[tip:sched/core 10/10] vmlinux.o: warning: objtool: poll_idle+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
From: kernel test robot
Date: Tue Feb 07 2023 - 01:43:07 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head: 4d627628d7584f3d3add1d53342d0f01aa878e04
commit: 4d627628d7584f3d3add1d53342d0f01aa878e04 [10/10] cpuidle: Fix poll_idle() noinstr annotation
config: x86_64-randconfig-c022 (https://download.01.org/0day-ci/archive/20230207/202302071403.la39hU5C-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=4d627628d7584f3d3add1d53342d0f01aa878e04
git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
git fetch --no-tags tip sched/core
git checkout 4d627628d7584f3d3add1d53342d0f01aa878e04
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: __asan_memset+0x53: call to __memset() with UACCESS enabled
vmlinux.o: warning: objtool: __asan_memmove+0x7f: call to __memmove() with UACCESS enabled
vmlinux.o: warning: objtool: __asan_memcpy+0x7f: call to __memcpy() with UACCESS enabled
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x36: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x32: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x75: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x3d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0xbc: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x34: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: native_sched_clock+0x7d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_check_crashing_cpu+0xd: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0x4d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_machine_check+0x52: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: pvclock_clocksource_read_nowd+0xb2: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: local_clock+0x44: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x49: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x8e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x3f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x3e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x2a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0x45: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_s2idle+0x63: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_xstate+0x5e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x5a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x59: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x12: call to sched_smt_active() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter_s2idle+0x53: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter+0x4c: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: poll_idle+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o poll_idle:
0000 0000000000000b3b <poll_idle>:
0000 b3b: f3 0f 1e fa endbr64
0004 b3f: 41 57 push %r15
0006 b41: 49 89 f7 mov %rsi,%r15
0009 b44: 41 56 push %r14
000b b46: 41 55 push %r13
000d b48: 41 89 d5 mov %edx,%r13d
0010 b4b: 41 54 push %r12
0012 b4d: 55 push %rbp
0013 b4e: 53 push %rbx
0014 b4f: 48 89 fb mov %rdi,%rbx
0017 b52: 51 push %rcx
0018 b53: e8 00 00 00 00 call b58 <poll_idle+0x1d> b54: R_X86_64_PLT32 local_clock-0x4
001d b58: 80 23 fb andb $0xfb,(%rbx)
0020 b5b: 49 89 c6 mov %rax,%r14
0023 b5e: fb sti
0024 b5f: 4c 8b 24 25 00 00 00 00 mov 0x0,%r12 b63: R_X86_64_32S pcpu_hot
002c b67: 41 80 4c 24 02 20 orb $0x20,0x2(%r12)
0032 b6d: 49 8b 2c 24 mov (%r12),%rbp
0036 b71: 31 c9 xor %ecx,%ecx
0038 b73: 31 d2 xor %edx,%edx
003a b75: 48 c7 c7 00 00 00 00 mov $0x0,%rdi b78: R_X86_64_32S _ftrace_annotated_branch+0xf5010
0041 b7c: 48 c1 ed 03 shr $0x3,%rbp
0045 b80: 83 e5 01 and $0x1,%ebp
0048 b83: 89 ee mov %ebp,%esi
004a b85: e8 00 00 00 00 call b8a <poll_idle+0x4f> b86: R_X86_64_PLT32 ftrace_likely_update-0x4
004f b8a: 48 85 ed test %rbp,%rbp
0052 b8d: 75 4f jne bde <poll_idle+0xa3>
0054 b8f: 48 89 de mov %rbx,%rsi
0057 b92: 4c 89 ff mov %r15,%rdi
005a b95: e8 00 00 00 00 call b9a <poll_idle+0x5f> b96: R_X86_64_PLT32 cpuidle_poll_time-0x4
005f b9a: 48 89 04 24 mov %rax,(%rsp)
0063 b9e: 41 bf c9 00 00 00 mov $0xc9,%r15d
0069 ba4: 49 8b 2c 24 mov (%r12),%rbp
006d ba8: 31 c9 xor %ecx,%ecx
006f baa: 31 d2 xor %edx,%edx
0071 bac: 48 c7 c7 00 00 00 00 mov $0x0,%rdi baf: R_X86_64_32S _ftrace_annotated_branch+0xf5040
0078 bb3: 48 c1 ed 03 shr $0x3,%rbp
007c bb7: 83 e5 01 and $0x1,%ebp
007f bba: 89 ee mov %ebp,%esi
0081 bbc: e8 00 00 00 00 call bc1 <poll_idle+0x86> bbd: R_X86_64_PLT32 ftrace_likely_update-0x4
0086 bc1: 48 85 ed test %rbp,%rbp
0089 bc4: 75 18 jne bde <poll_idle+0xa3>
008b bc6: f3 90 pause
008d bc8: 41 ff cf dec %r15d
0090 bcb: 75 d7 jne ba4 <poll_idle+0x69>
0092 bcd: e8 00 00 00 00 call bd2 <poll_idle+0x97> bce: R_X86_64_PLT32 local_clock-0x4
0097 bd2: 4c 29 f0 sub %r14,%rax
009a bd5: 48 3b 04 24 cmp (%rsp),%rax
009e bd9: 76 c3 jbe b9e <poll_idle+0x63>
00a0 bdb: 80 0b 04 orb $0x4,(%rbx)
00a3 bde: fa cli
00a4 bdf: 48 8b 04 25 00 00 00 00 mov 0x0,%rax be3: R_X86_64_32S pcpu_hot
00ac be7: 80 60 02 df andb $0xdf,0x2(%rax)
00b0 beb: 48 8b 00 mov (%rax),%rax
00b3 bee: a8 08 test $0x8,%al
00b5 bf0: 74 0a je bfc <poll_idle+0xc1>
00b7 bf2: 81 25 00 00 00 00 ff ff ff 7f andl $0x7fffffff,0x0(%rip) # bfc <poll_idle+0xc1> bf4: R_X86_64_PC32 pcpu_hot
00c1 bfc: 5a pop %rdx
00c2 bfd: 44 89 e8 mov %r13d,%eax
00c5 c00: 5b pop %rbx
00c6 c01: 5d pop %rbp
00c7 c02: 41 5c pop %r12
00c9 c04: 41 5d pop %r13
00cb c06: 41 5e pop %r14
00cd c08: 41 5f pop %r15
00cf c0a: c3 ret
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests