# git rev-parse -q --verify 5ad18b2e60b75c7297a998dea702451d33a052ed^{commit} 5ad18b2e60b75c7297a998dea702451d33a052ed already have revision, skipping fetch # git checkout -q -f -B kisskb 5ad18b2e60b75c7297a998dea702451d33a052ed # git clean -qxdf # < git log -1 # commit 5ad18b2e60b75c7297a998dea702451d33a052ed # Merge: 92c1d6522135 318759b4737c # Author: Linus Torvalds # Date: Mon Jul 8 21:48:15 2019 -0700 # # Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace # # Pull force_sig() argument change from Eric Biederman: # "A source of error over the years has been that force_sig has taken a # task parameter when it is only safe to use force_sig with the current # task. # # The force_sig function is built for delivering synchronous signals # such as SIGSEGV where the userspace application caused a synchronous # fault (such as a page fault) and the kernel responded with a signal. # # Because the name force_sig does not make this clear, and because the # force_sig takes a task parameter the function force_sig has been # abused for sending other kinds of signals over the years. Slowly those # have been fixed when the oopses have been tracked down. # # This set of changes fixes the remaining abusers of force_sig and # carefully rips out the task parameter from force_sig and friends # making this kind of error almost impossible in the future" # # * 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (27 commits) # signal/x86: Move tsk inside of CONFIG_MEMORY_FAILURE in do_sigbus # signal: Remove the signal number and task parameters from force_sig_info # signal: Factor force_sig_info_to_task out of force_sig_info # signal: Generate the siginfo in force_sig # signal: Move the computation of force into send_signal and correct it. # signal: Properly set TRACE_SIGNAL_LOSE_INFO in __send_signal # signal: Remove the task parameter from force_sig_fault # signal: Use force_sig_fault_to_task for the two calls that don't deliver to current # signal: Explicitly call force_sig_fault on current # signal/unicore32: Remove tsk parameter from __do_user_fault # signal/arm: Remove tsk parameter from __do_user_fault # signal/arm: Remove tsk parameter from ptrace_break # signal/nds32: Remove tsk parameter from send_sigtrap # signal/riscv: Remove tsk parameter from do_trap # signal/sh: Remove tsk parameter from force_sig_info_fault # signal/um: Remove task parameter from send_sigtrap # signal/x86: Remove task parameter from send_sigtrap # signal: Remove task parameter from force_sig_mceerr # signal: Remove task parameter from force_sig # signal: Remove task parameter from force_sigsegv # ... # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 5ad18b2e60b75c7297a998dea702451d33a052ed # < make -s -j 10 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- allmodconfig # make -s -j 10 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- /kisskb/src/fs/btrfs/props.c: In function 'inherit_props': /kisskb/src/fs/btrfs/props.c:389:4: warning: 'num_bytes' may be used uninitialized in this function [-Wmaybe-uninitialized] btrfs_block_rsv_release(fs_info, trans->block_rsv, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ num_bytes); ~~~~~~~~~~ /kisskb/src/drivers/hwtracing/intel_th/msu.c: In function 'msc_buffer_win_alloc': /kisskb/src/drivers/hwtracing/intel_th/msu.c:783:21: warning: unused variable 'i' [-Wunused-variable] int ret = -ENOMEM, i; ^ /kisskb/src/drivers/hwtracing/intel_th/msu.c: In function 'msc_buffer_win_free': /kisskb/src/drivers/hwtracing/intel_th/msu.c:863:6: warning: unused variable 'i' [-Wunused-variable] int i; ^ WARNING: EXPORT symbol "kernel_neon_begin" [vmlinux] version generation failed, symbol will not be versioned. /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld: arch/arm64/kernel/fpsimd.o: relocation R_AARCH64_ABS32 against `__crc_kernel_neon_begin' can not be used when making a shared object arch/arm64/kernel/fpsimd.o:(.data+0x0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x40): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x60): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x120): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x130): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x140): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x150): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x160): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x178): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x180): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x190): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1a0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1b8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1c0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1d0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1e0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x1f8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x200): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x210): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x220): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x238): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x240): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x250): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x260): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x278): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x280): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x2a0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x2b8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x2c0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x2e0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x2f8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x300): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x320): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x338): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x340): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x360): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x378): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x380): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x3a0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x3b8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x3c0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x3e0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x3f8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x400): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x420): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x438): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x440): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x460): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x478): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x480): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x4a0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x4b8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.data+0x4c0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.fini_array+0x0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(.init_array+0x0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x10): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x18): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x20): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x28): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x30): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x38): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x40): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x48): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x50): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x58): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x60): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x68): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x70): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x78): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x80): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x88): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x90): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x98): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xa0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xa8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xb0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xb8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xc0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xc8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xd0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xd8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xe0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xe8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xf0): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0xf8): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x100): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x108): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x110): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x118): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x120): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x128): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x130): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x138): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x140): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x148): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x150): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x158): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x160): dangerous relocation: unsupported relocation arch/arm64/kernel/fpsimd.o:(__mcount_loc+0x168): dangerous relocation: unsupported relocation make[1]: *** [/kisskb/src/Makefile:1052: vmlinux] Error 1 make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 10 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 # Build took: 0:24:16.229713