Buildresult: powerpc-fixes/mmu_defconfig/microblaze-gcc5 built on Jun 29 2022, 22:14

kisskb

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Status:	OK
Date/Time:	Jun 29 2022, 22:14
Duration:	0:01:01.329357
Builder:	blade46
Revision:	powerpc/memhotplug: Add add_pages override for PPC (`ac790d09885d36143076e7e02825c541e8eee899)`
Target:	powerpc-fixes/mmu_defconfig/microblaze-gcc5
Branch:	powerpc-fixes
Compiler:	microblaze-gcc5 (microblazeel-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.26.1)
Config:	mmu_defconfig (download)
Log:	Download original Possible warnings (2) warning: The last gc run reported the following. Please correct the root cause warning: There are too many unreachable loose objects; run 'git prune' to remove them. Full Log # git rev-parse -q --verify ac790d09885d36143076e7e02825c541e8eee899^{commit} # git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git fixes-test warning: The last gc run reported the following. Please correct the root cause and remove .git/gc.log. Automatic cleanup will not be performed until the file is removed. warning: There are too many unreachable loose objects; run 'git prune' to remove them. # git rev-parse -q --verify ac790d09885d36143076e7e02825c541e8eee899^{commit} ac790d09885d36143076e7e02825c541e8eee899 # git checkout -q -f -B kisskb ac790d09885d36143076e7e02825c541e8eee899 # git clean -qxdf # < git log -1 # commit ac790d09885d36143076e7e02825c541e8eee899 # Author: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> # Date: Wed Jun 29 10:39:25 2022 +0530 # # powerpc/memhotplug: Add add_pages override for PPC # # With commit ffa0b64e3be5 ("powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit") # the kernel now validate the addr against high_memory value. This results # in the below BUG_ON with dax pfns. # # [ 635.798741][T26531] kernel BUG at mm/page_alloc.c:5521! # 1:mon> e # cpu 0x1: Vector: 700 (Program Check) at [c000000007287630] # pc: c00000000055ed48: free_pages.part.0+0x48/0x110 # lr: c00000000053ca70: tlb_finish_mmu+0x80/0xd0 # sp: c0000000072878d0 # msr: 800000000282b033 # current = 0xc00000000afabe00 # paca = 0xc00000037ffff300 irqmask: 0x03 irq_happened: 0x05 # pid = 26531, comm = 50-landscape-sy # kernel BUG at :5521! # Linux version 5.19.0-rc3-14659-g4ec05be7c2e1 (kvaneesh@ltc-boston8) (gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #625 SMP Thu Jun 23 00:35:43 CDT 2022 # 1:mon> t # [link register ] c00000000053ca70 tlb_finish_mmu+0x80/0xd0 # [c0000000072878d0] c00000000053ca54 tlb_finish_mmu+0x64/0xd0 (unreliable) # [c000000007287900] c000000000539424 exit_mmap+0xe4/0x2a0 # [c0000000072879e0] c00000000019fc1c mmput+0xcc/0x210 # [c000000007287a20] c000000000629230 begin_new_exec+0x5e0/0xf40 # [c000000007287ae0] c00000000070b3cc load_elf_binary+0x3ac/0x1e00 # [c000000007287c10] c000000000627af0 bprm_execve+0x3b0/0xaf0 # [c000000007287cd0] c000000000628414 do_execveat_common.isra.0+0x1e4/0x310 # [c000000007287d80] c00000000062858c sys_execve+0x4c/0x60 # [c000000007287db0] c00000000002c1b0 system_call_exception+0x160/0x2c0 # [c000000007287e10] c00000000000c53c system_call_common+0xec/0x250 # # The fix is to make sure we update high_memory on memory hotplug. # This is similar to what x86 does in commit 3072e413e305 ("mm/memory_hotplug: introduce add_pages") # # Fixes: ffa0b64e3be5 ("powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit") # Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> # Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/20220629050925.31447-1-aneesh.kumar@linux.ibm.com # < /opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-gcc --version # < /opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-ld --version # < git log --format=%s --max-count=1 ac790d09885d36143076e7e02825c541e8eee899 # < make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-fixes_mmu_defconfig_microblaze-gcc5 CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux- mmu_defconfig # < make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-fixes_mmu_defconfig_microblaze-gcc5 CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux- help # make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-fixes_mmu_defconfig_microblaze-gcc5 CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux- olddefconfig # make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-fixes_mmu_defconfig_microblaze-gcc5 CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux- Kernel: arch/microblaze/boot/linux.bin is ready (#1) Completed OK # rm -rf /kisskb/build/powerpc-fixes_mmu_defconfig_microblaze-gcc5 # Build took: 0:01:01.329357

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