Buildresult: powerpc-fixes/amigaone_defconfig/powerpc-gcc5 built on Nov 30 2018, 01:20

kisskb

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Status:	OK
Date/Time:	Nov 30 2018, 01:20
Duration:	0:00:46.083855
Builder:	ka3
Revision:	powerpc/msi: Fix NULL pointer access in teardown code (`78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa)`
Target:	powerpc-fixes/amigaone_defconfig/powerpc-gcc5
Branch:	powerpc-fixes
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0)
Config:	amigaone_defconfig (download)
Log:	Download original Possible warnings (3) WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE Full Log # git rev-parse -q --verify 78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa^{commit} 78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa already have revision, skipping fetch # git checkout -q -f -B kisskb 78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa # git clean -qxdf # < git log -1 # commit 78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa # Author: Radu Rendec <radu.rendec@gmail.com> # Date: Tue Nov 27 22:20:48 2018 -0500 # # powerpc/msi: Fix NULL pointer access in teardown code # # The arch_teardown_msi_irqs() function assumes that controller ops # pointers were already checked in arch_setup_msi_irqs(), but this # assumption is wrong: arch_teardown_msi_irqs() can be called even when # arch_setup_msi_irqs() returns an error (-ENOSYS). # # This can happen in the following scenario: # - msi_capability_init() calls pci_msi_setup_msi_irqs() # - pci_msi_setup_msi_irqs() returns -ENOSYS # - msi_capability_init() notices the error and calls free_msi_irqs() # - free_msi_irqs() calls pci_msi_teardown_msi_irqs() # # This is easier to see when CONFIG_PCI_MSI_IRQ_DOMAIN is not set and # pci_msi_setup_msi_irqs() and pci_msi_teardown_msi_irqs() are just # aliases to arch_setup_msi_irqs() and arch_teardown_msi_irqs(). # # The call to free_msi_irqs() upon pci_msi_setup_msi_irqs() failure # seems legit, as it does additional cleanup; e.g. # list_del(&entry->list) and kfree(entry) inside free_msi_irqs() do # happen (MSI descriptors are allocated before pci_msi_setup_msi_irqs() # is called and need to be cleaned up if that fails). # # Fixes: 6b2fd7efeb88 ("PCI/MSI/PPC: Remove arch_msi_check_device()") # Cc: stable@vger.kernel.org # v3.18+ # Signed-off-by: Radu Rendec <radu.rendec@gmail.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 78e7b15e17ac175e7eed9e21c6f92d03d3b0a6fa # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_amigaone_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- amigaone_defconfig WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE Depends on [n]: 4xx [=n] \|\| PPC_8xx [=n] \|\| E200 [=n] \|\| PPC_MPC512x [=n] \|\| GAMECUBE_COMMON [=n] Selected by [y]: - AMIGAONE [=y] && 6xx [=y] && BROKEN_ON_SMP [=y] WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE Depends on [n]: 4xx [=n] \|\| PPC_8xx [=n] \|\| E200 [=n] \|\| PPC_MPC512x [=n] \|\| GAMECUBE_COMMON [=n] Selected by [y]: - AMIGAONE [=y] && 6xx [=y] && BROKEN_ON_SMP [=y] WARNING: unmet direct dependencies detected for NOT_COHERENT_CACHE Depends on [n]: 4xx [=n] \|\| PPC_8xx [=n] \|\| E200 [=n] \|\| PPC_MPC512x [=n] \|\| GAMECUBE_COMMON [=n] Selected by [y]: - AMIGAONE [=y] && 6xx [=y] && BROKEN_ON_SMP [=y] # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_amigaone_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0x5e3680) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-4.20.0-rc1+ Created: Fri Nov 30 01:20:58 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2995243 Bytes = 2925.04 KiB = 2.86 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.20.0-rc1+ Created: Fri Nov 30 01:20:58 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3023527 Bytes = 2952.66 KiB = 2.88 MiB Load Address: 00800000 Entry Point: 00800144 Completed OK # rm -rf /kisskb/build/powerpc-fixes_amigaone_defconfig_powerpc-gcc5 # Build took: 0:00:46.083855

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