Date: Tue, 19 Aug 2025 23:03:11 GMT From: John-Mark Gurney <jmg@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 740b879c6ade - main - arm64: prevent panic when using syscall mux + large arg call (mmap) Message-ID: <202508192303.57JN3Blu036377@gitrepo.freebsd.org>
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The branch main has been updated by jmg: URL: https://cgit.FreeBSD.org/src/commit/?id=740b879c6ade531adebeba7cd2f261bbe650797f commit 740b879c6ade531adebeba7cd2f261bbe650797f Author: John-Mark Gurney <jmg@FreeBSD.org> AuthorDate: 2025-08-18 20:25:37 +0000 Commit: John-Mark Gurney <jmg@FreeBSD.org> CommitDate: 2025-08-19 22:37:07 +0000 arm64: prevent panic when using syscall mux + large arg call (mmap) if the syscall muxes are used, up to two additional arguments may be required. This means that the 8 required for mmap increases up to 10 (for __syscall). Sponsored by: Juniper Networks, Inc. --- sys/arm64/arm64/elf32_machdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm64/arm64/elf32_machdep.c b/sys/arm64/arm64/elf32_machdep.c index 7cd5327b9f1b..5c81c6cdce3d 100644 --- a/sys/arm64/arm64/elf32_machdep.c +++ b/sys/arm64/arm64/elf32_machdep.c @@ -195,7 +195,7 @@ freebsd32_fetch_syscall_args(struct thread *td) register_t *ap; struct syscall_args *sa; int error, i, nap, narg; - unsigned int args[4]; + unsigned int args[6]; nap = 4; p = td->td_proc;
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