* vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x64: relocation to !ENDBR: can_boost+0x8ea
@ 2023-07-12 16:22 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-07-12 16:22 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
CC: linux-kernel@vger.kernel.org
TO: Mark Rutland <mark.rutland@arm.com>
CC: "Steven Rostedt (Google)" <rostedt@goodmis.org>
CC: Florent Revest <revest@chromium.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3f01e9fed8454dcd89727016c3e5b2fbb8f8e50c
commit: fee86a4ed536f4e521f3a4530242e152dd2a466b ftrace: selftest: remove broken trace_direct_tramp
date: 4 months ago
config: x86_64-randconfig-r025-20230712 (https://download.01.org/0day-ci/archive/20230713/202307130044.oSflbGGx-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230713/202307130044.oSflbGGx-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307130044.oSflbGGx-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: ibt_selftest+0x14: sibling call from callable instruction with modified stack frame
vmlinux.o: warning: objtool: ibt_selftest+0x1e: return with modified stack frame
>> vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x64: relocation to !ENDBR: can_boost+0x8ea
objdump-func vmlinux.o set_ftrace_ops_ro:
0000 00000000000f29b0 <set_ftrace_ops_ro>:
0000 f29b0: f3 0f 1e fa endbr64
0004 f29b4: 55 push %rbp
0005 f29b5: 48 89 e5 mov %rsp,%rbp
0008 f29b8: 41 57 push %r15
000a f29ba: 41 56 push %r14
000c f29bc: 41 55 push %r13
000e f29be: 41 54 push %r12
0010 f29c0: 53 push %rbx
0011 f29c1: 48 c7 c0 00 00 00 00 mov $0x0,%rax f29c4: R_X86_64_32S ftrace_ops_list
0018 f29c8: 48 c1 e8 03 shr $0x3,%rax
001c f29cc: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx
0026 f29d6: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1)
002a f29da: 74 0c je f29e8 <set_ftrace_ops_ro+0x38>
002c f29dc: 48 c7 c7 00 00 00 00 mov $0x0,%rdi f29df: R_X86_64_32S ftrace_ops_list
0033 f29e3: e8 00 00 00 00 call f29e8 <set_ftrace_ops_ro+0x38> f29e4: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0038 f29e8: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # f29ef <set_ftrace_ops_ro+0x3f> f29eb: R_X86_64_PC32 ftrace_ops_list-0x4
003f f29ef: e8 00 00 00 00 call f29f4 <set_ftrace_ops_ro+0x44> f29f0: R_X86_64_PLT32 debug_lockdep_rcu_enabled-0x4
0044 f29f4: 48 c7 c0 00 00 00 00 mov $0x0,%rax f29f7: R_X86_64_32S ftrace_regs_caller
004b f29fb: 48 f7 d8 neg %rax
004e f29fe: 4c 8d 2c 05 00 00 00 00 lea 0x0(,%rax,1),%r13 f2a02: R_X86_64_32S ftrace_regs_caller_end+0x100c
0056 f2a06: 49 c1 ed 0c shr $0xc,%r13
005a f2a0a: 48 c7 c0 00 00 00 00 mov $0x0,%rax f2a0d: R_X86_64_32S ftrace_caller
0061 f2a11: 48 f7 d8 neg %rax
0064 f2a14: 4c 8d 24 05 00 00 00 00 lea 0x0(,%rax,1),%r12 f2a18: R_X86_64_32S ftrace_caller_end+0x100c
006c f2a1c: 49 c1 ec 0c shr $0xc,%r12
0070 f2a20: 4c 8d 73 10 lea 0x10(%rbx),%r14
0074 f2a24: 4c 89 f0 mov %r14,%rax
0077 f2a27: 48 c1 e8 03 shr $0x3,%rax
007b f2a2b: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx
0085 f2a35: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1)
0089 f2a39: 74 08 je f2a43 <set_ftrace_ops_ro+0x93>
008b f2a3b: 4c 89 f7 mov %r14,%rdi
008e f2a3e: e8 00 00 00 00 call f2a43 <set_ftrace_ops_ro+0x93> f2a3f: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0093 f2a43: 4d 8b 3e mov (%r14),%r15
0096 f2a46: 41 f7 c7 00 08 00 00 test $0x800,%r15d
009d f2a4d: 74 39 je f2a88 <set_ftrace_ops_ro+0xd8>
009f f2a4f: 4c 8d b3 60 01 00 00 lea 0x160(%rbx),%r14
00a6 f2a56: 4c 89 f0 mov %r14,%rax
00a9 f2a59: 48 c1 e8 03 shr $0x3,%rax
00ad f2a5d: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx
00b7 f2a67: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1)
00bb f2a6b: 74 08 je f2a75 <set_ftrace_ops_ro+0xc5>
00bd f2a6d: 4c 89 f7 mov %r14,%rdi
00c0 f2a70: e8 00 00 00 00 call f2a75 <set_ftrace_ops_ro+0xc5> f2a71: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
00c5 f2a75: 41 f6 c7 04 test $0x4,%r15b
00c9 f2a79: 49 8b 3e mov (%r14),%rdi
00cc f2a7c: 44 89 ee mov %r13d,%esi
00cf f2a7f: 41 0f 44 f4 cmove %r12d,%esi
00d3 f2a83: e8 00 00 00 00 call f2a88 <set_ftrace_ops_ro+0xd8> f2a84: R_X86_64_PLT32 set_memory_ro-0x4
00d8 f2a88: 48 83 c3 08 add $0x8,%rbx
00dc f2a8c: 48 89 d8 mov %rbx,%rax
00df f2a8f: 48 c1 e8 03 shr $0x3,%rax
00e3 f2a93: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx
00ed f2a9d: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1)
00f1 f2aa1: 74 08 je f2aab <set_ftrace_ops_ro+0xfb>
00f3 f2aa3: 48 89 df mov %rbx,%rdi
00f6 f2aa6: e8 00 00 00 00 call f2aab <set_ftrace_ops_ro+0xfb> f2aa7: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
00fb f2aab: 48 8b 1b mov (%rbx),%rbx
00fe f2aae: e8 00 00 00 00 call f2ab3 <set_ftrace_ops_ro+0x103> f2aaf: R_X86_64_PLT32 debug_lockdep_rcu_enabled-0x4
0103 f2ab3: 48 85 db test %rbx,%rbx
0106 f2ab6: 74 10 je f2ac8 <set_ftrace_ops_ro+0x118>
0108 f2ab8: 48 c7 c0 00 00 00 00 mov $0x0,%rax f2abb: R_X86_64_32S ftrace_list_end
010f f2abf: 48 39 c3 cmp %rax,%rbx
0112 f2ac2: 0f 85 58 ff ff ff jne f2a20 <set_ftrace_ops_ro+0x70>
0118 f2ac8: 5b pop %rbx
0119 f2ac9: 41 5c pop %r12
011b f2acb: 41 5d pop %r13
011d f2acd: 41 5e pop %r14
011f f2acf: 41 5f pop %r15
0121 f2ad1: 5d pop %rbp
0122 f2ad2: e9 00 00 00 00 jmp f2ad7 <set_ftrace_ops_ro+0x127> f2ad3: R_X86_64_PLT32 __x86_return_thunk-0x4
0127 f2ad7: 66 0f 1f 84 00 00 00 00 00 nopw 0x0(%rax,%rax,1)
--
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https://github.com/intel/lkp-tests/wiki
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2023-07-12 16:22 vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x64: relocation to !ENDBR: can_boost+0x8ea kernel test robot
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