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from 98be618ad030 Merge tag 'Smack-for-6.5' of https://github.com/cschaufler [...] new 60592fb6b67c coredump, vmcore: Set p_align to 4 for PT_NOTE new e6302d5a285b binfmt: Use struct_size() new 36650a357eac binfmt: Slightly simplify elf_fdpic_map_file() new 0b3d412798a4 elf: correct note name comment new aa88054b7090 binfmt_elf: fix comment typo s/reset/regset/ new d416a46c954e Merge tag 'execve-v6.5-rc1' of git://git.kernel.org/pub/sc [...] new 48f2c681df43 pstore/ram: Convert to platform remove callback returning void new d97038d5ec20 pstore/ram: Add check for kstrdup new 8ad78685ffa6 Merge tag 'pstore-v6.5-rc1' of git://git.kernel.org/pub/sc [...] new 2d47c6956ab3 ubsan: Tighten UBSAN_BOUNDS on GCC new ead62aa370a8 fortify: strscpy: Fix flipped q and p docstring typo new 4d9060981f88 kunit: tool: Enable CONFIG_FORTIFY_SOURCE under UML new a9dc8d044229 fortify: Allow KUnit test to build without FORTIFY new 3bf301e1ab85 string: Add Kunit tests for strcat() family new 21a2c74b0a2a fortify: Use const variables for __member_size tracking new 605395cd7ced fortify: Add protection for strlcat() new 55c84a5cf2c7 fortify: strcat: Move definition to use fortified strlcat() new 08e4044243a6 ubsan: remove cc-option test for UBSAN_TRAP new df8fc4e934c1 kbuild: Enable -fstrict-flex-arrays=3 new 30ad0627f169 dlm: Replace all non-returning strlcpy with strscpy new 8ca25e00cf81 NFS: Prefer strscpy over strlcpy calls new 883f8fe87686 vboxsf: Replace all non-returning strlcpy with strscpy new 3b92d34ac06a scsi: ibmvscsi: Replace all non-returning strlcpy with strscpy new 2f4113b33081 scsi: qedi: Replace all non-returning strlcpy with strscpy new 8d82557e4b5e scsi: bnx2i: Replace all non-returning strlcpy with strscpy new 038d40edc4c1 scsi: aacraid: Replace all non-returning strlcpy with strscpy new 7afbe5defb52 scsi: 3w-9xxx: Replace all non-returning strlcpy with strscpy new c7dce4c5d9f6 tracing: Replace all non-returning strlcpy with strscpy new 992b8fe106ab drm/radeon: Replace all non-returning strlcpy with strscpy new 7f09a3a09fb7 drm/amd/pm: Replace all non-returning strlcpy with strscpy new d67790ddf021 overflow: Add struct_size_t() helper new 2f088dfc1878 md/raid5: Convert stripe_head's "dev" to flexible array member new 7391928025f2 befs: Replace all non-returning strlcpy with strscpy new b45861ed66de lkdtm/bugs: Switch from 1-element array to flexible array new e910c8e3aa02 autofs: use flexible array in ioctl structure new dd06e72e68bc Compiler Attributes: Add __counted_by macro new d0c2d66fcc8d ftrace: Replace all non-returning strlcpy with strscpy new d0f90841cba1 checkpatch: Check for strcpy and strncpy too new 26f15e5de15f ubsan: add prototypes for internal functions new 533950d32d29 drm/display/dp_mst: Replace all non-returning strlcpy with [...] new 576f0d7a8ad3 drm/rockchip: Replace all non-returning strlcpy with strscpy new 3213bfde114f drm/mediatek: Replace all non-returning strlcpy with strscpy new 8360257608f7 drm/sun4i: hdmi: Replace all non-returning strlcpy with strscpy new f4a0659f823e drm/i2c: tda998x: Replace all non-returning strlcpy with strscpy new 2af4aa3be588 staging: most: Replace all non-returning strlcpy with strscpy new f9cfb1910ece string: use __builtin_memcpy() in strlcpy/strlcat new 76edc27eda06 clocksource: Replace all non-returning strlcpy with strscpy new 41e7a72e1d3c acpi: Replace struct acpi_table_slit 1-element array with [...] new 91218d7d708e x86/purgatory: Do not use fortified string functions new 4ce1e9417569 s390/purgatory: Do not use fortified string functions new 8762606ae22e riscv/purgatory: Do not use fortified string functions new 8515e4a746fc checkpatch: Check for 0-length and 1-element arrays new 7afb6d8fa81f jbd2: Avoid printing outside the boundary of the buffer new d01a77afd6be lib/string_helpers: Change returned value of the strreplace() new b2f10148ec1e kobject: Use return value of strreplace() new f0e212de87a1 Hexagon: Replace all non-returning strlcpy with strscpy new bb07972fd64a sparc64: Replace all non-returning strlcpy with strscpy new fdd932efaec9 of/flattree: Replace all non-returning strlcpy with strscpy new 870410910b6a sh: Replace all non-returning strlcpy with strscpy new 33457938a0c4 kallsyms: Replace all non-returning strlcpy with strscpy new a5a319ec2c22 um: Use HOST_DIR for mrproper new f0a6b5831cfb uml: Replace strlcpy with strscpy new acf15e07eb06 netfilter: ipset: Replace strlcpy with strscpy new 582c161cf38c Merge tag 'hardening-v6.5-rc1' of git://git.kernel.org/pub [...]

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Summary of changes: Documentation/filesystems/autofs-mount-control.rst | 2 +- Documentation/filesystems/autofs.rst | 2 +- MAINTAINERS | 1 + Makefile | 6 + arch/hexagon/kernel/setup.c | 6 +- arch/microblaze/kernel/prom.c | 2 +- arch/riscv/purgatory/Makefile | 2 +- arch/s390/purgatory/Makefile | 2 +- arch/sh/drivers/dma/dma-api.c | 2 +- arch/sh/kernel/setup.c | 4 +- arch/sparc/kernel/ioport.c | 2 +- arch/sparc/kernel/setup_32.c | 2 +- arch/sparc/kernel/setup_64.c | 2 +- arch/sparc/prom/bootstr_32.c | 2 +- arch/um/Makefile | 2 +- arch/um/include/shared/user.h | 1 + arch/um/os-Linux/drivers/tuntap_user.c | 2 +- arch/x86/purgatory/Makefile | 2 +- drivers/gpu/drm/amd/amdgpu/atom.c | 2 +- drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c | 2 +- drivers/gpu/drm/display/drm_dp_helper.c | 2 +- drivers/gpu/drm/display/drm_dp_mst_topology.c | 2 +- drivers/gpu/drm/drm_mipi_dsi.c | 2 +- drivers/gpu/drm/i2c/tda998x_drv.c | 2 +- drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 2 +- drivers/gpu/drm/radeon/radeon_atombios.c | 4 +- drivers/gpu/drm/radeon/radeon_combios.c | 4 +- drivers/gpu/drm/rockchip/inno_hdmi.c | 2 +- drivers/gpu/drm/rockchip/rk3066_hdmi.c | 2 +- drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 2 +- drivers/md/raid5.c | 4 +- drivers/md/raid5.h | 2 +- drivers/misc/lkdtm/bugs.c | 4 +- drivers/most/configfs.c | 8 +- drivers/net/ethernet/intel/ice/ice_ddp.h | 9 +- drivers/nvme/host/fc.c | 8 +- drivers/scsi/3w-9xxx.c | 2 +- drivers/scsi/aacraid/aachba.c | 2 +- drivers/scsi/bnx2i/bnx2i_init.c | 2 +- drivers/scsi/hptiop.c | 4 +- drivers/scsi/ibmvscsi/ibmvscsi.c | 6 +- drivers/scsi/megaraid/megaraid_sas_base.c | 12 +- drivers/scsi/megaraid/megaraid_sas_fp.c | 6 +- drivers/scsi/qedi/qedi_main.c | 2 +- drivers/scsi/smartpqi/smartpqi_init.c | 2 +- fs/befs/btree.c | 2 +- fs/befs/linuxvfs.c | 2 +- fs/binfmt_elf.c | 4 +- fs/binfmt_elf_fdpic.c | 12 +- fs/dlm/config.c | 4 +- fs/jbd2/journal.c | 6 +- fs/nfs/nfsroot.c | 2 +- fs/proc/vmcore.c | 4 +- fs/pstore/ram.c | 6 +- fs/pstore/ram_core.c | 2 + fs/vboxsf/super.c | 2 +- fs/xfs/libxfs/xfs_btree.h | 2 +- fs/xfs/scrub/btree.h | 2 +- include/acpi/actbl3.h | 2 +- include/linux/compiler_attributes.h | 13 ++ include/linux/fortify-string.h | 161 ++++++++++++++------- include/linux/overflow.h | 18 ++- include/linux/string.h | 2 +- include/uapi/linux/auto_dev-ioctl.h | 2 +- include/uapi/linux/elf.h | 3 +- kernel/kallsyms.c | 4 +- kernel/params.c | 2 +- kernel/time/clocksource.c | 2 +- kernel/trace/ftrace.c | 18 +-- kernel/trace/trace.c | 8 +- kernel/trace/trace_events.c | 4 +- kernel/trace/trace_events_inject.c | 4 +- kernel/trace/trace_kprobe.c | 2 +- kernel/trace/trace_probe.c | 2 +- lib/Kconfig.debug | 7 +- lib/Kconfig.ubsan | 57 ++++---- lib/Makefile | 1 + lib/fortify_kunit.c | 14 ++ lib/kobject.c | 3 +- lib/overflow_kunit.c | 2 +- lib/strcat_kunit.c | 104 +++++++++++++ lib/string.c | 4 +- lib/string_helpers.c | 12 +- lib/ubsan.c | 3 - lib/ubsan.h | 11 ++ net/netfilter/ipset/ip_set_hash_netiface.c | 10 +- scripts/Makefile.ubsan | 2 +- scripts/checkpatch.pl | 24 ++- tools/testing/kunit/configs/all_tests.config | 2 + tools/testing/kunit/configs/arch_uml.config | 3 + 90 files changed, 481 insertions(+), 220 deletions(-) create mode 100644 lib/strcat_kunit.c