diff --git a/cross/gcc-aarch64/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-aarch64/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-aarch64/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-aarch64/APKBUILD b/cross/gcc-aarch64/APKBUILD
index d560b2954..fa4619ee9 100644
--- a/cross/gcc-aarch64/APKBUILD
+++ b/cross/gcc-aarch64/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-aarch64
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=aarch64
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-aarch64
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-aarch64
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for aarch64"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-armhf/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-armhf/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-armhf/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-armhf/APKBUILD b/cross/gcc-armhf/APKBUILD
index f41b8fe40..2744998c9 100644
--- a/cross/gcc-armhf/APKBUILD
+++ b/cross/gcc-armhf/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-armhf
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=armhf
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-armhf
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-armhf
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for armhf"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-armv7/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-armv7/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-armv7/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-armv7/APKBUILD b/cross/gcc-armv7/APKBUILD
index e45be9561..de6d5d9aa 100644
--- a/cross/gcc-armv7/APKBUILD
+++ b/cross/gcc-armv7/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-armv7
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=armv7
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-armv7
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-armv7
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for armv7"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-loongarch64/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-loongarch64/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-loongarch64/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-loongarch64/APKBUILD b/cross/gcc-loongarch64/APKBUILD
index 7f4dbed15..ec3a70720 100644
--- a/cross/gcc-loongarch64/APKBUILD
+++ b/cross/gcc-loongarch64/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-loongarch64
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=loongarch64
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-loongarch64
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-loongarch64
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for loongarch64"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-ppc64le/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-ppc64le/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-ppc64le/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-ppc64le/APKBUILD b/cross/gcc-ppc64le/APKBUILD
index faf33abff..f52434b0d 100644
--- a/cross/gcc-ppc64le/APKBUILD
+++ b/cross/gcc-ppc64le/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-ppc64le
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=ppc64le
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-ppc64le
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-ppc64le
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for ppc64le"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-riscv64/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-riscv64/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-riscv64/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-riscv64/APKBUILD b/cross/gcc-riscv64/APKBUILD
index b7cbf0c0a..74ea7a964 100644
--- a/cross/gcc-riscv64/APKBUILD
+++ b/cross/gcc-riscv64/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-riscv64
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=riscv64
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-riscv64
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-riscv64
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for riscv64"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-x86/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-x86/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-x86/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-x86/APKBUILD b/cross/gcc-x86/APKBUILD
index d2b98ea1e..b2a432393 100644
--- a/cross/gcc-x86/APKBUILD
+++ b/cross/gcc-x86/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-x86
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=x86
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-x86
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-x86
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for x86"
 url="https://gcc.gnu.org"
 arch="x86_64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "
diff --git a/cross/gcc-x86_64/0042-libsanitizer-struct_sock_fprog_sz.patch b/cross/gcc-x86_64/0042-libsanitizer-struct_sock_fprog_sz.patch
new file mode 100644
index 000000000..5b7971d1e
--- /dev/null
+++ b/cross/gcc-x86_64/0042-libsanitizer-struct_sock_fprog_sz.patch
@@ -0,0 +1,31 @@
+Provide struct_sock_fprog_sz on Linux, rather than on Linux+glibc.
+
+With `#include <linux/filter.h>` `struct sock_fprog` is available when
+linux headers are available. It seems that glibc is just including that header
+as an implementation detail, while musl does not.
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2025-08-08 08:51:45.621434001 +0200
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp	2026-02-25 20:29:28.519492722 +0100
+@@ -74,6 +74,7 @@
+ #include <sys/vt.h>
+ #include <linux/cdrom.h>
+ #include <linux/fd.h>
++#include <linux/filter.h>
+ #if SANITIZER_ANDROID
+ #include <linux/fs.h>
+ #endif
+@@ -507,6 +508,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);
+   unsigned struct_synth_info_sz = sizeof(struct synth_info);
+   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);
++  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #endif // SANITIZER_LINUX
+ 
+ #if SANITIZER_GLIBC
+@@ -534,7 +536,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(El
+ 
+   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);
+   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);
+-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);
+ #  endif  // SANITIZER_GLIBC
+ 
+ #  if !SANITIZER_ANDROID && !SANITIZER_APPLE
diff --git a/cross/gcc-x86_64/APKBUILD b/cross/gcc-x86_64/APKBUILD
index a2a3347e1..6e2c234d5 100644
--- a/cross/gcc-x86_64/APKBUILD
+++ b/cross/gcc-x86_64/APKBUILD
@@ -1,7 +1,6 @@
 # Automatically generated aport, do not edit!
 # Generator: pmbootstrap aportgen gcc-x86_64
 # Based on: main/gcc (from Alpine)
-
 CTARGET_ARCH=x86_64
 CTARGET="$(arch_to_hostspec ${CTARGET_ARCH})"
 LANG_D=false
@@ -23,6 +22,7 @@ CBUILDROOT="/"
 
 _cross_configure="--disable-bootstrap --with-sysroot=/usr/$CTARGET"
 
+maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
 pkgname=gcc-x86_64
 pkgver=15.2.0
 # i.e. 13.2.1, must match gcc/BASE-VER
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
 [ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
 
 pkgname=gcc-x86_64
-pkgrel=2
+pkgrel=3
 pkgdesc="Stage2 cross-compiler for x86_64"
 url="https://gcc.gnu.org"
 arch="aarch64"
@@ -279,6 +279,7 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
 	0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 	0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 	0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+	0042-libsanitizer-struct_sock_fprog_sz.patch
 
 	0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 	0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
@@ -796,6 +797,7 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
 9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a  0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
 d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f  0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
 c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85  0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
+5dd452a80c496a587a8826b04a4917045e4028631606e85cabd8e87e0460642d188a2156c4e0cf37a5d88e66ebd08a08393d48a6065045178c69eaba2edd063e  0042-libsanitizer-struct_sock_fprog_sz.patch
 c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1  0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
 e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404  0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
 "