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from ad9c6ee642a6 Merge tag 'spi-v5.18' of git://git.kernel.org/pub/scm/linu [...] new 10b19249192a ELF: fix overflow in total mapping size calculation new 84158b7f6a06 coredump: Also dump first pages of non-executable ELF libraries new dcd46d897adb exec: Force single empty string when argv is empty new 9132c3947b09 selftests/exec: Test for empty string on NULL argv new d65bc29be0ae binfmt: move more stuff undef CONFIG_COREDUMP new 0da1d5002745 fs/binfmt_elf: Fix AT_PHDR for unusual ELF files new 2b4bfbe09676 fs/binfmt_elf: Refactor load_elf_binary function new b452722e6ff3 exec: cleanup comments new 7dc6ea7c56bd MAINTAINERS: Update execve entry with more details new 4f0bfdfd8323 ELF: Properly redefine PT_GNU_* in terms of PT_LOOS new 9e1a3ce0a952 binfmt_elf: Introduce KUnit test new a99a3e2efaf1 coredump: Move definition of struct coredump_params into c [...] new 95c5436a4883 coredump: Snapshot the vmas in do_coredump new 49c1866348f3 coredump: Remove the WARN_ON in dump_vma_snapshot new 9ec7d3230717 coredump/elf: Pass coredump_params into fill_note_info new 390031c94211 coredump: Use the vma snapshot in fill_files_note new f833116ad2c3 coredump: Don't compile flat_core_dump when coredumps are [...] new 2722ae9c9419 Merge branch 'coredump-vma-snapshot-fix-for-v5.18' of http [...] new 19e8b701e258 a.out: Stop building a.out/osf1 support on alpha and m68k new dd664099002d binfmt_elf: Don't write past end of notes for regset gap new b7a801f3956f Merge tag 'execve-v5.18-rc1' of git://git.kernel.org/pub/s [...] new 023bbde3db41 pstore: Add prefix to ECC messages new 8126b1c73108 pstore: Don't use semaphores in always-atomic-context code new fd2d7a4a3545 Merge tag 'pstore-v5.18-rc1' of git://git.kernel.org/pub/s [...] new f154066b61df gcc-plugins/stackleak: Provide verbose mode new 27e9faf415db gcc-plugins/stackleak: Exactly match strings instead of prefixes new ae978009fc01 gcc-plugins/stackleak: Ignore .noinstr.text and .entry.text new 8cb37a5974a4 stack: Introduce CONFIG_RANDOMIZE_KSTACK_OFFSET new efa90c11f62e stack: Constrain and fix stack offset randomization with C [...] new 2792d84e6da5 usercopy: Check valid lifetime via stack depth new 92652cf98644 xtensa: Implement "current_stack_pointer" new 575d6b77fa26 m68k: Implement "current_stack_pointer" new afcf5441b9ff arm64: Add gcc Shadow Call Stack support new 2142b7f0c6bb Merge tag 'hardening-v5.18-rc1' of git://git.kernel.org/pu [...] new 8e7c8ca6b988 test_overflow: Regularize test reporting output new e1be43d9b5d0 overflow: Implement size_t saturating arithmetic helpers new 230f6fa2c1db overflow: Provide constant expression struct_size new 617f55e20743 lib: overflow: Convert to Kunit new c7500c1b53bf um: Allow builds with Clang new 02788ebcf521 lib: stackinit: Convert to KUnit new d0858cbdef50 Merge tag 'overflow-v5.18-rc1' of git://git.kernel.org/pub [...] new 73ab4a3509e6 KVM: x86: Replace memset() "optimization" with normal per- [...] new 9ed0a59c0cbb intel_th: msu: Use memset_startat() for clearing hw header new 2a55550fbba6 m68k: cmpxchg: Dereference matching size new 545c272232ca alpha: Silence -Warray-bounds warnings new e52432e16423 tpm: vtpm_proxy: Check length to avoid compiler warning new fad278388e01 media: omap3isp: Use struct_group() for memcpy() region new 8565d64430f8 Merge tag 'bounds-fixes-v5.18-rc1' of git://git.kernel.org [...]

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Summary of changes: Documentation/process/deprecated.rst | 20 +- MAINTAINERS | 4 + arch/Kconfig | 43 ++- arch/alpha/Kconfig | 1 - arch/alpha/mm/init.c | 6 +- arch/arm/Kconfig | 1 + arch/arm64/Kconfig | 3 +- arch/m68k/Kconfig | 2 +- arch/m68k/include/asm/cmpxchg.h | 9 +- arch/m68k/include/asm/current.h | 4 +- arch/powerpc/Kconfig | 1 + arch/s390/Kconfig | 1 + arch/sh/Kconfig | 1 + arch/um/os-Linux/execvp.c | 1 + arch/x86/Kconfig | 1 + arch/x86/kvm/emulate.c | 9 +- arch/x86/kvm/kvm_emulate.h | 6 +- arch/x86/um/user-offsets.c | 9 +- arch/xtensa/Kconfig | 1 + arch/xtensa/include/asm/current.h | 2 + arch/xtensa/include/asm/stacktrace.h | 8 +- arch/xtensa/kernel/irq.c | 3 +- drivers/char/tpm/tpm_vtpm_proxy.c | 2 +- drivers/firmware/efi/efi-pstore.c | 2 +- drivers/hwtracing/intel_th/msu.c | 4 +- drivers/media/platform/omap3isp/ispstat.c | 5 +- fs/Kconfig.binfmt | 10 + fs/binfmt_elf.c | 153 ++++---- fs/binfmt_elf_fdpic.c | 20 +- fs/binfmt_elf_test.c | 64 ++++ fs/binfmt_flat.c | 7 + fs/compat_binfmt_elf.c | 2 + fs/coredump.c | 86 ++++- fs/exec.c | 32 +- fs/pstore/platform.c | 38 +- fs/pstore/ram_core.c | 4 +- include/linux/binfmts.h | 15 +- include/linux/compiler-gcc.h | 4 + include/linux/coredump.h | 20 +- include/linux/overflow.h | 114 +++--- include/linux/pstore.h | 6 +- include/linux/randomize_kstack.h | 21 +- include/uapi/linux/elf.h | 7 +- include/uapi/linux/omap3isp.h | 21 +- init/main.c | 2 +- lib/Kconfig.debug | 38 +- lib/Makefile | 6 +- lib/{test_overflow.c => overflow_kunit.c} | 518 +++++++++++++++------------- lib/{test_stackinit.c => stackinit_kunit.c} | 269 ++++++--------- mm/Kconfig | 9 + mm/usercopy.c | 23 +- scripts/Makefile.clang | 1 + scripts/Makefile.gcc-plugins | 2 + scripts/gcc-plugins/stackleak_plugin.c | 29 +- security/Kconfig.hardening | 10 + tools/testing/selftests/exec/Makefile | 1 + tools/testing/selftests/exec/null-argv.c | 78 +++++ 57 files changed, 1088 insertions(+), 671 deletions(-) create mode 100644 fs/binfmt_elf_test.c rename lib/{test_overflow.c => overflow_kunit.c} (54%) rename lib/{test_stackinit.c => stackinit_kunit.c} (66%) create mode 100644 tools/testing/selftests/exec/null-argv.c