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Message-ID: <202507311809.WhtatIKx-lkp@intel.com> Date: Thu, 31 Jul 2025 18:56:57 +0800 From: kernel test robot <lkp@...el.com> To: Thomas Gleixner <tglx@...utronix.de> Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, Vadim Fedorenko <vadim.fedorenko@...ux.dev> Subject: vmlinux.o: warning: objtool: ktime_get_clock_ts64+0x50: sibling call from callable instruction with modified stack frame tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 260f6f4fda93c8485c8037865c941b42b9cba5d2 commit: 5b605dbee07dda8fd538af1f07cbf1baf0a49cbc timekeeping: Provide ktime_get_clock_ts64() date: 4 weeks ago config: loongarch-randconfig-002-20250730 (https://download.01.org/0day-ci/archive/20250731/202507311809.WhtatIKx-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250731/202507311809.WhtatIKx-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@...el.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507311809.WhtatIKx-lkp@intel.com/ All warnings (new ones prefixed by >>): vmlinux.o: warning: objtool: do_bp+0x94: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: do_name+0x150: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: memblock_init+0xb8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: recompute_jump+0x11c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: init_node_memblock+0x78: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: reboot_setup+0xf4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: rcu_torture_init+0x1a0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: acpi_parse_entries_array+0xdc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: control_setup+0x190: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: pnpacpi_add_device+0x43c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: pnpacpi_option_resource+0x5c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: isapnp_create_device+0x1c4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: create_one_pll+0x180: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: clk_starfive_jh7100_probe+0x290: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: jh7110_syscrg_probe+0x350: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: parse_options+0x9c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: ips_module_init+0x108: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: qla1280_setup+0x194: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: scsi_debug_init+0xd8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: it87_find+0x88c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: ibft_check_initiator_for+0x48: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: ibft_check_tgt_for+0x48: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sysfb_init+0xb4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: efi_esrt_init+0x168: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: of_unittest_parse_phandle_with_args+0x13c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: of_unittest_parse_phandle_with_args_map+0x268: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: of_unittest_parse_interrupts+0x198: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: of_unittest_parse_interrupts_extended+0xc8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: unxz+0x398: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpu_probe+0xf0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: arch_do_signal_or_restart+0x134: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: simu_pc+0xa4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: simu_branch+0x120: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: arch_ptrace+0xb0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: tso_write+0x7c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bt_address+0xc0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: reenter_kprobe+0x58: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: flush_cache_leaf+0x10c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpu_hotplug_pm_callback+0x40: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: kernel_waitid_prepare+0xa0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: ptrace_request+0xe8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sys_prctl+0xb4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: prctl_set_mm+0x358: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: jhash+0x134: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: jhash+0x134: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: jhash+0x134: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: jhash+0x134: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: task_work_add+0xe0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: register_sys_off_handler+0x138: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sched_balance_rq+0xe3c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sched_balance_find_dst_cpu+0x6a4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: kcpustat_field+0x1b8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: stress+0xf4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __msi_domain_alloc_irqs+0x4cc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: rcu_torture_writer+0x45c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: rcu_torture_fakewriter+0x124: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: rcu_pm_notify+0x24: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sys_kcmp+0x1d0: sibling call from callable instruction with modified stack frame >> vmlinux.o: warning: objtool: ktime_get_clock_ts64+0x50: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: second_overflow+0x60: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: do_timer_create+0x248: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: clockevents_switch_state+0xac: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: time64_to_tm_test_date_range+0x19c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cgroup2_parse_param+0x7c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __cgroup_account_cputime_field+0x60: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cgroup1_parse_param+0x14c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpuset_common_seq_show+0x7c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: update_parent_effective_cpumask+0xd30: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpuset_partition_show+0x5c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpuset_read_u64+0x50: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cpuset_write_u64+0xbc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: hungtask_pm_notify+0x40: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: btf_record_free+0xbc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: btf_record_dup+0x110: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_obj_free_fields+0xd0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_map_value_size+0x48: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_map_update_value+0x128: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_map_copy_value+0x88: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_sys_bpf+0x78: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: kern_sys_bpf+0x74: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_and_init_map_value+0x108: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __sys_bpf+0x1e8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: map_create+0x4e4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_load+0x268: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_attach+0x1d0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_detach+0x1ac: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_query+0xa0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: map_lookup_and_delete_elem+0x364: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: link_create+0x144: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: link_create+0x3a0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: map_check_btf+0x2e4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_load_check_attach+0x11c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: attach_type_to_prog_type+0x3c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_prog_attach_check_attach_type+0xac: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_raw_tp_link_attach+0x60: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_check_attach_target+0x210: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_check+0x2e04: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: resolve_pseudo_ldimm64+0x220: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_attach_btf_id+0x14c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: compute_live_registers+0x580: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __add_used_map+0x228: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: add_kfunc_call+0x444: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: do_check_common+0x1cb8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_mem_access+0xb8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: save_aux_ptr_type+0xf4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_kfunc_call+0x7c8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_helper_call+0x23dc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_return_code+0x300: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_ld_imm+0x290: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: states_equal+0x83c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: regsafe+0x128: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: adjust_reg_min_max_vals+0x490: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: adjust_ptr_min_max_vals+0x1c0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: sanitize_err+0x98: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: btf_field_type_name+0x50: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __check_mem_access+0xfc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: atomic_ptr_type_ok+0xc4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_ptr_alignment+0x74: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_map_direct_read+0x98: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_stack_read+0x5fc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_stack_write+0xa7c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_func_arg_reg_off+0x8c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_helper_mem_access+0xa4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: is_ptr_cast_function+0x4c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: check_map_func_compatibility+0x6b4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: may_update_sockmap+0xf8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: is_branch_taken+0x464: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: reg_set_min_max+0xa8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: try_match_pkt_pointers+0xac: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: regs_refine_cond_op+0x68: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: insn_def_regno+0x50: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_any_put+0x3c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_parse_param+0xa4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __bpf_dynptr_write+0xc0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_dynptr_data+0xb8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_base_func_proto+0x5cc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_obj_new_impl+0x124: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_dynptr_slice+0xa8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __bpf_dynptr_read+0xc0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __bpf_strtoull+0xa4: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: dynptr_type_str+0x40: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_iter_attach_map+0xa8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: htab_map_alloc+0x4dc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: htab_map_free+0x9c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: htab_map_free_timers_and_wq+0xa8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: htab_map_mem_usage+0xe8: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_percpu_hash_copy+0x210: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: prealloc_init+0x58: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: htab_map_hash+0x144: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __htab_map_lookup_and_delete_batch+0xaa0: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __htab_map_lookup_and_delete_elem+0x574: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __bpf_hash_map_seq_show+0x244: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_percpu_array_copy+0x200: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __bpf_array_map_seq_show+0x224: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: hash+0x158: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: cgroup_storage_update_elem+0x1dc: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_cgroup_storage_alloc+0x20c: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: bpf_ringbuf_query+0x48: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: print_bpf_insn+0x8c: sibling call from callable instruction with modified stack frame -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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