Buildresult: powerpc-fixes/ppc44x_defconfig/powerpc-gcc5 built on May 30 2020, 01:05

kisskb

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Status:	OK
Date/Time:	May 30 2020, 01:05
Duration:	0:00:59.192435
Builder:	ka3
Revision:	powerpc/64s: Disable sanitisers for C syscall/interrupt entry/exit code (`2f26ed1764b42a8c40d9c48441c73a70d805decf)`
Target:	powerpc-fixes/ppc44x_defconfig/powerpc-gcc5
Branch:	powerpc-fixes
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	ppc44x_defconfig (download)
Log:	Download original Possible warnings (6) arch/powerpc/boot/dts/virtex440-ml510.dts:335.37-439.6: Warning (pci_bridge): /plb@0/plbv46-pci@85e00000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/virtex440-ml510.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/dts/katmai.dts:322.26-361.5: Warning (pci_bridge): /plb/pciex@d00000000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/katmai.dts:363.26-402.5: Warning (pci_bridge): /plb/pciex@d20000000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/katmai.dts:404.26-443.5: Warning (pci_bridge): /plb/pciex@d40000000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/katmai.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' Full Log # git rev-parse -q --verify 2f26ed1764b42a8c40d9c48441c73a70d805decf^{commit} 2f26ed1764b42a8c40d9c48441c73a70d805decf already have revision, skipping fetch # git checkout -q -f -B kisskb 2f26ed1764b42a8c40d9c48441c73a70d805decf # git clean -qxdf # < git log -1 # commit 2f26ed1764b42a8c40d9c48441c73a70d805decf # Author: Daniel Axtens <dja@axtens.net> # Date: Fri May 29 16:14:46 2020 +1000 # # powerpc/64s: Disable sanitisers for C syscall/interrupt entry/exit code # # syzkaller is picking up a bunch of crashes that look like this: # # Unrecoverable exception 380 at c00000000037ed60 (msr=8000000000001031) # Oops: Unrecoverable exception, sig: 6 [#1] # LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries # Modules linked in: # CPU: 0 PID: 874 Comm: syz-executor.0 Not tainted 5.7.0-rc7-syzkaller-00016-gb0c3ba31be3e #0 # NIP: c00000000037ed60 LR: c00000000004bac8 CTR: c000000000030990 # REGS: c0000000555a7230 TRAP: 0380 Not tainted (5.7.0-rc7-syzkaller-00016-gb0c3ba31be3e) # MSR: 8000000000001031 <SF,ME,IR,DR,LE> CR: 48222882 XER: 20000000 # CFAR: c00000000004bac4 IRQMASK: 0 # GPR00: c00000000004bb68 c0000000555a74c0 c0000000024b3500 0000000000000005 # GPR04: 0000000000000000 0000000000000000 c00000000004bb88 c008000000910000 # GPR08: 00000000000b0000 c00000000004bac8 0000000000016000 c000000002503500 # GPR12: c000000000030990 c000000003190000 00000000106a5898 00000000106a0000 # GPR16: 00000000106a5890 c000000007a92000 c000000008180e00 c000000007a8f700 # GPR20: c000000007a904b0 0000000010110000 c00000000259d318 5deadbeef0000100 # GPR24: 5deadbeef0000122 c000000078422700 c000000009ee88b8 c000000078422778 # GPR28: 0000000000000001 800000000280b033 0000000000000000 c0000000555a75a0 # NIP [c00000000037ed60] __sanitizer_cov_trace_pc+0x40/0x50 # LR [c00000000004bac8] interrupt_exit_kernel_prepare+0x118/0x310 # Call Trace: # [c0000000555a74c0] [c00000000004bb68] interrupt_exit_kernel_prepare+0x1b8/0x310 (unreliable) # [c0000000555a7530] [c00000000000f9a8] interrupt_return+0x118/0x1c0 # --- interrupt: 900 at __sanitizer_cov_trace_pc+0x0/0x50 # ...<random previous call chain>... # # This is caused by __sanitizer_cov_trace_pc() causing an SLB fault # after MSR[RI] has been cleared by __hard_EE_RI_disable(), which we # can not recover from. # # Do not instrument the new syscall/interrupt entry/exit code with KCOV, # GCOV or UBSAN. # # Reported-by: syzbot-ppc64 <ozlabsyz@au1.ibm.com> # Fixes: 68b34588e202 ("powerpc/64/sycall: Implement syscall entry/exit logic in C") # Signed-off-by: Daniel Axtens <dja@axtens.net> # Acked-by: Andrew Donnellan <ajd@linux.ibm.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 # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 2f26ed1764b42a8c40d9c48441c73a70d805decf # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc44x_defconfig # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/boot/dts/virtex440-ml510.dts:335.37-439.6: Warning (pci_bridge): /plb@0/plbv46-pci@85e00000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/virtex440-ml510.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/katmai.dts:322.26-361.5: Warning (pci_bridge): /plb/pciex@d00000000: node name is not "pci" or "pcie" /kisskb/src/arch/powerpc/boot/dts/katmai.dts:363.26-402.5: Warning (pci_bridge): /plb/pciex@d20000000: node name is not "pci" or "pcie" /kisskb/src/arch/powerpc/boot/dts/katmai.dts:404.26-443.5: Warning (pci_bridge): /plb/pciex@d40000000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/katmai.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5b0364) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x59fc7c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2886505 Bytes = 2818.85 KiB = 2.75 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918306 Bytes = 2849.91 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601544 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918237 Bytes = 2849.84 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 006001b8 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918505 Bytes = 2850.10 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 0060152c Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918205 Bytes = 2849.81 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601534 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918526 Bytes = 2850.12 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 006000c4 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918564 Bytes = 2850.16 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601514 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918266 Bytes = 2849.87 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601524 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918346 Bytes = 2849.95 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601534 Image Name: Linux-5.7.0-rc2-g2f26ed1764b4 Created: Sat May 30 01:06:28 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2918535 Bytes = 2850.13 KiB = 2.78 MiB Load Address: 00600000 Entry Point: 00601534 Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc5 # Build took: 0:00:59.192435

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