Buildresult: linus/powernv_defconfig+THIN/powerpc-gcc5 built on Apr 29 2020, 05:03

kisskb

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Status:	OK
Date/Time:	Apr 29 2020, 05:03
Duration:	0:03:46.466321
Builder:	blade4b
Revision:	Merge tag 'cve-2020-11884' from emailed bundle (`3f777e19d171670ab558a6d5e6b1ac7f9b6c574f)`
Target:	linus/powernv_defconfig+THIN/powerpc-gcc5
Branch:	linus
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	powernv_defconfig+THIN (download)
Log:	Download original Possible warnings (5) kernel/trace/ftrace.c:7167:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized] kernel/trace/ftrace.c:7245:8: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] kernel/trace/ftrace.c:7262:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] WARNING: modpost: vmlinux.o(.text.unlikely+0x1a0): Section mismatch in reference from the function early_init_mmu() to the function .init.text:radix__early_init_mmu() WARNING: modpost: vmlinux.o(.text.unlikely+0x1ac): Section mismatch in reference from the function early_init_mmu() to the function .init.text:hash__early_init_mmu() Full Log # git rev-parse -q --verify 3f777e19d171670ab558a6d5e6b1ac7f9b6c574f^{commit} 3f777e19d171670ab558a6d5e6b1ac7f9b6c574f already have revision, skipping fetch # git checkout -q -f -B kisskb 3f777e19d171670ab558a6d5e6b1ac7f9b6c574f # git clean -qxdf # < git log -1 # commit 3f777e19d171670ab558a6d5e6b1ac7f9b6c574f # Merge: 51184ae37e05 316ec1548109 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Tue Apr 28 09:13:08 2020 -0700 # # Merge tag 'cve-2020-11884' from emailed bundle # # Pull s390 fix from Christian Borntraeger: # "Fix a race between page table upgrade and uaccess on s390. # # This fixes CVE-2020-11884 which allows for a local kernel crash or # code execution" # # * tag 'cve-2020-11884' from emailed bundle: # s390/mm: fix page table upgrade vs 2ndary address mode accesses # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 3f777e19d171670ab558a6d5e6b1ac7f9b6c574f # < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_powernv_defconfig+THIN_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- powernv_defconfig # Added to kconfig CONFIG_USE_THIN_ARCHIVES=y # < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_powernv_defconfig+THIN_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_powernv_defconfig+THIN_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_powernv_defconfig+THIN_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/trace/ftrace.c: In function 'pid_open': /kisskb/src/kernel/trace/ftrace.c:7167:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = seq_open(file, seq_ops); ^ /kisskb/src/kernel/trace/ftrace.c: In function 'pid_write': /kisskb/src/kernel/trace/ftrace.c:7245:8: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt); ^ /kisskb/src/kernel/trace/ftrace.c:7262:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] } else if (pid_list && !other_pids) { ^ WARNING: modpost: vmlinux.o(.text.unlikely+0x1a0): Section mismatch in reference from the function early_init_mmu() to the function .init.text:radix__early_init_mmu() The function early_init_mmu() references the function __init radix__early_init_mmu(). This is often because early_init_mmu lacks a __init annotation or the annotation of radix__early_init_mmu is wrong. WARNING: modpost: vmlinux.o(.text.unlikely+0x1ac): Section mismatch in reference from the function early_init_mmu() to the function .init.text:hash__early_init_mmu() The function early_init_mmu() references the function __init hash__early_init_mmu(). This is often because early_init_mmu lacks a __init annotation or the annotation of hash__early_init_mmu is wrong. Completed OK # rm -rf /kisskb/build/linus_powernv_defconfig+THIN_powerpc-gcc5 # Build took: 0:03:46.466321

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