February 2023 - Linux-stable-mirror

FAILED: patch "[PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 98d0219e043e ("powerpc/64s/radix: Fix crash with unaligned relocated kernel") b150a4d12b91 ("powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary") 331771e836e6 ("powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned") 2a0fb3c155c9 ("powerpc/32: Set an IBAT covering up to _einittext during init") c4a22611bf6c ("powerpc/603: Use SPRN_SDR1 to store the pgdir phys address") 035b19a15a98 ("powerpc/32s: Always map kernel text and rodata with BATs") 11522448e641 ("powerpc/603: Always fault when _PAGE_ACCESSED is not set") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 98d0219e043e09013e883eacde3b93e0b2bf944d Mon Sep 17 00:00:00 2001 From: Michael Ellerman <mpe(a)ellerman.id.au> Date: Tue, 10 Jan 2023 23:47:52 +1100 Subject: [PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel If a relocatable kernel is loaded at an address that is not 2MB aligned and told not to relocate to zero, the kernel can crash due to mark_rodata_ro() incorrectly changing some read-write data to read-only. Scenarios where the misalignment can occur are when the kernel is loaded by kdump or using the RELOCATABLE_TEST config option. Example crash with the kernel loaded at 5MB: Run /sbin/init as init process BUG: Unable to handle kernel data access on write at 0xc000000000452000 Faulting instruction address: 0xc0000000005b6730 Oops: Kernel access of bad area, sig: 11 [#1] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc1-00011-g349188be4841 #166 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf000005 of:SLOF,git-5b4c5a hv:linux,kvm pSeries NIP: c0000000005b6730 LR: c000000000ae9ab8 CTR: 0000000000000380 REGS: c000000004503250 TRAP: 0300 Not tainted (6.2.0-rc1-00011-g349188be4841) MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 44288480 XER: 00000000 CFAR: c0000000005b66ec DAR: c000000000452000 DSISR: 0a000000 IRQMASK: 0 ... NIP memset+0x68/0x104 LR zero_user_segments.constprop.0+0xa8/0xf0 Call Trace: ext4_mpage_readpages+0x7f8/0x830 ext4_readahead+0x48/0x60 read_pages+0xb8/0x380 page_cache_ra_unbounded+0x19c/0x250 filemap_fault+0x58c/0xae0 __do_fault+0x60/0x100 __handle_mm_fault+0x1230/0x1a40 handle_mm_fault+0x120/0x300 ___do_page_fault+0x20c/0xa80 do_page_fault+0x30/0xc0 data_access_common_virt+0x210/0x220 This happens because mark_rodata_ro() tries to change permissions on the range _stext..__end_rodata, but _stext sits in the middle of the 2MB page from 4MB to 6MB: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002400000 with 2.00 MiB pages (exec) The logic that changes the permissions assumes the linear mapping was split correctly at boot, so it marks the entire 2MB page read-only. That leads to the write fault above. To fix it, the boot time mapping logic needs to consider that if the kernel is running at a non-zero address then _stext is a boundary where it must split the mapping. That leads to the mapping being split correctly, allowing the rodata permission change to take happen correctly, with no spillover: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000000500000 with 64.0 KiB pages radix-mmu: Mapped 0x0000000000500000-0x0000000000600000 with 64.0 KiB pages (exec) radix-mmu: Mapped 0x0000000000600000-0x0000000002400000 with 2.00 MiB pages (exec) If the kernel is loaded at a 2MB aligned address, the mapping continues to use 2MB pages as before: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002c00000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000002c00000-0x0000000100000000 with 2.00 MiB pages Fixes: c55d7b5e6426 ("powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE") Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Link: https://lore.kernel.org/r/20230110124753.1325426-1-mpe@ellerman.id.au diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index cac727b01799..5a2384ed1727 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e static unsigned long next_boundary(unsigned long addr, unsigned long end) { #ifdef CONFIG_STRICT_KERNEL_RWX + unsigned long stext_phys; + + stext_phys = __pa_symbol(_stext); + + // Relocatable kernel running at non-zero real address + if (stext_phys != 0) { + // Start of relocated kernel text is a rodata boundary + if (addr < stext_phys) + return stext_phys; + } + if (addr < __pa_symbol(__srwx_boundary)) return __pa_symbol(__srwx_boundary); #endif

2 years, 2 months

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FAILED: patch "[PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 98d0219e043e ("powerpc/64s/radix: Fix crash with unaligned relocated kernel") b150a4d12b91 ("powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary") 331771e836e6 ("powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned") 2a0fb3c155c9 ("powerpc/32: Set an IBAT covering up to _einittext during init") c4a22611bf6c ("powerpc/603: Use SPRN_SDR1 to store the pgdir phys address") 035b19a15a98 ("powerpc/32s: Always map kernel text and rodata with BATs") 11522448e641 ("powerpc/603: Always fault when _PAGE_ACCESSED is not set") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 98d0219e043e09013e883eacde3b93e0b2bf944d Mon Sep 17 00:00:00 2001 From: Michael Ellerman <mpe(a)ellerman.id.au> Date: Tue, 10 Jan 2023 23:47:52 +1100 Subject: [PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel If a relocatable kernel is loaded at an address that is not 2MB aligned and told not to relocate to zero, the kernel can crash due to mark_rodata_ro() incorrectly changing some read-write data to read-only. Scenarios where the misalignment can occur are when the kernel is loaded by kdump or using the RELOCATABLE_TEST config option. Example crash with the kernel loaded at 5MB: Run /sbin/init as init process BUG: Unable to handle kernel data access on write at 0xc000000000452000 Faulting instruction address: 0xc0000000005b6730 Oops: Kernel access of bad area, sig: 11 [#1] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc1-00011-g349188be4841 #166 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf000005 of:SLOF,git-5b4c5a hv:linux,kvm pSeries NIP: c0000000005b6730 LR: c000000000ae9ab8 CTR: 0000000000000380 REGS: c000000004503250 TRAP: 0300 Not tainted (6.2.0-rc1-00011-g349188be4841) MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 44288480 XER: 00000000 CFAR: c0000000005b66ec DAR: c000000000452000 DSISR: 0a000000 IRQMASK: 0 ... NIP memset+0x68/0x104 LR zero_user_segments.constprop.0+0xa8/0xf0 Call Trace: ext4_mpage_readpages+0x7f8/0x830 ext4_readahead+0x48/0x60 read_pages+0xb8/0x380 page_cache_ra_unbounded+0x19c/0x250 filemap_fault+0x58c/0xae0 __do_fault+0x60/0x100 __handle_mm_fault+0x1230/0x1a40 handle_mm_fault+0x120/0x300 ___do_page_fault+0x20c/0xa80 do_page_fault+0x30/0xc0 data_access_common_virt+0x210/0x220 This happens because mark_rodata_ro() tries to change permissions on the range _stext..__end_rodata, but _stext sits in the middle of the 2MB page from 4MB to 6MB: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002400000 with 2.00 MiB pages (exec) The logic that changes the permissions assumes the linear mapping was split correctly at boot, so it marks the entire 2MB page read-only. That leads to the write fault above. To fix it, the boot time mapping logic needs to consider that if the kernel is running at a non-zero address then _stext is a boundary where it must split the mapping. That leads to the mapping being split correctly, allowing the rodata permission change to take happen correctly, with no spillover: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000000500000 with 64.0 KiB pages radix-mmu: Mapped 0x0000000000500000-0x0000000000600000 with 64.0 KiB pages (exec) radix-mmu: Mapped 0x0000000000600000-0x0000000002400000 with 2.00 MiB pages (exec) If the kernel is loaded at a 2MB aligned address, the mapping continues to use 2MB pages as before: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002c00000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000002c00000-0x0000000100000000 with 2.00 MiB pages Fixes: c55d7b5e6426 ("powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE") Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Link: https://lore.kernel.org/r/20230110124753.1325426-1-mpe@ellerman.id.au diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index cac727b01799..5a2384ed1727 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e static unsigned long next_boundary(unsigned long addr, unsigned long end) { #ifdef CONFIG_STRICT_KERNEL_RWX + unsigned long stext_phys; + + stext_phys = __pa_symbol(_stext); + + // Relocatable kernel running at non-zero real address + if (stext_phys != 0) { + // Start of relocated kernel text is a rodata boundary + if (addr < stext_phys) + return stext_phys; + } + if (addr < __pa_symbol(__srwx_boundary)) return __pa_symbol(__srwx_boundary); #endif

2 years, 2 months

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0 0

FAILED: patch "[PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 98d0219e043e ("powerpc/64s/radix: Fix crash with unaligned relocated kernel") b150a4d12b91 ("powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary") 331771e836e6 ("powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned") 2a0fb3c155c9 ("powerpc/32: Set an IBAT covering up to _einittext during init") c4a22611bf6c ("powerpc/603: Use SPRN_SDR1 to store the pgdir phys address") 035b19a15a98 ("powerpc/32s: Always map kernel text and rodata with BATs") 11522448e641 ("powerpc/603: Always fault when _PAGE_ACCESSED is not set") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") 850659392abc ("powerpc/reg.h: delete duplicated word") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 98d0219e043e09013e883eacde3b93e0b2bf944d Mon Sep 17 00:00:00 2001 From: Michael Ellerman <mpe(a)ellerman.id.au> Date: Tue, 10 Jan 2023 23:47:52 +1100 Subject: [PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel If a relocatable kernel is loaded at an address that is not 2MB aligned and told not to relocate to zero, the kernel can crash due to mark_rodata_ro() incorrectly changing some read-write data to read-only. Scenarios where the misalignment can occur are when the kernel is loaded by kdump or using the RELOCATABLE_TEST config option. Example crash with the kernel loaded at 5MB: Run /sbin/init as init process BUG: Unable to handle kernel data access on write at 0xc000000000452000 Faulting instruction address: 0xc0000000005b6730 Oops: Kernel access of bad area, sig: 11 [#1] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc1-00011-g349188be4841 #166 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf000005 of:SLOF,git-5b4c5a hv:linux,kvm pSeries NIP: c0000000005b6730 LR: c000000000ae9ab8 CTR: 0000000000000380 REGS: c000000004503250 TRAP: 0300 Not tainted (6.2.0-rc1-00011-g349188be4841) MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 44288480 XER: 00000000 CFAR: c0000000005b66ec DAR: c000000000452000 DSISR: 0a000000 IRQMASK: 0 ... NIP memset+0x68/0x104 LR zero_user_segments.constprop.0+0xa8/0xf0 Call Trace: ext4_mpage_readpages+0x7f8/0x830 ext4_readahead+0x48/0x60 read_pages+0xb8/0x380 page_cache_ra_unbounded+0x19c/0x250 filemap_fault+0x58c/0xae0 __do_fault+0x60/0x100 __handle_mm_fault+0x1230/0x1a40 handle_mm_fault+0x120/0x300 ___do_page_fault+0x20c/0xa80 do_page_fault+0x30/0xc0 data_access_common_virt+0x210/0x220 This happens because mark_rodata_ro() tries to change permissions on the range _stext..__end_rodata, but _stext sits in the middle of the 2MB page from 4MB to 6MB: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002400000 with 2.00 MiB pages (exec) The logic that changes the permissions assumes the linear mapping was split correctly at boot, so it marks the entire 2MB page read-only. That leads to the write fault above. To fix it, the boot time mapping logic needs to consider that if the kernel is running at a non-zero address then _stext is a boundary where it must split the mapping. That leads to the mapping being split correctly, allowing the rodata permission change to take happen correctly, with no spillover: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000000500000 with 64.0 KiB pages radix-mmu: Mapped 0x0000000000500000-0x0000000000600000 with 64.0 KiB pages (exec) radix-mmu: Mapped 0x0000000000600000-0x0000000002400000 with 2.00 MiB pages (exec) If the kernel is loaded at a 2MB aligned address, the mapping continues to use 2MB pages as before: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002c00000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000002c00000-0x0000000100000000 with 2.00 MiB pages Fixes: c55d7b5e6426 ("powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE") Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Link: https://lore.kernel.org/r/20230110124753.1325426-1-mpe@ellerman.id.au diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index cac727b01799..5a2384ed1727 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e static unsigned long next_boundary(unsigned long addr, unsigned long end) { #ifdef CONFIG_STRICT_KERNEL_RWX + unsigned long stext_phys; + + stext_phys = __pa_symbol(_stext); + + // Relocatable kernel running at non-zero real address + if (stext_phys != 0) { + // Start of relocated kernel text is a rodata boundary + if (addr < stext_phys) + return stext_phys; + } + if (addr < __pa_symbol(__srwx_boundary)) return __pa_symbol(__srwx_boundary); #endif

2 years, 2 months

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FAILED: patch "[PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 98d0219e043e ("powerpc/64s/radix: Fix crash with unaligned relocated kernel") b150a4d12b91 ("powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary") 331771e836e6 ("powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned") 2a0fb3c155c9 ("powerpc/32: Set an IBAT covering up to _einittext during init") c4a22611bf6c ("powerpc/603: Use SPRN_SDR1 to store the pgdir phys address") 035b19a15a98 ("powerpc/32s: Always map kernel text and rodata with BATs") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 98d0219e043e09013e883eacde3b93e0b2bf944d Mon Sep 17 00:00:00 2001 From: Michael Ellerman <mpe(a)ellerman.id.au> Date: Tue, 10 Jan 2023 23:47:52 +1100 Subject: [PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel If a relocatable kernel is loaded at an address that is not 2MB aligned and told not to relocate to zero, the kernel can crash due to mark_rodata_ro() incorrectly changing some read-write data to read-only. Scenarios where the misalignment can occur are when the kernel is loaded by kdump or using the RELOCATABLE_TEST config option. Example crash with the kernel loaded at 5MB: Run /sbin/init as init process BUG: Unable to handle kernel data access on write at 0xc000000000452000 Faulting instruction address: 0xc0000000005b6730 Oops: Kernel access of bad area, sig: 11 [#1] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc1-00011-g349188be4841 #166 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf000005 of:SLOF,git-5b4c5a hv:linux,kvm pSeries NIP: c0000000005b6730 LR: c000000000ae9ab8 CTR: 0000000000000380 REGS: c000000004503250 TRAP: 0300 Not tainted (6.2.0-rc1-00011-g349188be4841) MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 44288480 XER: 00000000 CFAR: c0000000005b66ec DAR: c000000000452000 DSISR: 0a000000 IRQMASK: 0 ... NIP memset+0x68/0x104 LR zero_user_segments.constprop.0+0xa8/0xf0 Call Trace: ext4_mpage_readpages+0x7f8/0x830 ext4_readahead+0x48/0x60 read_pages+0xb8/0x380 page_cache_ra_unbounded+0x19c/0x250 filemap_fault+0x58c/0xae0 __do_fault+0x60/0x100 __handle_mm_fault+0x1230/0x1a40 handle_mm_fault+0x120/0x300 ___do_page_fault+0x20c/0xa80 do_page_fault+0x30/0xc0 data_access_common_virt+0x210/0x220 This happens because mark_rodata_ro() tries to change permissions on the range _stext..__end_rodata, but _stext sits in the middle of the 2MB page from 4MB to 6MB: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002400000 with 2.00 MiB pages (exec) The logic that changes the permissions assumes the linear mapping was split correctly at boot, so it marks the entire 2MB page read-only. That leads to the write fault above. To fix it, the boot time mapping logic needs to consider that if the kernel is running at a non-zero address then _stext is a boundary where it must split the mapping. That leads to the mapping being split correctly, allowing the rodata permission change to take happen correctly, with no spillover: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000000500000 with 64.0 KiB pages radix-mmu: Mapped 0x0000000000500000-0x0000000000600000 with 64.0 KiB pages (exec) radix-mmu: Mapped 0x0000000000600000-0x0000000002400000 with 2.00 MiB pages (exec) If the kernel is loaded at a 2MB aligned address, the mapping continues to use 2MB pages as before: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002c00000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000002c00000-0x0000000100000000 with 2.00 MiB pages Fixes: c55d7b5e6426 ("powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE") Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Link: https://lore.kernel.org/r/20230110124753.1325426-1-mpe@ellerman.id.au diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index cac727b01799..5a2384ed1727 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e static unsigned long next_boundary(unsigned long addr, unsigned long end) { #ifdef CONFIG_STRICT_KERNEL_RWX + unsigned long stext_phys; + + stext_phys = __pa_symbol(_stext); + + // Relocatable kernel running at non-zero real address + if (stext_phys != 0) { + // Start of relocated kernel text is a rodata boundary + if (addr < stext_phys) + return stext_phys; + } + if (addr < __pa_symbol(__srwx_boundary)) return __pa_symbol(__srwx_boundary); #endif

2 years, 2 months

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FAILED: patch "[PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 98d0219e043e ("powerpc/64s/radix: Fix crash with unaligned relocated kernel") b150a4d12b91 ("powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary") 331771e836e6 ("powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned") 2a0fb3c155c9 ("powerpc/32: Set an IBAT covering up to _einittext during init") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 98d0219e043e09013e883eacde3b93e0b2bf944d Mon Sep 17 00:00:00 2001 From: Michael Ellerman <mpe(a)ellerman.id.au> Date: Tue, 10 Jan 2023 23:47:52 +1100 Subject: [PATCH] powerpc/64s/radix: Fix crash with unaligned relocated kernel If a relocatable kernel is loaded at an address that is not 2MB aligned and told not to relocate to zero, the kernel can crash due to mark_rodata_ro() incorrectly changing some read-write data to read-only. Scenarios where the misalignment can occur are when the kernel is loaded by kdump or using the RELOCATABLE_TEST config option. Example crash with the kernel loaded at 5MB: Run /sbin/init as init process BUG: Unable to handle kernel data access on write at 0xc000000000452000 Faulting instruction address: 0xc0000000005b6730 Oops: Kernel access of bad area, sig: 11 [#1] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries CPU: 1 PID: 1 Comm: init Not tainted 6.2.0-rc1-00011-g349188be4841 #166 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf000005 of:SLOF,git-5b4c5a hv:linux,kvm pSeries NIP: c0000000005b6730 LR: c000000000ae9ab8 CTR: 0000000000000380 REGS: c000000004503250 TRAP: 0300 Not tainted (6.2.0-rc1-00011-g349188be4841) MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 44288480 XER: 00000000 CFAR: c0000000005b66ec DAR: c000000000452000 DSISR: 0a000000 IRQMASK: 0 ... NIP memset+0x68/0x104 LR zero_user_segments.constprop.0+0xa8/0xf0 Call Trace: ext4_mpage_readpages+0x7f8/0x830 ext4_readahead+0x48/0x60 read_pages+0xb8/0x380 page_cache_ra_unbounded+0x19c/0x250 filemap_fault+0x58c/0xae0 __do_fault+0x60/0x100 __handle_mm_fault+0x1230/0x1a40 handle_mm_fault+0x120/0x300 ___do_page_fault+0x20c/0xa80 do_page_fault+0x30/0xc0 data_access_common_virt+0x210/0x220 This happens because mark_rodata_ro() tries to change permissions on the range _stext..__end_rodata, but _stext sits in the middle of the 2MB page from 4MB to 6MB: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002400000 with 2.00 MiB pages (exec) The logic that changes the permissions assumes the linear mapping was split correctly at boot, so it marks the entire 2MB page read-only. That leads to the write fault above. To fix it, the boot time mapping logic needs to consider that if the kernel is running at a non-zero address then _stext is a boundary where it must split the mapping. That leads to the mapping being split correctly, allowing the rodata permission change to take happen correctly, with no spillover: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000000500000 with 64.0 KiB pages radix-mmu: Mapped 0x0000000000500000-0x0000000000600000 with 64.0 KiB pages (exec) radix-mmu: Mapped 0x0000000000600000-0x0000000002400000 with 2.00 MiB pages (exec) If the kernel is loaded at a 2MB aligned address, the mapping continues to use 2MB pages as before: radix-mmu: Mapped 0x0000000000000000-0x0000000000200000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000000200000-0x0000000000400000 with 2.00 MiB pages radix-mmu: Mapped 0x0000000000400000-0x0000000002c00000 with 2.00 MiB pages (exec) radix-mmu: Mapped 0x0000000002c00000-0x0000000100000000 with 2.00 MiB pages Fixes: c55d7b5e6426 ("powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE") Signed-off-by: Michael Ellerman <mpe(a)ellerman.id.au> Link: https://lore.kernel.org/r/20230110124753.1325426-1-mpe@ellerman.id.au diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index cac727b01799..5a2384ed1727 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -262,6 +262,17 @@ print_mapping(unsigned long start, unsigned long end, unsigned long size, bool e static unsigned long next_boundary(unsigned long addr, unsigned long end) { #ifdef CONFIG_STRICT_KERNEL_RWX + unsigned long stext_phys; + + stext_phys = __pa_symbol(_stext); + + // Relocatable kernel running at non-zero real address + if (stext_phys != 0) { + // Start of relocated kernel text is a rodata boundary + if (addr < stext_phys) + return stext_phys; + } + if (addr < __pa_symbol(__srwx_boundary)) return __pa_symbol(__srwx_boundary); #endif

2 years, 2 months

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FAILED: patch "[PATCH] iio:adc:twl6030: Enable measurement of VAC" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: bffb7d9d1a3d ("iio:adc:twl6030: Enable measurement of VAC") f804bd0dc286 ("iio:adc:twl6030: Enable measurements of VUSB, VBAT and others") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb Mon Sep 17 00:00:00 2001 From: Andreas Kemnade <andreas(a)kemnade.info> Date: Sat, 17 Dec 2022 23:13:05 +0100 Subject: [PATCH] iio:adc:twl6030: Enable measurement of VAC VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Julia Lawall <julia.lawall(a)lip6.fr> Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade <andreas(a)kemnade.info> Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 40438e5b4970..32873fb5f367 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n");

2 years, 2 months

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FAILED: patch "[PATCH] iio:adc:twl6030: Enable measurement of VAC" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: bffb7d9d1a3d ("iio:adc:twl6030: Enable measurement of VAC") f804bd0dc286 ("iio:adc:twl6030: Enable measurements of VUSB, VBAT and others") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb Mon Sep 17 00:00:00 2001 From: Andreas Kemnade <andreas(a)kemnade.info> Date: Sat, 17 Dec 2022 23:13:05 +0100 Subject: [PATCH] iio:adc:twl6030: Enable measurement of VAC VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Julia Lawall <julia.lawall(a)lip6.fr> Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade <andreas(a)kemnade.info> Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 40438e5b4970..32873fb5f367 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n");

2 years, 2 months

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FAILED: patch "[PATCH] iio:adc:twl6030: Enable measurement of VAC" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: bffb7d9d1a3d ("iio:adc:twl6030: Enable measurement of VAC") f804bd0dc286 ("iio:adc:twl6030: Enable measurements of VUSB, VBAT and others") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb Mon Sep 17 00:00:00 2001 From: Andreas Kemnade <andreas(a)kemnade.info> Date: Sat, 17 Dec 2022 23:13:05 +0100 Subject: [PATCH] iio:adc:twl6030: Enable measurement of VAC VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Julia Lawall <julia.lawall(a)lip6.fr> Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade <andreas(a)kemnade.info> Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 40438e5b4970..32873fb5f367 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n");

2 years, 2 months

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FAILED: patch "[PATCH] iio:adc:twl6030: Enable measurement of VAC" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: bffb7d9d1a3d ("iio:adc:twl6030: Enable measurement of VAC") f804bd0dc286 ("iio:adc:twl6030: Enable measurements of VUSB, VBAT and others") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb Mon Sep 17 00:00:00 2001 From: Andreas Kemnade <andreas(a)kemnade.info> Date: Sat, 17 Dec 2022 23:13:05 +0100 Subject: [PATCH] iio:adc:twl6030: Enable measurement of VAC VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Julia Lawall <julia.lawall(a)lip6.fr> Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade <andreas(a)kemnade.info> Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 40438e5b4970..32873fb5f367 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n");

2 years, 2 months

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stable-rc/queue/5.10 build: 184 builds: 2 failed, 182 passed, 9 warnings (v5.10.166-92-g66e7380d4d04)

by kernelci.org bot

stable-rc/queue/5.10 build: 184 builds: 2 failed, 182 passed, 9 warnings (v5.10.166-92-g66e7380d4d04) Full Build Summary: https://kernelci.org/build/stable-rc/branch/queue%2F5.10/kernel/v5.10.166-9… Tree: stable-rc Branch: queue/5.10 Git Describe: v5.10.166-92-g66e7380d4d04 Git Commit: 66e7380d4d0485789372201e3fbf92590f466155 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Built: 7 unique architectures Build Failures Detected: mips: ip27_defconfig: (gcc-10) FAIL ip28_defconfig: (gcc-10) FAIL Warnings Detected: arc: arm64: arm: i386: mips: 32r2el_defconfig (gcc-10): 1 warning decstation_64_defconfig (gcc-10): 1 warning decstation_defconfig (gcc-10): 1 warning decstation_r4k_defconfig (gcc-10): 1 warning rm200_defconfig (gcc-10): 1 warning riscv: rv32_defconfig (gcc-10): 4 warnings x86_64: Warnings summary: 3 kernel/rcu/tasks.h:710:13: warning: ‘show_rcu_tasks_rude_gp_kthread’ defined but not used [-Wunused-function] 2 <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] 2 <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] 1 drivers/block/paride/bpck.c:32: warning: "PC" redefined 1 WARNING: modpost: Symbol info of vmlinux is missing. Unresolved symbol check will be entirely skipped. Section mismatches summary: 1 WARNING: modpost: vmlinux.o(___ksymtab_gpl+ixp4xx_irq_init+0x0): Section mismatch in reference from the variable __ksymtab_ixp4xx_irq_init to the function .init.text:ixp4xx_irq_init() 1 WARNING: modpost: vmlinux.o(___ksymtab+prom_init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_prom_init_numa_memory to the function .init.text:prom_init_numa_memory() ================================================================================ Detailed per-defconfig build reports: -------------------------------------------------------------------------------- 32r2el_defconfig (mips, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: WARNING: modpost: Symbol info of vmlinux is missing. Unresolved symbol check will be entirely skipped. -------------------------------------------------------------------------------- allnoconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- am200epdkit_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ar7_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- aspeed_g4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- aspeed_g5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- assabet_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- at91_dt_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ath25_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ath79_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- axm55xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- axs103_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- axs103_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- badge4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm2835_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm47xx_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bcm63xx_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bigsur_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bmips_be_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- bmips_stb_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- capcella_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cavium_octeon_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cerfcube_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ci20_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cm_x300_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cobalt_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- colibri_pxa270_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- colibri_pxa300_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- collie_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- corgi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cu1000-neo_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- cu1830-neo_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- davinci_all_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- db1xxx_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- decstation_64_defconfig (mips, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: kernel/rcu/tasks.h:710:13: warning: ‘show_rcu_tasks_rude_gp_kthread’ defined but not used [-Wunused-function] -------------------------------------------------------------------------------- decstation_defconfig (mips, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: kernel/rcu/tasks.h:710:13: warning: ‘show_rcu_tasks_rude_gp_kthread’ defined but not used [-Wunused-function] -------------------------------------------------------------------------------- decstation_r4k_defconfig (mips, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: kernel/rcu/tasks.h:710:13: warning: ‘show_rcu_tasks_rude_gp_kthread’ defined but not used [-Wunused-function] -------------------------------------------------------------------------------- defconfig (riscv, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- defconfig (arm64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- defconfig+arm64-chromebook (arm64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- dove_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- e55_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ebsa110_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- efm32_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ep93xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- eseries_pxa_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- exynos_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ezx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- footbridge_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- fuloong2e_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gcw0_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gemini_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- gpr_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- h3600_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- h5000_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- hackkit_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- haps_hs_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- haps_hs_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- hisi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- hsdk_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- i386_defconfig (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imote2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imx_v4_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imx_v6_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- integrator_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- iop32x_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip22_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip27_defconfig (mips, gcc-10) — FAIL, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip28_defconfig (mips, gcc-10) — FAIL, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ip32_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- ixp4xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches Section mismatches: WARNING: modpost: vmlinux.o(___ksymtab_gpl+ixp4xx_irq_init+0x0): Section mismatch in reference from the variable __ksymtab_ixp4xx_irq_init to the function .init.text:ixp4xx_irq_init() -------------------------------------------------------------------------------- jazz_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- jmr3927_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- jornada720_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- keystone_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lart_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lemote2f_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson1b_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson1c_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- loongson3_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches Section mismatches: WARNING: modpost: vmlinux.o(___ksymtab+prom_init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_prom_init_numa_memory to the function .init.text:prom_init_numa_memory() -------------------------------------------------------------------------------- lpc18xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lpc32xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lpd270_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- lubbock_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- magician_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mainstone_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_kvm_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_kvm_guest_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- malta_qemu_32r6_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltaaprp_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltasmvp_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltasmvp_eva_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltaup_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- maltaup_xpa_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- milbeaut_m10v_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mini2440_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mmp2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- moxart_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mpc30x_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mps2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mtx1_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- multi_v4t_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- multi_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- multi_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mvebu_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mvebu_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- mxs_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- neponset_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- netwinder_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nhk8815_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nlm_xlp_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nlm_xlr_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nommu_k210_defconfig (riscv, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nsimosci_hs_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- nsimosci_hs_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omap1_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omap2plus_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- omega2p_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- orion5x_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- oxnas_v6_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- palmz72_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pcm027_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pic32mzda_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pistachio_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pleb_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- prima2_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa168_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa255-idp_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa3xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa910_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- pxa_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- qcom_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- qi_lb60_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rb532_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rbtx49xx_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- realview_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rm200_defconfig (mips, gcc-10) — PASS, 0 errors, 1 warning, 0 section mismatches Warnings: drivers/block/paride/bpck.c:32: warning: "PC" redefined -------------------------------------------------------------------------------- rs90_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rt305x_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- rv32_defconfig (riscv, gcc-10) — PASS, 0 errors, 4 warnings, 0 section mismatches Warnings: <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] <stdin>:830:2: warning: #warning syscall fstat64 not implemented [-Wcpp] <stdin>:1127:2: warning: #warning syscall fstatat64 not implemented [-Wcpp] -------------------------------------------------------------------------------- s3c2410_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- s3c6400_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- s5pv210_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sama5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sb1250_swarm_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- shannon_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- shmobile_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- simpad_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- socfpga_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear13xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear3xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spear6xx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- spitz_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- stm32_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- sunxi_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tango4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0219_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0226_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tb0287_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tct_hammer_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tegra_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (i386, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- trizeps4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- u300_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- u8500_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vdk_hs38_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vdk_hs38_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- versatile_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vexpress_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vf610m4_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- viper_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vocore2_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- vt8500_v6_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- workpad_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- x86_64_defconfig (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- x86_64_defconfig+x86-chromebook (x86_64, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- xcep_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- zeus_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- zx_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches --- For more info write to <info(a)kernelci.org>

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Linux-stable-mirror February 2023