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Message-ID: <202305230734.kGz3nQsy-lkp@intel.com>
Date: Tue, 23 May 2023 08:26:14 +0800
From: kernel test robot <lkp@...el.com>
To: Frederic Weisbecker <frederic@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
"Paul E. McKenney" <paulmck@...nel.org>,
Nicolas Saenz Julienne <nsaenzju@...hat.com>
Subject: vmlinux.o: warning: objtool: __ct_user_enter+0x3e: call to
ftrace_likely_update() leaves .noinstr.text section
Hi Frederic,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 421ca22e313871d4104617bab077b275b30950ae
commit: 0ffc781a19ed3030c792ad1a0e44e6e047bb9adc context_tracking: Rename __context_tracking_enter/exit() to __ct_user_enter/exit()
date: 11 months ago
config: x86_64-randconfig-x075-20230522
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ffc781a19ed3030c792ad1a0e44e6e047bb9adc
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 0ffc781a19ed3030c792ad1a0e44e6e047bb9adc
# 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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305230734.kGz3nQsy-lkp@intel.com/
All warnings (new ones prefixed by >>):
ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack
ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x21: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x25: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x98: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x4c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0xb0: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x52: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_check_crashing_cpu+0x1f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0x68: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_machine_check+0x7c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x53: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x34: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x28: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: context_tracking_recursion_enter+0x53: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: __ct_user_enter+0x3e: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o __ct_user_enter:
0000 0000000000005290 <__ct_user_enter>:
0000 5290: 48 83 ec 18 sub $0x18,%rsp
0004 5294: 48 89 1c 24 mov %rbx,(%rsp)
0008 5298: 48 89 6c 24 08 mov %rbp,0x8(%rsp)
000d 529d: 89 fb mov %edi,%ebx
000f 529f: 4c 89 64 24 10 mov %r12,0x10(%rsp)
0014 52a4: 31 ed xor %ebp,%ebp
0016 52a6: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 52a7: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
001b 52ab: 48 8b 04 25 00 00 00 00 mov 0x0,%rax 52af: R_X86_64_32S current_task
0023 52b3: 4c 8b a0 a0 02 00 00 mov 0x2a0(%rax),%r12
002a 52ba: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 52bd: R_X86_64_32S _ftrace_annotated_branch+0x442e0
0031 52c1: 4d 85 e4 test %r12,%r12
0034 52c4: 40 0f 94 c5 sete %bpl
0038 52c8: 31 c9 xor %ecx,%ecx
003a 52ca: 31 d2 xor %edx,%edx
003c 52cc: 89 ee mov %ebp,%esi
003e 52ce: e8 00 00 00 00 call 52d3 <__ct_user_enter+0x43> 52cf: R_X86_64_PLT32 ftrace_likely_update-0x4
0043 52d3: 4d 85 e4 test %r12,%r12
0046 52d6: 74 7a je 5352 <__ct_user_enter+0xc2>
0048 52d8: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 52d9: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
004d 52dd: 31 c9 xor %ecx,%ecx
004f 52df: 31 d2 xor %edx,%edx
0051 52e1: 89 ee mov %ebp,%esi
0053 52e3: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 52e6: R_X86_64_32S _ftrace_annotated_branch+0x442b0
005a 52ea: e8 00 00 00 00 call 52ef <__ct_user_enter+0x5f> 52eb: R_X86_64_PLT32 ftrace_likely_update-0x4
005f 52ef: e8 cc fd ff ff call 50c0 <context_tracking_recursion_enter>
0064 52f4: 84 c0 test %al,%al
0066 52f6: 74 43 je 533b <__ct_user_enter+0xab>
0068 52f8: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 52f9: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
006d 52fd: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 5303 <__ct_user_enter+0x73> 52ff: R_X86_64_PC32 context_tracking+0x4
0073 5303: 39 d8 cmp %ebx,%eax
0075 5305: 74 26 je 532d <__ct_user_enter+0x9d>
0077 5307: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5308: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
007c 530c: 8a 05 00 00 00 00 mov 0x0(%rip),%al # 5312 <__ct_user_enter+0x82> 530e: R_X86_64_PC32 context_tracking-0x4
0082 5312: 84 c0 test %al,%al
0084 5314: 74 0c je 5322 <__ct_user_enter+0x92>
0086 5316: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5317: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
008b 531b: 83 fb 01 cmp $0x1,%ebx
008e 531e: 66 90 xchg %ax,%ax
0090 5320: 74 3e je 5360 <__ct_user_enter+0xd0>
0092 5322: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5323: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
0097 5327: 89 1d 00 00 00 00 mov %ebx,0x0(%rip) # 532d <__ct_user_enter+0x9d> 5329: R_X86_64_PC32 context_tracking+0x4
009d 532d: 0f 1f 00 nopl (%rax)
00a0 5330: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5331: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00a5 5335: ff 0d 00 00 00 00 decl 0x0(%rip) # 533b <__ct_user_enter+0xab> 5337: R_X86_64_PC32 context_tracking
00ab 533b: 48 8b 1c 24 mov (%rsp),%rbx
00af 533f: 48 8b 6c 24 08 mov 0x8(%rsp),%rbp
00b4 5344: 4c 8b 64 24 10 mov 0x10(%rsp),%r12
00b9 5349: 48 83 c4 18 add $0x18,%rsp
00bd 534d: c3 ret
00be 534e: cc int3 534e: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00bf 534f: 0f 1f 00 nopl (%rax)
00c2 5352: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5353: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00c7 5357: 90 nop
00c8 5358: 0f 0b ud2
00ca 535a: 90 nop
00cb 535b: e9 78 ff ff ff jmp 52d8 <__ct_user_enter+0x48>
00d0 5360: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5361: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00d5 5365: 90 nop
00d6 5366: e8 00 00 00 00 call 536b <__ct_user_enter+0xdb> 5367: R_X86_64_PC32 .text+0x669bac
00db 536b: 48 8b 3c 25 00 00 00 00 mov 0x0,%rdi 536f: R_X86_64_32S current_task
00e3 5373: e8 00 00 00 00 call 5378 <__ct_user_enter+0xe8> 5374: R_X86_64_PLT32 vtime_user_enter-0x4
00e8 5378: 90 nop
00e9 5379: eb a7 jmp 5322 <__ct_user_enter+0x92>
00eb 537b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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