ preinit_main(void) if (preinit_addr == NULL) return; + lock_release(rtld_bind_lock, lockstate); for (index = 0; index < obj_main->preinit_array_num; index++) { if (preinit_addr[index] != 0 && preinit_addr[index] != 1) { dbg("calling preinit function for %s at %p", @@ -3140,6 +3141,7 @@ preinit_main(void) call_init_pointer(obj_main, preinit_addr[index]); } } + wlock_acquire(rtld_bind_lock, lockstate); } /*