# git rev-parse -q --verify cceb634774efca60f8cc57041234f00faf97f22d^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master # git rev-parse -q --verify cceb634774efca60f8cc57041234f00faf97f22d^{commit} cceb634774efca60f8cc57041234f00faf97f22d # git checkout -q -f -B kisskb cceb634774efca60f8cc57041234f00faf97f22d # git clean -qxdf # < git log -1 # commit cceb634774efca60f8cc57041234f00faf97f22d # Merge: 713f0f37e812 bb7262b29547 # Author: Linus Torvalds # Date: Sun Aug 8 11:53:30 2021 -0700 # # Merge tag 'timers-urgent-2021-08-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull timer fix from Thomas Gleixner: # "A single timer fix: # # - Prevent a memory ordering issue in the timer expiry code which # makes it possible to observe falsely that the callback has been # executed already while that's not the case, which violates the # guarantee of del_timer_sync()" # # * tag 'timers-urgent-2021-08-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: # timers: Move clearing of base::timer_running under base:: Lock # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 cceb634774efca60f8cc57041234f00faf97f22d # < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- randconfig # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- help # make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- olddefconfig .config:5505:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD # make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:27, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:44, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/sancov_plugin.c:22: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:27, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:44, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:27, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/tm.h:44, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/../lib/gcc/aarch64-buildroot-linux-gnu/5.4.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ cc1plus: warning: unrecognized command line option '-Wno-format-diag' cc1plus: warning: unrecognized command line option '-Wno-format-diag' cc1plus: warning: unrecognized command line option '-Wno-format-diag' warning: LSE atomics not supported by binutils /kisskb/src/arch/arm64/kernel/signal.c: In function 'restore_sigframe': /kisskb/src/arch/arm64/kernel/signal.c:491:19: note: userspace variable will be forcibly initialized struct user_ctxs user; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'setup_rt_frame': /kisskb/src/arch/arm64/kernel/signal.c:767:33: note: userspace variable will be forcibly initialized struct rt_sigframe_user_layout user; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'do_signal': /kisskb/src/arch/arm64/kernel/signal.c:848:17: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'minsigstksz_setup': /kisskb/src/arch/arm64/kernel/signal.c:988:33: note: userspace variable will be forcibly initialized struct rt_sigframe_user_layout user; ^ In file included from /kisskb/src/include/linux/audit.h:13:0, from /kisskb/src/arch/arm64/kernel/ptrace.c:11: /kisskb/src/arch/arm64/kernel/ptrace.c: In function 'user_single_step_report': /kisskb/src/include/linux/ptrace.h:351:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/security/keys/keyctl.c: In function 'keyctl_instantiate_key': /kisskb/src/security/keys/keyctl.c:1250:16: note: userspace variable will be forcibly initialized struct iovec iov; ^ /kisskb/src/block/blk-map.c: In function 'blk_rq_map_user': /kisskb/src/block/blk-map.c:569:15: note: userspace variable will be forcibly initialized struct iovec iov; ^ /kisskb/src/arch/arm64/kernel/perf_callchain.c: In function 'user_backtrace': /kisskb/src/arch/arm64/kernel/perf_callchain.c:26:20: note: userspace variable will be forcibly initialized struct frame_tail buftail; ^ /kisskb/src/block/scsi_ioctl.c: In function 'scsi_cdrom_send_packet': /kisskb/src/block/scsi_ioctl.c:714:19: note: userspace variable will be forcibly initialized struct sg_io_hdr hdr; ^ /kisskb/src/block/scsi_ioctl.c:713:31: note: userspace variable will be forcibly initialized struct cdrom_generic_command cgc; ^ /kisskb/src/block/scsi_ioctl.c: In function 'scsi_cmd_ioctl': /kisskb/src/block/scsi_ioctl.c:803:21: note: userspace variable will be forcibly initialized struct sg_io_hdr hdr; ^ In file included from /kisskb/src/include/linux/bpfptr.h:6:0, from /kisskb/src/include/linux/bpf.h:25, from /kisskb/src/kernel/bpf/syscall.c:4: /kisskb/src/kernel/bpf/syscall.c: In function 'copy_from_sockptr_offset': /kisskb/src/include/linux/sockptr.h:44:19: note: userspace variable will be forcibly initialized static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, ^ In file included from /kisskb/src/include/linux/bpf.h:25:0, from /kisskb/src/kernel/bpf/syscall.c:4: /kisskb/src/kernel/bpf/syscall.c: In function 'KERNEL_BPFPTR': /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/kernel/bpf/syscall.c: In function 'make_bpfptr': /kisskb/src/include/linux/bpfptr.h:22:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .user = p }; ^ /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/include/linux/bpfptr.h:28:10: note: userspace variable will be forcibly initialized return KERNEL_BPFPTR((void*) (uintptr_t) addr); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpfptr_is_null': /kisskb/src/include/linux/bpfptr.h:33:20: note: userspace variable will be forcibly initialized static inline bool bpfptr_is_null(bpfptr_t bpfptr) ^ /kisskb/src/kernel/bpf/syscall.c: In function 'copy_from_bpfptr': /kisskb/src/include/linux/bpfptr.h:54:19: note: userspace variable will be forcibly initialized static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size) ^ /kisskb/src/kernel/bpf/syscall.c: In function '____bpf_sys_bpf': /kisskb/src/kernel/bpf/syscall.c:4603:9: note: userspace variable will be forcibly initialized return __sys_bpf(cmd, KERNEL_BPFPTR(attr), attr_size); ^ In file included from /kisskb/src/include/linux/bpf.h:25:0, from /kisskb/src/kernel/bpf/syscall.c:4: /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_sys_bpf': /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/kernel/bpf/syscall.c:4603:9: note: userspace variable will be forcibly initialized return __sys_bpf(cmd, KERNEL_BPFPTR(attr), attr_size); ^ /kisskb/src/kernel/bpf/syscall.c: In function '___bpf_copy_key': /kisskb/src/kernel/bpf/syscall.c:1012:14: note: userspace variable will be forcibly initialized static void *___bpf_copy_key(bpfptr_t ukey, u64 key_size) ^ In file included from /kisskb/src/include/linux/bpfptr.h:6:0, from /kisskb/src/include/linux/bpf.h:25, from /kisskb/src/kernel/bpf/syscall.c:4: /kisskb/src/kernel/bpf/syscall.c: In function 'strncpy_from_sockptr': /kisskb/src/include/linux/sockptr.h:94:20: note: userspace variable will be forcibly initialized static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count) ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_prog_get_info_by_fd': /kisskb/src/kernel/bpf/syscall.c:3483:8: note: userspace variable will be forcibly initialized err = bpf_check_uarg_tail_zero(USER_BPFPTR(uinfo), sizeof(info), info_len); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_map_get_info_by_fd': /kisskb/src/kernel/bpf/syscall.c:3762:8: note: userspace variable will be forcibly initialized err = bpf_check_uarg_tail_zero(USER_BPFPTR(uinfo), sizeof(info), info_len); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_btf_get_info_by_fd': /kisskb/src/kernel/bpf/syscall.c:3805:8: note: userspace variable will be forcibly initialized err = bpf_check_uarg_tail_zero(USER_BPFPTR(uinfo), sizeof(*uinfo), info_len); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_link_get_info_by_fd': /kisskb/src/kernel/bpf/syscall.c:3822:8: note: userspace variable will be forcibly initialized err = bpf_check_uarg_tail_zero(USER_BPFPTR(uinfo), sizeof(info), info_len); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'map_update_elem': /kisskb/src/kernel/bpf/syscall.c:1096:11: note: userspace variable will be forcibly initialized bpfptr_t uvalue = make_bpfptr(attr->value, uattr.is_kernel); ^ /kisskb/src/kernel/bpf/syscall.c:1095:11: note: userspace variable will be forcibly initialized bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel); ^ /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_prog_load': /kisskb/src/kernel/bpf/syscall.c:2134:12: note: userspace variable will be forcibly initialized static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr) ^ /kisskb/src/kernel/bpf/syscall.c:2245:6: note: userspace variable will be forcibly initialized if (copy_from_bpfptr(prog->insns, ^ /kisskb/src/kernel/bpf/syscall.c:2159:6: note: userspace variable will be forcibly initialized if (strncpy_from_bpfptr(license, ^ /kisskb/src/kernel/bpf/syscall.c: In function '__do_sys_bpf': /kisskb/src/kernel/bpf/syscall.c:4573:9: note: userspace variable will be forcibly initialized return __sys_bpf(cmd, USER_BPFPTR(uattr), size); ^ /kisskb/src/block/blk-zoned.c: In function 'blkdev_report_zones_ioctl': /kisskb/src/block/blk-zoned.c:348:26: note: userspace variable will be forcibly initialized struct zone_report_args args; ^ /kisskb/src/kernel/fork.c: In function '__do_sys_clone3': /kisskb/src/kernel/fork.c:2772:27: note: userspace variable will be forcibly initialized struct kernel_clone_args kargs; ^ /kisskb/src/kernel/time/posix-timers.c: In function '__do_sys_timer_create': /kisskb/src/kernel/time/posix-timers.c:582:14: note: userspace variable will be forcibly initialized sigevent_t event; ^ In file included from /kisskb/src/include/linux/bpfptr.h:6:0, from /kisskb/src/include/linux/bpf.h:25, from /kisskb/src/kernel/bpf/verifier.c:10: /kisskb/src/kernel/bpf/verifier.c: In function 'copy_from_sockptr_offset': /kisskb/src/include/linux/sockptr.h:44:19: note: userspace variable will be forcibly initialized static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, ^ /kisskb/src/kernel/bpf/verifier.c: In function 'copy_to_sockptr_offset': /kisskb/src/include/linux/sockptr.h:58:19: note: userspace variable will be forcibly initialized static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset, ^ In file included from /kisskb/src/include/linux/bpf.h:25:0, from /kisskb/src/kernel/bpf/verifier.c:10: /kisskb/src/kernel/bpf/verifier.c: In function 'KERNEL_BPFPTR': /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/kernel/bpf/verifier.c: In function 'make_bpfptr': /kisskb/src/include/linux/bpfptr.h:22:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .user = p }; ^ /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/include/linux/bpfptr.h:28:10: note: userspace variable will be forcibly initialized return KERNEL_BPFPTR((void*) (uintptr_t) addr); ^ /kisskb/src/kernel/bpf/verifier.c: In function 'bpfptr_is_null': /kisskb/src/include/linux/bpfptr.h:33:20: note: userspace variable will be forcibly initialized static inline bool bpfptr_is_null(bpfptr_t bpfptr) ^ /kisskb/src/kernel/bpf/verifier.c: In function 'bpfptr_add': /kisskb/src/include/linux/bpfptr.h:40:20: note: userspace variable will be forcibly initialized static inline void bpfptr_add(bpfptr_t *bpfptr, size_t val) ^ /kisskb/src/kernel/bpf/verifier.c: In function 'copy_from_bpfptr': /kisskb/src/include/linux/bpfptr.h:54:19: note: userspace variable will be forcibly initialized static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size) ^ /kisskb/src/kernel/bpf/verifier.c: In function 'check_btf_func': /kisskb/src/kernel/bpf/verifier.c:9478:12: note: userspace variable will be forcibly initialized static int check_btf_func(struct bpf_verifier_env *env, ^ /kisskb/src/kernel/bpf/verifier.c:9489:11: note: userspace variable will be forcibly initialized bpfptr_t urecord; ^ /kisskb/src/kernel/bpf/verifier.c: In function 'check_btf_line': /kisskb/src/kernel/bpf/verifier.c:9625:12: note: userspace variable will be forcibly initialized static int check_btf_line(struct bpf_verifier_env *env, ^ /kisskb/src/kernel/bpf/verifier.c:9634:11: note: userspace variable will be forcibly initialized bpfptr_t ulinfo; ^ /kisskb/src/kernel/bpf/verifier.c: In function 'resolve_pseudo_ldimm64': /kisskb/src/kernel/bpf/verifier.c:11196:12: note: userspace variable will be forcibly initialized static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env) ^ /kisskb/src/kernel/ptrace.c: In function 'ptrace_peek_siginfo': /kisskb/src/kernel/ptrace.c:747:20: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_sigaltstack': /kisskb/src/kernel/signal.c:4136:15: note: userspace variable will be forcibly initialized stack_t new, old; ^ /kisskb/src/kernel/signal.c:4136:10: note: userspace variable will be forcibly initialized stack_t new, old; ^ /kisskb/src/kernel/ptrace.c: In function 'ptrace_request': /kisskb/src/kernel/ptrace.c:1231:16: note: userspace variable will be forcibly initialized struct iovec kiov; ^ /kisskb/src/kernel/ptrace.c:1036:19: note: userspace variable will be forcibly initialized kernel_siginfo_t siginfo, *si; ^ /kisskb/src/kernel/signal.c: In function 'kill_pid_usb_asyncio': /kisskb/src/kernel/signal.c:1524:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_notify_parent': /kisskb/src/kernel/signal.c:1934:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_notify_parent_cldstop': /kisskb/src/kernel/signal.c:2046:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'ptrace_do_notify': /kisskb/src/kernel/signal.c:2285:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigqueueinfo': /kisskb/src/kernel/signal.c:3942:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_kill': /kisskb/src/kernel/signal.c:3716:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'send_sig_fault': /kisskb/src/kernel/signal.c:1705:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'send_sig_mceerr': /kisskb/src/kernel/signal.c:1739:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_tkill': /kisskb/src/kernel/signal.c:3873:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_tgsigqueueinfo': /kisskb/src/kernel/signal.c:3982:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig': /kisskb/src/kernel/signal.c:1637:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_mceerr': /kisskb/src/kernel/signal.c:1725:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_bnderr': /kisskb/src/kernel/signal.c:1754:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_pkuerr': /kisskb/src/kernel/signal.c:1769:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_perf': /kisskb/src/kernel/signal.c:1783:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_ptrace_errno_trap': /kisskb/src/kernel/signal.c:1801:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_fault_to_task': /kisskb/src/kernel/signal.c:1673:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigtimedwait': /kisskb/src/kernel/signal.c:3577:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigtimedwait_time32': /kisskb/src/kernel/signal.c:3610:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_pidfd_send_signal': /kisskb/src/kernel/signal.c:3795:19: note: userspace variable will be forcibly initialized kernel_siginfo_t kinfo; ^ /kisskb/src/kernel/signal.c: In function 'restore_altstack': /kisskb/src/kernel/signal.c:4150:10: note: userspace variable will be forcibly initialized stack_t new; ^ In file included from /kisskb/src/include/linux/net.h:25:0, from /kisskb/src/include/linux/skbuff.h:26, from /kisskb/src/include/linux/filter.h:13, from /kisskb/src/kernel/bpf/bpf_iter.c:6: /kisskb/src/kernel/bpf/bpf_iter.c: In function 'copy_from_sockptr_offset': /kisskb/src/include/linux/sockptr.h:44:19: note: userspace variable will be forcibly initialized static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, ^ In file included from /kisskb/src/include/linux/bpf.h:25:0, from /kisskb/src/include/linux/bpf-cgroup.h:5, from /kisskb/src/include/linux/cgroup-defs.h:22, from /kisskb/src/include/linux/cgroup.h:28, from /kisskb/src/include/net/netprio_cgroup.h:11, from /kisskb/src/include/linux/netdevice.h:41, from /kisskb/src/include/linux/if_vlan.h:10, from /kisskb/src/include/linux/filter.h:21, from /kisskb/src/kernel/bpf/bpf_iter.c:6: /kisskb/src/kernel/bpf/bpf_iter.c: In function 'KERNEL_BPFPTR': /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/kernel/bpf/bpf_iter.c: In function 'make_bpfptr': /kisskb/src/include/linux/bpfptr.h:22:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .user = p }; ^ /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/include/linux/bpfptr.h:28:10: note: userspace variable will be forcibly initialized return KERNEL_BPFPTR((void*) (uintptr_t) addr); ^ /kisskb/src/kernel/bpf/bpf_iter.c: In function 'bpfptr_is_null': /kisskb/src/include/linux/bpfptr.h:33:20: note: userspace variable will be forcibly initialized static inline bool bpfptr_is_null(bpfptr_t bpfptr) ^ /kisskb/src/kernel/bpf/bpf_iter.c: In function 'copy_from_bpfptr': /kisskb/src/include/linux/bpfptr.h:54:19: note: userspace variable will be forcibly initialized static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size) ^ /kisskb/src/kernel/bpf/bpf_iter.c: In function 'bpf_iter_link_attach': /kisskb/src/kernel/bpf/bpf_iter.c:485:11: note: userspace variable will be forcibly initialized bpfptr_t ulinfo; ^ In file included from /kisskb/src/include/linux/socket.h:8:0, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/arm64/include/asm/ftrace.h:42, from /kisskb/src/include/linux/ftrace.h:22, from /kisskb/src/include/linux/kprobes.h:29, from /kisskb/src/include/linux/kgdb.h:19, from /kisskb/src/arch/arm64/include/asm/cacheflush.h:11, from /kisskb/src/include/linux/highmem.h:12, from /kisskb/src/include/linux/pagemap.h:11, from /kisskb/src/mm/madvise.c:10: /kisskb/src/mm/madvise.c: In function 'iov_iter_iovec': /kisskb/src/include/linux/uio.h:111:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/mm/madvise.c: In function '__do_sys_process_madvise': /kisskb/src/mm/madvise.c:1232:38: note: userspace variable will be forcibly initialized struct iovec iovstack[UIO_FASTIOV], iovec; ^ /kisskb/src/drivers/video/fbdev/core/fbmem.c: In function 'do_fb_ioctl': /kisskb/src/drivers/video/fbdev/core/fbmem.c:1089:22: note: userspace variable will be forcibly initialized struct fb_cmap_user cmap; ^ In file included from /kisskb/src/include/linux/bpfptr.h:6:0, from /kisskb/src/include/linux/bpf.h:25, from /kisskb/src/include/linux/bpf_verifier.h:7, from /kisskb/src/kernel/bpf/btf.c:19: /kisskb/src/kernel/bpf/btf.c: In function 'copy_from_sockptr_offset': /kisskb/src/include/linux/sockptr.h:44:19: note: userspace variable will be forcibly initialized static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, ^ In file included from /kisskb/src/include/linux/bpf.h:25:0, from /kisskb/src/include/linux/bpf_verifier.h:7, from /kisskb/src/kernel/bpf/btf.c:19: /kisskb/src/kernel/bpf/btf.c: In function 'KERNEL_BPFPTR': /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/kernel/bpf/btf.c: In function 'make_bpfptr': /kisskb/src/include/linux/bpfptr.h:22:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .user = p }; ^ /kisskb/src/include/linux/bpfptr.h:17:9: note: userspace variable will be forcibly initialized return (bpfptr_t) { .kernel = p, .is_kernel = true }; ^ /kisskb/src/include/linux/bpfptr.h:28:10: note: userspace variable will be forcibly initialized return KERNEL_BPFPTR((void*) (uintptr_t) addr); ^ /kisskb/src/kernel/bpf/btf.c: In function 'copy_from_bpfptr': /kisskb/src/include/linux/bpfptr.h:54:19: note: userspace variable will be forcibly initialized static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size) ^ /kisskb/src/kernel/bpf/btf.c: In function 'btf_new_fd': /kisskb/src/kernel/bpf/btf.c:5800:8: note: userspace variable will be forcibly initialized btf = btf_parse(make_bpfptr(attr->btf, uattr.is_kernel), ^ /kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'do_unimap_ioctl': /kisskb/src/drivers/tty/vt/vt_ioctl.c:490:20: note: userspace variable will be forcibly initialized struct unimapdesc tmp; ^ /kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'vt_k_ioctl': /kisskb/src/drivers/tty/vt/vt_ioctl.c:466:26: note: userspace variable will be forcibly initialized struct console_font_op op; ^ /kisskb/src/drivers/cdrom/cdrom.c: In function 'mmc_ioctl_cdrom_read_audio': /kisskb/src/drivers/cdrom/cdrom.c:3019:26: note: userspace variable will be forcibly initialized struct cdrom_read_audio ra; ^ In file included from /kisskb/src/fs/read_write.c:13:0: /kisskb/src/fs/read_write.c: In function 'iov_iter_iovec': /kisskb/src/include/linux/uio.h:111:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/fs/read_write.c: In function 'new_sync_read': /kisskb/src/fs/read_write.c:406:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = buf, .iov_len = len }; ^ /kisskb/src/fs/read_write.c: In function 'new_sync_write': /kisskb/src/fs/read_write.c:509:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; ^ /kisskb/src/fs/read_write.c: In function 'do_loop_readv_writev': /kisskb/src/fs/read_write.c:757:16: note: userspace variable will be forcibly initialized struct iovec iovec = iov_iter_iovec(iter); ^ /kisskb/src/drivers/vfio/vfio_iommu_type1.c: In function 'vfio_iommu_type1_dirty_pages': /kisskb/src/drivers/vfio/vfio_iommu_type1.c:3034:44: note: userspace variable will be forcibly initialized struct vfio_iommu_type1_dirty_bitmap_get range; ^ /kisskb/src/fs/exec.c: In function 'do_execve': /kisskb/src/fs/exec.c:1987:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/fs/exec.c:1986:22: note: userspace variable will be forcibly initialized struct user_arg_ptr argv = { .ptr.native = __argv }; ^ /kisskb/src/fs/exec.c: In function 'do_execveat': /kisskb/src/fs/exec.c:1997:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/fs/exec.c:1996:22: note: userspace variable will be forcibly initialized struct user_arg_ptr argv = { .ptr.native = __argv }; ^ /kisskb/src/fs/fcntl.c: In function 'send_sigio_to_task': /kisskb/src/fs/fcntl.c:747:21: note: userspace variable will be forcibly initialized kernel_siginfo_t si; ^ /kisskb/src/fs/select.c: In function '__do_sys_pselect6': /kisskb/src/fs/select.c:795:24: note: userspace variable will be forcibly initialized struct sigset_argpack x = {NULL, 0}; ^ /kisskb/src/fs/seq_file.c: In function 'seq_read': /kisskb/src/fs/seq_file.c:153:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = buf, .iov_len = size}; ^ /kisskb/src/drivers/input/ff-memless.c: In function 'ml_play_effects': /kisskb/src/drivers/input/ff-memless.c:392:19: note: userspace variable will be forcibly initialized struct ff_effect effect; ^ /kisskb/src/drivers/scsi/aacraid/commctrl.c: In function 'next_getadapter_fib': /kisskb/src/drivers/scsi/aacraid/commctrl.c:246:19: note: userspace variable will be forcibly initialized struct fib_ioctl f; ^ /kisskb/src/fs/signalfd.c: In function 'signalfd_read': /kisskb/src/fs/signalfd.c:218:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/fs/io-wq.c: In function 'io_wqe_worker': /kisskb/src/fs/io-wq.c:571:19: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ In file included from /kisskb/src/include/linux/socket.h:8:0, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/arm64/include/asm/ftrace.h:42, from /kisskb/src/include/linux/ftrace.h:22, from /kisskb/src/include/linux/perf_event.h:49, from /kisskb/src/include/linux/trace_events.h:10, from /kisskb/src/include/trace/syscall.h:7, from /kisskb/src/include/linux/syscalls.h:87, from /kisskb/src/fs/io_uring.c:45: /kisskb/src/fs/io_uring.c: In function 'iov_iter_iovec': /kisskb/src/include/linux/uio.h:111:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/fs/io_uring.c: In function 'loop_rw_iter': /kisskb/src/fs/io_uring.c:3078:16: note: userspace variable will be forcibly initialized struct iovec iovec; ^ /kisskb/src/fs/io_uring.c: In function '__io_sqe_buffers_update': /kisskb/src/fs/io_uring.c:8529:15: note: userspace variable will be forcibly initialized struct iovec iov, __user *iovs = u64_to_user_ptr(up->data); ^ /kisskb/src/fs/io_uring.c: In function 'io_sqe_buffers_register': /kisskb/src/fs/io_uring.c:8478:15: note: userspace variable will be forcibly initialized struct iovec iov; ^ /kisskb/src/fs/io_uring.c: In function 'io_sqd_handle_event': /kisskb/src/fs/io_uring.c:6869:17: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ /kisskb/src/drivers/mtd/mtdchar.c: In function 'mtdchar_ioctl': /kisskb/src/drivers/mtd/mtdchar.c:1005:26: note: userspace variable will be forcibly initialized struct blkpg_ioctl_arg a; ^ /kisskb/src/drivers/mtd/mtdchar.c:773:22: note: userspace variable will be forcibly initialized struct mtd_oob_buf buf; ^ /kisskb/src/drivers/mtd/mtdchar.c:759:22: note: userspace variable will be forcibly initialized struct mtd_oob_buf buf; ^ /kisskb/src/drivers/hwtracing/intel_th/msu.c: In function 'intel_th_msc_read': /kisskb/src/drivers/hwtracing/intel_th/msu.c:1545:33: note: userspace variable will be forcibly initialized struct msc_win_to_user_struct u = { ^ /kisskb/src/drivers/scsi/megaraid.c: In function 'mega_m_to_n': /kisskb/src/drivers/scsi/megaraid.c:3385:18: note: userspace variable will be forcibly initialized struct uioctl_t uioc_mimd; ^ /kisskb/src/drivers/scsi/megaraid.c: In function 'megadev_ioctl': /kisskb/src/drivers/scsi/megaraid.c:2971:13: note: userspace variable will be forcibly initialized nitioctl_t uioc; ^ /kisskb/src/drivers/comedi/drivers.c: In function 'insn_rw_emulate_bits': /kisskb/src/drivers/comedi/drivers.c:612:21: note: userspace variable will be forcibly initialized struct comedi_insn _insn; ^ /kisskb/src/drivers/comedi/comedi_fops.c: In function 'comedi_unlocked_ioctl': /kisskb/src/drivers/comedi/comedi_fops.c:2253:22: note: userspace variable will be forcibly initialized struct comedi_insn insn; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2229:26: note: userspace variable will be forcibly initialized struct comedi_insnlist insnlist; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2216:21: note: userspace variable will be forcibly initialized struct comedi_cmd cmd; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2203:21: note: userspace variable will be forcibly initialized struct comedi_cmd cmd; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2180:27: note: userspace variable will be forcibly initialized struct comedi_rangeinfo it; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2171:26: note: userspace variable will be forcibly initialized struct comedi_chaninfo it; ^ Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 # Build took: 0:03:51.278277