Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc8 built on Jan 11 2019, 04:24

kisskb

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Status:	Failed
Date/Time:	Jan 11 2019, 04:24
Duration:	0:03:22.990329
Builder:	ka2
Revision:	mm/mmu_notifier: mm/rmap.c: Fix a mmu_notifier range bug in try_to_unmap_one (`ba422731316dde1e22dcc84b83c7349dc0ce1c3c)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc8
Branch:	linus-rand
Compiler:	x86_64-gcc8 (x86_64-linux-gcc (GCC) 8.1.0 / GNU ld (GNU Binutils) 2.30)
Config:	randconfig (download)
Log:	Download original Possible errors ERROR: "find_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "init_iova_domain" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "put_iova_domain" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "alloc_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "__free_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "iova_cache_put" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "iova_cache_get" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! make[2]: * [scripts/Makefile.modpost:92: __modpost] Error 1 make[1]: * [Makefile:1262: modules] Error 2 make: *** [Makefile:152: sub-make] Error 2 Possible warnings (5) WARNING: unmet direct dependencies detected for IOMMU_IOVA WARNING: unmet direct dependencies detected for IOMMU_IOVA WARNING: unmet direct dependencies detected for IOMMU_IOVA WARNING: unmet direct dependencies detected for IOMMU_IOVA WARNING: unmet direct dependencies detected for IOMMU_IOVA Full Log # git rev-parse -q --verify ba422731316dde1e22dcc84b83c7349dc0ce1c3c^{commit} ba422731316dde1e22dcc84b83c7349dc0ce1c3c already have revision, skipping fetch # git checkout -q -f -B kisskb ba422731316dde1e22dcc84b83c7349dc0ce1c3c # git clean -qxdf # < git log -1 # commit ba422731316dde1e22dcc84b83c7349dc0ce1c3c # Author: Sean Christopherson <sean.j.christopherson@intel.com> # Date: Wed Jan 9 16:51:17 2019 -0800 # # mm/mmu_notifier: mm/rmap.c: Fix a mmu_notifier range bug in try_to_unmap_one # # The conversion to use a structure for mmu_notifier_invalidate_range_() # unintentionally changed the usage in try_to_unmap_one() to init the # 'struct mmu_notifier_range' with vma->vm_start instead of @address, # i.e. it invalidates the wrong address range. Revert to the correct # address range. # # Manifests as KVM use-after-free WARNINGs and subsequent "BUG: Bad page # state in process X" errors when reclaiming from a KVM guest due to KVM # removing the wrong pages from its own mappings. # # Reported-by: leozinho29_eu@hotmail.com # Reported-by: Mike Galbraith <efault@gmx.de> # Reported-and-tested-by: Adam Borowski <kilobyte@angband.pl> # Reviewed-by: Jérôme Glisse <jglisse@redhat.com> # Reviewed-by: Pankaj gupta <pagupta@redhat.com> # Cc: Christian König <christian.koenig@amd.com> # Cc: Jan Kara <jack@suse.cz> # Cc: Matthew Wilcox <mawilcox@microsoft.com> # Cc: Ross Zwisler <zwisler@kernel.org> # Cc: Dan Williams <dan.j.williams@intel.com> # Cc: Paolo Bonzini <pbonzini@redhat.com> # Cc: Radim Krčmář <rkrcmar@redhat.com> # Cc: Michal Hocko <mhocko@kernel.org> # Cc: Felix Kuehling <felix.kuehling@amd.com> # Cc: Ralph Campbell <rcampbell@nvidia.com> # Cc: John Hubbard <jhubbard@nvidia.com> # Cc: Andrew Morton <akpm@linux-foundation.org> # Fixes: ac46d4f3c432 ("mm/mmu_notifier: use structure for invalidate_range_start/end calls v2") # Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 ba422731316dde1e22dcc84b83c7349dc0ce1c3c # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x7E272DE4 WARNING: unmet direct dependencies detected for IOMMU_IOVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [m]: - VIDEO_IPU3_IMGU [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && PCI [=y] && VIDEO_V4L2 [=m] && MEDIA_CONTROLLER [=y] && VIDEO_V4L2_SUBDEV_API [=y] && X86 [=y] WARNING: unmet direct dependencies detected for IOMMU_IOVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [m]: - VIDEO_IPU3_IMGU [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && PCI [=y] && VIDEO_V4L2 [=m] && MEDIA_CONTROLLER [=y] && VIDEO_V4L2_SUBDEV_API [=y] && X86 [=y] # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- WARNING: unmet direct dependencies detected for IOMMU_IOVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [m]: - VIDEO_IPU3_IMGU [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && PCI [=y] && VIDEO_V4L2 [=m] && MEDIA_CONTROLLER [=y] && VIDEO_V4L2_SUBDEV_API [=y] && X86 [=y] WARNING: unmet direct dependencies detected for IOMMU_IOVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [m]: - VIDEO_IPU3_IMGU [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && PCI [=y] && VIDEO_V4L2 [=m] && MEDIA_CONTROLLER [=y] && VIDEO_V4L2_SUBDEV_API [=y] && X86 [=y] WARNING: unmet direct dependencies detected for IOMMU_IOVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [m]: - VIDEO_IPU3_IMGU [=m] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=m] && PCI [=y] && VIDEO_V4L2 [=m] && MEDIA_CONTROLLER [=y] && VIDEO_V4L2_SUBDEV_API [=y] && X86 [=y] ERROR: "find_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "init_iova_domain" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "put_iova_domain" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "alloc_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "__free_iova" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "iova_cache_put" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! ERROR: "iova_cache_get" [drivers/staging/media/ipu3/ipu3-imgu.ko] undefined! make[2]: [/kisskb/src/scripts/Makefile.modpost:92: __modpost] Error 1 make[1]: * [/kisskb/src/Makefile:1262: modules] Error 2 make[1]: * Waiting for unfinished jobs.... make: * [Makefile:152: sub-make] Error 2 Command 'make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 # Build took: 0:03:22.990329

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