Package: release.debian.org Severity: normal User: release.debian....@packages.debian.org Usertags: unblock
Please unblock package musl 1.1.16-3 includes a fix for applications crashing on startup on ppc64(el) (#857078). Attached is the debdiff. Thanks in advance! Kind regards, Reiner unblock musl/1.1.16-3
diff -Nru musl-1.1.16/debian/changelog musl-1.1.16/debian/changelog --- musl-1.1.16/debian/changelog 2017-01-22 18:18:26.000000000 +0100 +++ musl-1.1.16/debian/changelog 2017-03-09 19:19:31.000000000 +0100 @@ -1,3 +1,10 @@ +musl (1.1.16-3) unstable; urgency=medium + + * Import upstream fix for PPC64 crash. + Thanks to Breno Leitao for investigating. (Closes: #857078) + + -- Reiner Herrmann <rei...@reiner-h.de> Thu, 09 Mar 2017 19:19:31 +0100 + musl (1.1.16-2) unstable; urgency=medium [ Breno Leitao ] diff -Nru musl-1.1.16/debian/patches/ppc64-crash.patch musl-1.1.16/debian/patches/ppc64-crash.patch --- musl-1.1.16/debian/patches/ppc64-crash.patch 1970-01-01 01:00:00.000000000 +0100 +++ musl-1.1.16/debian/patches/ppc64-crash.patch 2017-03-09 19:10:03.000000000 +0100 @@ -0,0 +1,29 @@ +From: Rich Felker <dal...@aerifal.cx> +Subject: fix ld-behavior-dependent crash in ppc64 ldso startup +Origin: upstream, http://git.musl-libc.org/cgit/musl/commit/?id=fc85fb38605a8bf341c367b8ab0d36edab2bdbfc +Bug: http://www.openwall.com/lists/musl/2017/03/07/2 +Bug-Debian: https://bugs.debian.org/857078 + +the 32-bit pc-relative address for stage 2 of dynamic linker entry was +wrongly loaded with a zero-extending load instead of sign-extending +load, resulting in an invalid jump if the offset happened to be +negative, which depends on the linker's ordering of text sections. +--- + arch/powerpc64/reloc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/powerpc64/reloc.h b/arch/powerpc64/reloc.h +index e1bad00..faf70ac 100644 +--- a/arch/powerpc64/reloc.h ++++ b/arch/powerpc64/reloc.h +@@ -27,6 +27,6 @@ + " bl 1f \n" \ + " .long " #sym "-. \n" \ + "1: mflr %1 \n" \ +- " lwz %0, 0(%1) \n" \ ++ " lwa %0, 0(%1) \n" \ + " add %0, %0, %1 \n" \ + : "=r"(*(fp)), "=r"((long){0}) : : "memory", "lr" ) +-- +cgit v0.11.2 + diff -Nru musl-1.1.16/debian/patches/series musl-1.1.16/debian/patches/series --- musl-1.1.16/debian/patches/series 2017-01-22 17:54:16.000000000 +0100 +++ musl-1.1.16/debian/patches/series 2017-03-09 19:08:03.000000000 +0100 @@ -1,2 +1,3 @@ arm-object_arch.patch dpkg-gcc-specs.diff +ppc64-crash.patch
