Buildresult: linus/um-allmodconfig/um-x86_64 built on Oct 27 2022, 05:32

kisskb

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Status:	Failed
Date/Time:	Oct 27 2022, 05:32
Duration:	0:25:36.912412
Builder:	blade46
Revision:	x86/mm: Do not verify W^X at boot up (`a970174d7a1010cb29a5b0c9fa0626abdefcfcbe)`
Target:	linus/um-allmodconfig/um-x86_64
Branch:	linus
Compiler:	um-x86_64 (x86_64-linux-gcc.br_real (Buildroot 2017.05) 5.4.0 / GNU ld (GNU Binutils) 2.27)
Config:	allmodconfig (download)
Log:	Download original Possible errors arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory make[3]: * [scripts/Makefile.build:250: arch/um/os-Linux/util.o] Error 1 make[2]: * [scripts/Makefile.build:500: arch/um/os-Linux] Error 2 arch/um/include/asm/processor-generic.h:94:18: error: called object is not a function or function pointer drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:1934:1: error: control reaches end of non-void function [-Werror=return-type] cc1: all warnings being treated as errors make[6]: * [scripts/Makefile.build:250: drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.o] Error 1 make[5]: * [scripts/Makefile.build:500: drivers/gpu/drm/amd/amdgpu] Error 2 drivers/infiniband/sw/rdmavt/qp.c:88:22: error: 'struct cpuinfo_um' has no member named 'x86_cache_size' drivers/infiniband/sw/rdmavt/qp.c:100:2: error: implicit declaration of function '__copy_user_nocache' [-Werror=implicit-function-declaration] drivers/infiniband/sw/rdmavt/qp.c:89:1: error: control reaches end of non-void function [-Werror=return-type] cc1: all warnings being treated as errors make[6]: * [scripts/Makefile.build:250: drivers/infiniband/sw/rdmavt/qp.o] Error 1 make[5]: * [scripts/Makefile.build:500: drivers/infiniband/sw/rdmavt] Error 2 drivers/infiniband/hw/qib/qib_wc_x86_64.c:149:22: error: 'struct cpuinfo_um' has no member named 'x86_vendor' drivers/infiniband/hw/qib/qib_wc_x86_64.c:149:37: error: 'X86_VENDOR_AMD' undeclared (first use in this function) drivers/infiniband/hw/qib/qib_wc_x86_64.c:150:1: error: control reaches end of non-void function [-Werror=return-type] cc1: all warnings being treated as errors make[6]: * [scripts/Makefile.build:250: drivers/infiniband/hw/qib/qib_wc_x86_64.o] Error 1 make[5]: * [scripts/Makefile.build:500: drivers/infiniband/hw/qib] Error 2 make[4]: * [scripts/Makefile.build:500: drivers/infiniband/sw] Error 2 make[4]: * [scripts/Makefile.build:500: drivers/infiniband/hw] Error 2 make[3]: * [scripts/Makefile.build:500: drivers/infiniband] Error 2 make[4]: * [scripts/Makefile.build:500: drivers/gpu/drm] Error 2 make[3]: * [scripts/Makefile.build:500: drivers/gpu] Error 2 make[2]: * [scripts/Makefile.build:500: drivers] Error 2 make[1]: * [Makefile:1992: .] Error 2 make: * [Makefile:231: __sub-make] Error 2 Possible warnings (5) .config:12561:warning: override: reassigning to symbol GCC_PLUGIN_SANCOV .config:12566:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:12568:warning: override: reassigning to symbol UML_NET_SLIP .config:12571:warning: override: reassigning to symbol UML_NET_MCAST .config:12573:warning: override: reassigning to symbol UML_NET_SLIRP Full Log # git rev-parse -q --verify a970174d7a1010cb29a5b0c9fa0626abdefcfcbe^{commit} a970174d7a1010cb29a5b0c9fa0626abdefcfcbe already have revision, skipping fetch # git checkout -q -f -B kisskb a970174d7a1010cb29a5b0c9fa0626abdefcfcbe # git clean -qxdf # < git log -1 # commit a970174d7a1010cb29a5b0c9fa0626abdefcfcbe # Author: Steven Rostedt (Google) <rostedt@goodmis.org> # Date: Mon Oct 24 11:45:36 2022 -0400 # # x86/mm: Do not verify W^X at boot up # # Adding on the kernel command line "ftrace=function" triggered: # # CPA detected W^X violation: 8000000000000063 -> 0000000000000063 range: 0xffffffffc0013000 - 0xffffffffc0013fff PFN 10031b # WARNING: CPU: 0 PID: 0 at arch/x86/mm/pat/set_memory.c:609 # verify_rwx+0x61/0x6d # Call Trace: # __change_page_attr_set_clr+0x146/0x8a6 # change_page_attr_set_clr+0x135/0x268 # change_page_attr_clear.constprop.0+0x16/0x1c # set_memory_x+0x2c/0x32 # arch_ftrace_update_trampoline+0x218/0x2db # ftrace_update_trampoline+0x16/0xa1 # __register_ftrace_function+0x93/0xb2 # ftrace_startup+0x21/0xf0 # register_ftrace_function_nolock+0x26/0x40 # register_ftrace_function+0x4e/0x143 # function_trace_init+0x7d/0xc3 # tracer_init+0x23/0x2c # tracing_set_tracer+0x1d5/0x206 # register_tracer+0x1c0/0x1e4 # init_function_trace+0x90/0x96 # early_trace_init+0x25c/0x352 # start_kernel+0x424/0x6e4 # x86_64_start_reservations+0x24/0x2a # x86_64_start_kernel+0x8c/0x95 # secondary_startup_64_no_verify+0xe0/0xeb # # This is because at boot up, kernel text is writable, and there's no # reason to do tricks to updated it. But the verifier does not # distinguish updates at boot up and at run time, and causes a warning at # time of boot. # # Add a check for system_state == SYSTEM_BOOTING and allow it if that is # the case. # # [ These SYSTEM_BOOTING special cases are all pretty horrid, but the x86 # text_poke() code does some odd things at bootup, forcing this for now # - Linus ] # # Link: https://lore.kernel.org/r/20221024112730.180916b3@gandalf.local.home # Fixes: 652c5bf380ad0 ("x86/mm: Refuse W^X violations") # Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 a970174d7a1010cb29a5b0c9fa0626abdefcfcbe # < make -s -j 32 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allmodconfig # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_KCOV=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 # Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n # Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n # Added to kconfig CONFIG_UML_NET=n # Added to kconfig CONFIG_UML_NET_ETHERTAP=n # Added to kconfig CONFIG_UML_NET_TUNTAP=n # Added to kconfig CONFIG_UML_NET_SLIP=n # Added to kconfig CONFIG_UML_NET_DAEMON=n # Added to kconfig CONFIG_UML_NET_VDE=n # Added to kconfig CONFIG_UML_NET_MCAST=n # Added to kconfig CONFIG_UML_NET_PCAP=n # Added to kconfig CONFIG_UML_NET_SLIRP=n # Added to kconfig CONFIG_GCOV_KERNEL=n # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # Added to kconfig CONFIG_BPF_PRELOAD=n # < make -s -j 32 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help # make -s -j 32 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig .config:12561:warning: override: reassigning to symbol GCC_PLUGIN_SANCOV .config:12566:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:12568:warning: override: reassigning to symbol UML_NET_SLIP .config:12571:warning: override: reassigning to symbol UML_NET_MCAST .config:12573:warning: override: reassigning to symbol UML_NET_SLIRP # make -s -j 32 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 /kisskb/src/arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory compilation terminated. make[3]: * [/kisskb/src/scripts/Makefile.build:250: arch/um/os-Linux/util.o] Error 1 make[2]: * [/kisskb/src/scripts/Makefile.build:500: arch/um/os-Linux] Error 2 make[2]: * Waiting for unfinished jobs.... In file included from /kisskb/src/arch/x86/um/asm/processor.h:41:0, from /kisskb/src/include/linux/mutex.h:19, from /kisskb/src/include/linux/kernfs.h:11, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:35, from /kisskb/src/drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:26: /kisskb/src/drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c: In function 'kfd_cpumask_to_apic_id': /kisskb/src/arch/um/include/asm/processor-generic.h:94:18: error: called object is not a function or function pointer #define cpu_data (&boot_cpu_data) ^ /kisskb/src/drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:1930:9: note: in expansion of macro 'cpu_data' return cpu_data(first_cpu_of_numa_node).apicid; ^ /kisskb/src/drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:1934:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: all warnings being treated as errors make[6]: * [/kisskb/src/scripts/Makefile.build:250: drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.o] Error 1 make[6]: * Waiting for unfinished jobs.... make[5]: * [/kisskb/src/scripts/Makefile.build:500: drivers/gpu/drm/amd/amdgpu] Error 2 make[5]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: In function 'rvt_wss_llc_size': /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c:88:22: error: 'struct cpuinfo_um' has no member named 'x86_cache_size' return boot_cpu_data.x86_cache_size; ^ /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: In function 'cacheless_memcpy': /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c:100:2: error: implicit declaration of function '__copy_user_nocache' [-Werror=implicit-function-declaration] __copy_user_nocache(dst, (void __user )src, n, 0); ^ /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: In function 'rvt_wss_llc_size': /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c:89:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: all warnings being treated as errors make[6]: [/kisskb/src/scripts/Makefile.build:250: drivers/infiniband/sw/rdmavt/qp.o] Error 1 make[6]: * Waiting for unfinished jobs.... make[5]: * [/kisskb/src/scripts/Makefile.build:500: drivers/infiniband/sw/rdmavt] Error 2 make[5]: * Waiting for unfinished jobs.... /kisskb/src/drivers/infiniband/hw/qib/qib_wc_x86_64.c: In function 'qib_unordered_wc': /kisskb/src/drivers/infiniband/hw/qib/qib_wc_x86_64.c:149:22: error: 'struct cpuinfo_um' has no member named 'x86_vendor' return boot_cpu_data.x86_vendor != X86_VENDOR_AMD; ^ /kisskb/src/drivers/infiniband/hw/qib/qib_wc_x86_64.c:149:37: error: 'X86_VENDOR_AMD' undeclared (first use in this function) return boot_cpu_data.x86_vendor != X86_VENDOR_AMD; ^ /kisskb/src/drivers/infiniband/hw/qib/qib_wc_x86_64.c:149:37: note: each undeclared identifier is reported only once for each function it appears in /kisskb/src/drivers/infiniband/hw/qib/qib_wc_x86_64.c:150:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: all warnings being treated as errors make[6]: * [/kisskb/src/scripts/Makefile.build:250: drivers/infiniband/hw/qib/qib_wc_x86_64.o] Error 1 make[6]: * Waiting for unfinished jobs.... make[5]: * [/kisskb/src/scripts/Makefile.build:500: drivers/infiniband/hw/qib] Error 2 make[5]: * Waiting for unfinished jobs.... make[4]: * [/kisskb/src/scripts/Makefile.build:500: drivers/infiniband/sw] Error 2 make[4]: * Waiting for unfinished jobs.... make[4]: * [/kisskb/src/scripts/Makefile.build:500: drivers/infiniband/hw] Error 2 make[3]: * [/kisskb/src/scripts/Makefile.build:500: drivers/infiniband] Error 2 make[3]: * Waiting for unfinished jobs.... make[4]: * [/kisskb/src/scripts/Makefile.build:500: drivers/gpu/drm] Error 2 make[3]: * [/kisskb/src/scripts/Makefile.build:500: drivers/gpu] Error 2 make[2]: * [/kisskb/src/scripts/Makefile.build:500: drivers] Error 2 make[1]: * [/kisskb/src/Makefile:1992: .] Error 2 make: * [Makefile:231: __sub-make] Error 2 Command 'make -s -j 32 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_um-allmodconfig_um-x86_64 # Build took: 0:25:36.912412

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