* vmlinux.o: warning: objtool: mptctl_timeout_expired+0x70: unreachable instruction
@ 2023-04-09 20:50 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-04-09 20:50 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
CC: linux-kernel@vger.kernel.org
TO: Alexander Lobakin <alexandr.lobakin@intel.com>
CC: Yury Norov <yury.norov@gmail.com>
CC: Marco Elver <elver@google.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 09a9639e56c01c7a00d6c0ca63f4c7c41abe075d
commit: b03fc1173c0c2bb8fad61902a862985cecdc4b1b bitops: let optimize out non-atomic bitops on compile-time constants
date: 9 months ago
config: x86_64-randconfig-a006-20230410 (https://download.01.org/0day-ci/archive/20230410/202304100456.bH0AEBRg-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b03fc1173c0c2bb8fad61902a862985cecdc4b1b
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b03fc1173c0c2bb8fad61902a862985cecdc4b1b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304100456.bH0AEBRg-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: mptctl_timeout_expired+0x70: unreachable instruction
objdump-func vmlinux.o mptctl_timeout_expired:
0000 00000000024ccd40 <mptctl_timeout_expired>:
0000 24ccd40: e8 00 00 00 00 call 24ccd45 <mptctl_timeout_expired+0x5> 24ccd41: R_X86_64_PLT32 __fentry__-0x4
0005 24ccd45: 55 push %rbp
0006 24ccd46: 41 57 push %r15
0008 24ccd48: 41 56 push %r14
000a 24ccd4a: 41 55 push %r13
000c 24ccd4c: 41 54 push %r12
000e 24ccd4e: 53 push %rbx
000f 24ccd4f: 50 push %rax
0010 24ccd50: 48 89 f3 mov %rsi,%rbx
0013 24ccd53: 49 89 ff mov %rdi,%r15
0016 24ccd56: 49 bd 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%r13
0020 24ccd60: e8 00 00 00 00 call 24ccd65 <mptctl_timeout_expired+0x25> 24ccd61: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0025 24ccd65: 48 89 1c 24 mov %rbx,(%rsp)
0029 24ccd69: 48 83 c3 03 add $0x3,%rbx
002d 24ccd6d: 48 89 d8 mov %rbx,%rax
0030 24ccd70: 48 c1 e8 03 shr $0x3,%rax
0034 24ccd74: 42 8a 04 28 mov (%rax,%r13,1),%al
0038 24ccd78: 84 c0 test %al,%al
003a 24ccd7a: 0f 85 fb 01 00 00 jne 24ccf7b <mptctl_timeout_expired+0x23b>
0040 24ccd80: 40 8a 2b mov (%rbx),%bpl
0043 24ccd83: 48 c7 c0 00 00 00 00 mov $0x0,%rax 24ccd86: R_X86_64_32S mpt_fwfault_debug
004a 24ccd8a: 48 c1 e8 03 shr $0x3,%rax
004e 24ccd8e: 42 8a 04 28 mov (%rax,%r13,1),%al
0052 24ccd92: 84 c0 test %al,%al
0054 24ccd94: 0f 85 fb 01 00 00 jne 24ccf95 <mptctl_timeout_expired+0x255>
005a 24ccd9a: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 24ccda1 <mptctl_timeout_expired+0x61> 24ccd9c: R_X86_64_PC32 mpt_fwfault_debug-0x5
0061 24ccda1: 74 0f je 24ccdb2 <mptctl_timeout_expired+0x72>
0063 24ccda3: e8 00 00 00 00 call 24ccda8 <mptctl_timeout_expired+0x68> 24ccda4: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0068 24ccda8: 4c 89 ff mov %r15,%rdi
006b 24ccdab: e8 00 00 00 00 call 24ccdb0 <mptctl_timeout_expired+0x70> 24ccdac: R_X86_64_PLT32 mpt_halt_firmware-0x4
0070 24ccdb0: eb 05 jmp 24ccdb7 <mptctl_timeout_expired+0x77>
0072 24ccdb2: e8 00 00 00 00 call 24ccdb7 <mptctl_timeout_expired+0x77> 24ccdb3: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0077 24ccdb7: 49 8d 9f e0 10 00 00 lea 0x10e0(%r15),%rbx
007e 24ccdbe: 48 89 df mov %rbx,%rdi
0081 24ccdc1: e8 00 00 00 00 call 24ccdc6 <mptctl_timeout_expired+0x86> 24ccdc2: R_X86_64_PLT32 _raw_spin_lock_irqsave-0x4
0086 24ccdc6: 49 89 c4 mov %rax,%r12
0089 24ccdc9: 49 8d bf 25 11 00 00 lea 0x1125(%r15),%rdi
0090 24ccdd0: 48 89 f8 mov %rdi,%rax
0093 24ccdd3: 48 c1 e8 03 shr $0x3,%rax
0097 24ccdd7: 42 8a 04 28 mov (%rax,%r13,1),%al
009b 24ccddb: 84 c0 test %al,%al
009d 24ccddd: 0f 85 d8 01 00 00 jne 24ccfbb <mptctl_timeout_expired+0x27b>
00a3 24ccde3: 45 8a b7 25 11 00 00 mov 0x1125(%r15),%r14b
00aa 24ccdea: 48 89 df mov %rbx,%rdi
00ad 24ccded: 4c 89 e6 mov %r12,%rsi
00b0 24ccdf0: e8 00 00 00 00 call 24ccdf5 <mptctl_timeout_expired+0xb5> 24ccdf1: R_X86_64_PLT32 _raw_spin_unlock_irqrestore-0x4
00b5 24ccdf5: 49 8d 9f d0 10 00 00 lea 0x10d0(%r15),%rbx
00bc 24ccdfc: 48 89 d8 mov %rbx,%rax
00bf 24ccdff: 48 c1 e8 03 shr $0x3,%rax
00c3 24cce03: 42 8a 04 28 mov (%rax,%r13,1),%al
00c7 24cce07: 84 c0 test %al,%al
00c9 24cce09: 0f 85 c3 01 00 00 jne 24ccfd2 <mptctl_timeout_expired+0x292>
00cf 24cce0f: 80 23 fb andb $0xfb,(%rbx)
00d2 24cce12: 45 84 f6 test %r14b,%r14b
00d5 24cce15: 74 0e je 24cce25 <mptctl_timeout_expired+0xe5>
00d7 24cce17: e8 00 00 00 00 call 24cce1c <mptctl_timeout_expired+0xdc> 24cce18: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
00dc 24cce1c: 48 8b 2c 24 mov (%rsp),%rbp
00e0 24cce20: e9 22 01 00 00 jmp 24ccf47 <mptctl_timeout_expired+0x207>
00e5 24cce25: 49 8d 9f 80 00 00 00 lea 0x80(%r15),%rbx
00ec 24cce2c: 48 89 d8 mov %rbx,%rax
00ef 24cce2f: 48 c1 e8 03 shr $0x3,%rax
00f3 24cce33: 42 8a 04 28 mov (%rax,%r13,1),%al
00f7 24cce37: 84 c0 test %al,%al
00f9 24cce39: 0f 85 ad 01 00 00 jne 24ccfec <mptctl_timeout_expired+0x2ac>
00ff 24cce3f: 80 3b 02 cmpb $0x2,(%rbx)
0102 24cce42: 75 3e jne 24cce82 <mptctl_timeout_expired+0x142>
0104 24cce44: 40 84 ed test %bpl,%bpl
0107 24cce47: 74 4f je 24cce98 <mptctl_timeout_expired+0x158>
0109 24cce49: 40 80 fd 16 cmp $0x16,%bpl
010d 24cce4d: 0f 85 9a 00 00 00 jne 24cceed <mptctl_timeout_expired+0x1ad>
0113 24cce53: e8 00 00 00 00 call 24cce58 <mptctl_timeout_expired+0x118> 24cce54: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0118 24cce58: 48 8b 2c 24 mov (%rsp),%rbp
011c 24cce5c: 48 8d 5d 01 lea 0x1(%rbp),%rbx
0120 24cce60: 48 89 d8 mov %rbx,%rax
0123 24cce63: 48 c1 e8 03 shr $0x3,%rax
0127 24cce67: 42 8a 04 28 mov (%rax,%r13,1),%al
012b 24cce6b: 84 c0 test %al,%al
012d 24cce6d: 0f 85 ad 01 00 00 jne 24cd020 <mptctl_timeout_expired+0x2e0>
0133 24cce73: 0f b6 13 movzbl (%rbx),%edx
0136 24cce76: 4c 89 ff mov %r15,%rdi
0139 24cce79: be 04 00 00 00 mov $0x4,%esi
013e 24cce7e: 31 c9 xor %ecx,%ecx
0140 24cce80: eb 5b jmp 24ccedd <mptctl_timeout_expired+0x19d>
0142 24cce82: 40 84 ed test %bpl,%bpl
0145 24cce85: 74 6d je 24ccef4 <mptctl_timeout_expired+0x1b4>
0147 24cce87: 40 80 fd 16 cmp $0x16,%bpl
014b 24cce8b: 0f 85 a0 00 00 00 jne 24ccf31 <mptctl_timeout_expired+0x1f1>
0151 24cce91: e8 00 00 00 00 call 24cce96 <mptctl_timeout_expired+0x156> 24cce92: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0156 24cce96: eb 61 jmp 24ccef9 <mptctl_timeout_expired+0x1b9>
0158 24cce98: e8 00 00 00 00 call 24cce9d <mptctl_timeout_expired+0x15d> 24cce99: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
015d 24cce9d: 48 8b 2c 24 mov (%rsp),%rbp
0161 24ccea1: 48 8d 7d 01 lea 0x1(%rbp),%rdi
0165 24ccea5: 48 89 f8 mov %rdi,%rax
0168 24ccea8: 48 c1 e8 03 shr $0x3,%rax
016c 24cceac: 42 8a 04 28 mov (%rax,%r13,1),%al
0170 24cceb0: 84 c0 test %al,%al
0172 24cceb2: 0f 85 82 01 00 00 jne 24cd03a <mptctl_timeout_expired+0x2fa>
0178 24cceb8: 8a 5d 01 mov 0x1(%rbp),%bl
017b 24ccebb: 48 89 e8 mov %rbp,%rax
017e 24ccebe: 48 c1 e8 03 shr $0x3,%rax
0182 24ccec2: 42 8a 04 28 mov (%rax,%r13,1),%al
0186 24ccec6: 84 c0 test %al,%al
0188 24ccec8: 0f 85 83 01 00 00 jne 24cd051 <mptctl_timeout_expired+0x311>
018e 24ccece: 0f b6 4d 00 movzbl 0x0(%rbp),%ecx
0192 24cced2: 0f b6 d3 movzbl %bl,%edx
0195 24cced5: 4c 89 ff mov %r15,%rdi
0198 24cced8: be 03 00 00 00 mov $0x3,%esi
019d 24ccedd: e8 9e 05 00 00 call 24cd480 <mptctl_do_taskmgmt>
01a2 24ccee2: 85 c0 test %eax,%eax
01a4 24ccee4: 74 7a je 24ccf60 <mptctl_timeout_expired+0x220>
01a6 24ccee6: e8 00 00 00 00 call 24cceeb <mptctl_timeout_expired+0x1ab> 24ccee7: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
01ab 24cceeb: eb 4d jmp 24ccf3a <mptctl_timeout_expired+0x1fa>
01ad 24cceed: e8 00 00 00 00 call 24ccef2 <mptctl_timeout_expired+0x1b2> 24cceee: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
01b2 24ccef2: eb 42 jmp 24ccf36 <mptctl_timeout_expired+0x1f6>
01b4 24ccef4: e8 00 00 00 00 call 24ccef9 <mptctl_timeout_expired+0x1b9> 24ccef5: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
01b9 24ccef9: 48 8b 2c 24 mov (%rsp),%rbp
01bd 24ccefd: 48 8d 5d 01 lea 0x1(%rbp),%rbx
01c1 24ccf01: 48 89 d8 mov %rbx,%rax
01c4 24ccf04: 48 c1 e8 03 shr $0x3,%rax
01c8 24ccf08: 42 8a 04 28 mov (%rax,%r13,1),%al
01cc 24ccf0c: 84 c0 test %al,%al
01ce 24ccf0e: 0f 85 f2 00 00 00 jne 24cd006 <mptctl_timeout_expired+0x2c6>
01d4 24ccf14: 0f b6 13 movzbl (%rbx),%edx
01d7 24ccf17: 4c 89 ff mov %r15,%rdi
01da 24ccf1a: be 04 00 00 00 mov $0x4,%esi
01df 24ccf1f: 31 c9 xor %ecx,%ecx
01e1 24ccf21: e8 5a 05 00 00 call 24cd480 <mptctl_do_taskmgmt>
01e6 24ccf26: 85 c0 test %eax,%eax
01e8 24ccf28: 74 3d je 24ccf67 <mptctl_timeout_expired+0x227>
01ea 24ccf2a: e8 00 00 00 00 call 24ccf2f <mptctl_timeout_expired+0x1ef> 24ccf2b: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
01ef 24ccf2f: eb 09 jmp 24ccf3a <mptctl_timeout_expired+0x1fa>
01f1 24ccf31: e8 00 00 00 00 call 24ccf36 <mptctl_timeout_expired+0x1f6> 24ccf32: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
01f6 24ccf36: 48 8b 2c 24 mov (%rsp),%rbp
01fa 24ccf3a: 4c 89 ff mov %r15,%rdi
01fd 24ccf3d: be 01 00 00 00 mov $0x1,%esi
0202 24ccf42: e8 00 00 00 00 call 24ccf47 <mptctl_timeout_expired+0x207> 24ccf43: R_X86_64_PLT32 mpt_Soft_Hard_ResetHandler-0x4
0207 24ccf47: 4c 89 ff mov %r15,%rdi
020a 24ccf4a: 48 89 ee mov %rbp,%rsi
020d 24ccf4d: 48 83 c4 08 add $0x8,%rsp
0211 24ccf51: 5b pop %rbx
0212 24ccf52: 41 5c pop %r12
0214 24ccf54: 41 5d pop %r13
0216 24ccf56: 41 5e pop %r14
0218 24ccf58: 41 5f pop %r15
021a 24ccf5a: 5d pop %rbp
021b 24ccf5b: e9 00 00 00 00 jmp 24ccf60 <mptctl_timeout_expired+0x220> 24ccf5c: R_X86_64_PLT32 mpt_free_msg_frame-0x4
0220 24ccf60: e8 00 00 00 00 call 24ccf65 <mptctl_timeout_expired+0x225> 24ccf61: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
0225 24ccf65: eb 05 jmp 24ccf6c <mptctl_timeout_expired+0x22c>
0227 24ccf67: e8 00 00 00 00 call 24ccf6c <mptctl_timeout_expired+0x22c> 24ccf68: R_X86_64_PLT32 __sanitizer_cov_trace_pc-0x4
022c 24ccf6c: 48 83 c4 08 add $0x8,%rsp
0230 24ccf70: 5b pop %rbx
0231 24ccf71: 41 5c pop %r12
0233 24ccf73: 41 5d pop %r13
0235 24ccf75: 41 5e pop %r14
0237 24ccf77: 41 5f pop %r15
0239 24ccf79: 5d pop %rbp
023a 24ccf7a: c3 ret
023b 24ccf7b: 89 d9 mov %ebx,%ecx
023d 24ccf7d: 80 e1 07 and $0x7,%cl
0240 24ccf80: 38 c1 cmp %al,%cl
0242 24ccf82: 0f 8c f8 fd ff ff jl 24ccd80 <mptctl_timeout_expired+0x40>
0248 24ccf88: 48 89 df mov %rbx,%rdi
024b 24ccf8b: e8 00 00 00 00 call 24ccf90 <mptctl_timeout_expired+0x250> 24ccf8c: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
0250 24ccf90: e9 eb fd ff ff jmp 24ccd80 <mptctl_timeout_expired+0x40>
0255 24ccf95: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 24ccf98: R_X86_64_32S mpt_fwfault_debug
025c 24ccf9c: 80 e1 07 and $0x7,%cl
025f 24ccf9f: 80 c1 03 add $0x3,%cl
0262 24ccfa2: 38 c1 cmp %al,%cl
0264 24ccfa4: 0f 8c f0 fd ff ff jl 24ccd9a <mptctl_timeout_expired+0x5a>
026a 24ccfaa: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 24ccfad: R_X86_64_32S mpt_fwfault_debug
0271 24ccfb1: e8 00 00 00 00 call 24ccfb6 <mptctl_timeout_expired+0x276> 24ccfb2: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
0276 24ccfb6: e9 df fd ff ff jmp 24ccd9a <mptctl_timeout_expired+0x5a>
027b 24ccfbb: 89 f9 mov %edi,%ecx
027d 24ccfbd: 80 e1 07 and $0x7,%cl
0280 24ccfc0: 38 c1 cmp %al,%cl
0282 24ccfc2: 0f 8c 1b fe ff ff jl 24ccde3 <mptctl_timeout_expired+0xa3>
0288 24ccfc8: e8 00 00 00 00 call 24ccfcd <mptctl_timeout_expired+0x28d> 24ccfc9: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
028d 24ccfcd: e9 11 fe ff ff jmp 24ccde3 <mptctl_timeout_expired+0xa3>
0292 24ccfd2: 89 d9 mov %ebx,%ecx
0294 24ccfd4: 80 e1 07 and $0x7,%cl
0297 24ccfd7: 38 c1 cmp %al,%cl
0299 24ccfd9: 0f 8c 30 fe ff ff jl 24cce0f <mptctl_timeout_expired+0xcf>
029f 24ccfdf: 48 89 df mov %rbx,%rdi
02a2 24ccfe2: e8 00 00 00 00 call 24ccfe7 <mptctl_timeout_expired+0x2a7> 24ccfe3: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
02a7 24ccfe7: e9 23 fe ff ff jmp 24cce0f <mptctl_timeout_expired+0xcf>
02ac 24ccfec: 89 d9 mov %ebx,%ecx
02ae 24ccfee: 80 e1 07 and $0x7,%cl
02b1 24ccff1: 38 c1 cmp %al,%cl
02b3 24ccff3: 0f 8c 46 fe ff ff jl 24cce3f <mptctl_timeout_expired+0xff>
02b9 24ccff9: 48 89 df mov %rbx,%rdi
02bc 24ccffc: e8 00 00 00 00 call 24cd001 <mptctl_timeout_expired+0x2c1> 24ccffd: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
02c1 24cd001: e9 39 fe ff ff jmp 24cce3f <mptctl_timeout_expired+0xff>
02c6 24cd006: 89 d9 mov %ebx,%ecx
02c8 24cd008: 80 e1 07 and $0x7,%cl
02cb 24cd00b: 38 c1 cmp %al,%cl
02cd 24cd00d: 0f 8c 01 ff ff ff jl 24ccf14 <mptctl_timeout_expired+0x1d4>
02d3 24cd013: 48 89 df mov %rbx,%rdi
02d6 24cd016: e8 00 00 00 00 call 24cd01b <mptctl_timeout_expired+0x2db> 24cd017: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
02db 24cd01b: e9 f4 fe ff ff jmp 24ccf14 <mptctl_timeout_expired+0x1d4>
02e0 24cd020: 89 d9 mov %ebx,%ecx
02e2 24cd022: 80 e1 07 and $0x7,%cl
02e5 24cd025: 38 c1 cmp %al,%cl
02e7 24cd027: 0f 8c 46 fe ff ff jl 24cce73 <mptctl_timeout_expired+0x133>
02ed 24cd02d: 48 89 df mov %rbx,%rdi
02f0 24cd030: e8 00 00 00 00 call 24cd035 <mptctl_timeout_expired+0x2f5> 24cd031: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
02f5 24cd035: e9 39 fe ff ff jmp 24cce73 <mptctl_timeout_expired+0x133>
02fa 24cd03a: 89 f9 mov %edi,%ecx
02fc 24cd03c: 80 e1 07 and $0x7,%cl
02ff 24cd03f: 38 c1 cmp %al,%cl
0301 24cd041: 0f 8c 71 fe ff ff jl 24cceb8 <mptctl_timeout_expired+0x178>
0307 24cd047: e8 00 00 00 00 call 24cd04c <mptctl_timeout_expired+0x30c> 24cd048: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
030c 24cd04c: e9 67 fe ff ff jmp 24cceb8 <mptctl_timeout_expired+0x178>
0311 24cd051: 89 e9 mov %ebp,%ecx
0313 24cd053: 80 e1 07 and $0x7,%cl
0316 24cd056: 38 c1 cmp %al,%cl
0318 24cd058: 0f 8c 70 fe ff ff jl 24ccece <mptctl_timeout_expired+0x18e>
031e 24cd05e: 48 89 ef mov %rbp,%rdi
0321 24cd061: e8 00 00 00 00 call 24cd066 <mptctl_timeout_expired+0x326> 24cd062: R_X86_64_PLT32 __asan_report_load1_noabort-0x4
0326 24cd066: e9 63 fe ff ff jmp 24ccece <mptctl_timeout_expired+0x18e>
032b 24cd06b: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
0335 24cd075: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
033f 24cd07f: 90 nop
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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2023-04-09 20:50 vmlinux.o: warning: objtool: mptctl_timeout_expired+0x70: unreachable instruction kernel test robot
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