* [openeuler:OLK-5.10 14135/30000] kernel/locking/lockdep.o: warning: objtool: lockdep_unregister_key()+0x9f: unreachable instruction
@ 2024-01-31 12:43 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-01-31 12:43 UTC (permalink / raw)
To: kernel, Zheng Zengkai; +Cc: oe-kbuild-all
[-- Attachment #1: Type: text/plain, Size: 38304 bytes --]
tree: https://gitee.com/openeuler/kernel.git OLK-5.10
head: 260c7a5874066269671cc826d6c9ccd70dd001e5
commit: b91170be2b1f1ef673f5e79c7a4beb5673a8f881 [14135/30000] locking/lockdep: Avoid potential access of invalid memory in lock_class
:::::: branch date: 9 hours ago
:::::: commit date: 1 year, 7 months ago
config: x86_64-randconfig-122-20240130 (attached as .config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (attached as 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/202401311830.8HFTB9yP-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/locking/lockdep.o: warning: objtool: lockdep_unregister_key()+0x9f: unreachable instruction
objdump-func vmlinux.o lockdep_unregister_key:
0000 000000000031a0a0 <lockdep_unregister_key>:
0000 31a0a0: 55 push %rbp
0001 31a0a1: 41 57 push %r15
0003 31a0a3: 41 56 push %r14
0005 31a0a5: 41 55 push %r13
0007 31a0a7: 41 54 push %r12
0009 31a0a9: 53 push %rbx
000a 31a0aa: 48 83 ec 20 sub $0x20,%rsp
000e 31a0ae: 49 89 fe mov %rdi,%r14
0011 31a0b1: 65 48 8b 04 25 28 00 00 00 mov %gs:0x28,%rax
001a 31a0ba: 48 89 44 24 18 mov %rax,0x18(%rsp)
001f 31a0bf: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a0c2: R_X86_64_32S .rodata+0x74460
0026 31a0c6: be 53 18 00 00 mov $0x1853,%esi
002b 31a0cb: 31 d2 xor %edx,%edx
002d 31a0cd: e8 00 00 00 00 call 31a0d2 <lockdep_unregister_key+0x32> 31a0ce: R_X86_64_PLT32 __might_sleep-0x4
0032 31a0d2: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a0d5: R_X86_64_32S _brk_start
0039 31a0d9: 48 c1 e8 03 shr $0x3,%rax
003d 31a0dd: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0047 31a0e7: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
004b 31a0eb: 74 16 je 31a103 <lockdep_unregister_key+0x63>
004d 31a0ed: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a0f0: R_X86_64_32S _brk_start
0054 31a0f4: e8 00 00 00 00 call 31a0f9 <lockdep_unregister_key+0x59> 31a0f5: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0059 31a0f9: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0063 31a103: 48 83 3d 00 00 00 00 00 cmpq $0x0,0x0(%rip) # 31a10b <lockdep_unregister_key+0x6b> 31a106: R_X86_64_PC32 _brk_start-0x5
006b 31a10b: 74 4b je 31a158 <lockdep_unregister_key+0xb8>
006d 31a10d: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a110: R_X86_64_32S _stext
0074 31a114: 49 39 c6 cmp %rax,%r14
0077 31a117: 72 0c jb 31a125 <lockdep_unregister_key+0x85>
0079 31a119: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a11c: R_X86_64_32S _end
0080 31a120: 49 39 c6 cmp %rax,%r14
0083 31a123: 72 18 jb 31a13d <lockdep_unregister_key+0x9d>
0085 31a125: 4c 89 f7 mov %r14,%rdi
0088 31a128: e8 00 00 00 00 call 31a12d <lockdep_unregister_key+0x8d> 31a129: R_X86_64_PLT32 is_kernel_percpu_address-0x4
008d 31a12d: 84 c0 test %al,%al
008f 31a12f: 75 0c jne 31a13d <lockdep_unregister_key+0x9d>
0091 31a131: 4c 89 f7 mov %r14,%rdi
0094 31a134: e8 00 00 00 00 call 31a139 <lockdep_unregister_key+0x99> 31a135: R_X86_64_PLT32 is_module_address-0x4
0099 31a139: 84 c0 test %al,%al
009b 31a13b: 74 5c je 31a199 <lockdep_unregister_key+0xf9>
009d 31a13d: 0f 0b ud2
009f 31a13f: 65 48 8b 04 25 28 00 00 00 mov %gs:0x28,%rax
00a8 31a148: 48 3b 44 24 18 cmp 0x18(%rsp),%rax
00ad 31a14d: 0f 85 be 07 00 00 jne 31a911 <lockdep_unregister_key+0x871>
00b3 31a153: e9 bc 03 00 00 jmp 31a514 <lockdep_unregister_key+0x474>
00b8 31a158: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a15b: R_X86_64_32S _brk_end
00bf 31a15f: 48 c1 e8 03 shr $0x3,%rax
00c3 31a163: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
00c7 31a167: 74 16 je 31a17f <lockdep_unregister_key+0xdf>
00c9 31a169: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a16c: R_X86_64_32S _brk_end
00d0 31a170: e8 00 00 00 00 call 31a175 <lockdep_unregister_key+0xd5> 31a171: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
00d5 31a175: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
00df 31a17f: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a182: R_X86_64_32S _end
00e6 31a186: 49 39 c6 cmp %rax,%r14
00e9 31a189: 73 82 jae 31a10d <lockdep_unregister_key+0x6d>
00eb 31a18b: 4c 39 35 00 00 00 00 cmp %r14,0x0(%rip) # 31a192 <lockdep_unregister_key+0xf2> 31a18e: R_X86_64_PC32 _brk_end-0x4
00f2 31a192: 76 1b jbe 31a1af <lockdep_unregister_key+0x10f>
00f4 31a194: e9 74 ff ff ff jmp 31a10d <lockdep_unregister_key+0x6d>
00f9 31a199: 4c 89 f7 mov %r14,%rdi
00fc 31a19c: e8 00 00 00 00 call 31a1a1 <lockdep_unregister_key+0x101> 31a19d: R_X86_64_PLT32 is_module_percpu_address-0x4
0101 31a1a1: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
010b 31a1ab: 84 c0 test %al,%al
010d 31a1ad: 75 8e jne 31a13d <lockdep_unregister_key+0x9d>
010f 31a1af: ff 14 25 00 00 00 00 call *0x0 31a1b2: R_X86_64_32S pv_ops+0x118
0116 31a1b6: 48 89 44 24 08 mov %rax,0x8(%rsp)
011b 31a1bb: ff 14 25 00 00 00 00 call *0x0 31a1be: R_X86_64_32S pv_ops+0x128
0122 31a1c2: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a1c5: R_X86_64_32S oops_in_progress
0129 31a1c9: 48 c1 e8 03 shr $0x3,%rax
012d 31a1cd: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
0131 31a1d1: 84 c0 test %al,%al
0133 31a1d3: 0f 85 62 01 00 00 jne 31a33b <lockdep_unregister_key+0x29b>
0139 31a1d9: 49 bc eb 83 b5 80 46 86 c8 61 movabs $0x61c8864680b583eb,%r12
0143 31a1e3: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a1ea <lockdep_unregister_key+0x14a> 31a1e5: R_X86_64_PC32 oops_in_progress-0x5
014a 31a1ea: 75 12 jne 31a1fe <lockdep_unregister_key+0x15e>
014c 31a1ec: ff 14 25 00 00 00 00 call *0x0 31a1ef: R_X86_64_32S pv_ops+0x118
0153 31a1f3: a9 00 02 00 00 test $0x200,%eax
0158 31a1f8: 0f 85 d4 00 00 00 jne 31a2d2 <lockdep_unregister_key+0x232>
015e 31a1fe: 4d 0f af e6 imul %r14,%r12
0162 31a202: 65 ff 05 00 00 00 00 incl %gs:0x0(%rip) # 31a209 <lockdep_unregister_key+0x169> 31a205: R_X86_64_PC32 lockdep_recursion-0x4
0169 31a209: 4c 8d 7c 24 14 lea 0x14(%rsp),%r15
016e 31a20e: 4c 89 fb mov %r15,%rbx
0171 31a211: 48 c1 eb 03 shr $0x3,%rbx
0175 31a215: 0f b6 04 13 movzbl (%rbx,%rdx,1),%eax
0179 31a219: 84 c0 test %al,%al
017b 31a21b: 49 89 d5 mov %rdx,%r13
017e 31a21e: 0f 85 47 01 00 00 jne 31a36b <lockdep_unregister_key+0x2cb>
0184 31a224: 49 c1 ec 34 shr $0x34,%r12
0188 31a228: c7 44 24 14 00 00 00 00 movl $0x0,0x14(%rsp)
0190 31a230: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a233: R_X86_64_32S .bss+0x57d2e0
0197 31a237: be 04 00 00 00 mov $0x4,%esi
019c 31a23c: e8 00 00 00 00 call 31a241 <lockdep_unregister_key+0x1a1> 31a23d: R_X86_64_PLT32 __kasan_check_write-0x4
01a1 31a241: 4c 89 ff mov %r15,%rdi
01a4 31a244: be 04 00 00 00 mov $0x4,%esi
01a9 31a249: e8 00 00 00 00 call 31a24e <lockdep_unregister_key+0x1ae> 31a24a: R_X86_64_PLT32 __kasan_check_write-0x4
01ae 31a24e: 42 0f b6 04 2b movzbl (%rbx,%r13,1),%eax
01b3 31a253: 84 c0 test %al,%al
01b5 31a255: 4c 89 ea mov %r13,%rdx
01b8 31a258: 0f 85 2f 01 00 00 jne 31a38d <lockdep_unregister_key+0x2ed>
01be 31a25e: 4e 8d 3c e5 00 00 00 00 lea 0x0(,%r12,8),%r15 31a262: R_X86_64_32S .bss+0x5732e0
01c6 31a266: 8b 44 24 14 mov 0x14(%rsp),%eax
01ca 31a26a: b9 01 00 00 00 mov $0x1,%ecx
01cf 31a26f: f0 0f b1 0d 00 00 00 00 lock cmpxchg %ecx,0x0(%rip) # 31a277 <lockdep_unregister_key+0x1d7> 31a273: R_X86_64_PC32 .bss+0x57d2dc
01d7 31a277: 75 2d jne 31a2a6 <lockdep_unregister_key+0x206>
01d9 31a279: 65 48 8b 1d 00 00 00 00 mov %gs:0x0(%rip),%rbx # 31a281 <lockdep_unregister_key+0x1e1> 31a27d: R_X86_64_PC32 current_task-0x4
01e1 31a281: 48 89 1d 00 00 00 00 mov %rbx,0x0(%rip) # 31a288 <lockdep_unregister_key+0x1e8> 31a284: R_X86_64_PC32 .bss+0x57d2e4
01e8 31a288: 4c 89 f8 mov %r15,%rax
01eb 31a28b: 48 c1 e8 03 shr $0x3,%rax
01ef 31a28f: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
01f3 31a293: 0f 84 72 01 00 00 je 31a40b <lockdep_unregister_key+0x36b>
01f9 31a299: 4c 89 ff mov %r15,%rdi
01fc 31a29c: e8 00 00 00 00 call 31a2a1 <lockdep_unregister_key+0x201> 31a29d: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0201 31a2a1: e9 5b 01 00 00 jmp 31a401 <lockdep_unregister_key+0x361>
0206 31a2a6: 89 c5 mov %eax,%ebp
0208 31a2a8: 0f b6 04 13 movzbl (%rbx,%rdx,1),%eax
020c 31a2ac: 84 c0 test %al,%al
020e 31a2ae: 0f 85 05 01 00 00 jne 31a3b9 <lockdep_unregister_key+0x319>
0214 31a2b4: 89 6c 24 14 mov %ebp,0x14(%rsp)
0218 31a2b8: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a2bb: R_X86_64_32S .bss+0x57d2e0
021f 31a2bf: 89 ee mov %ebp,%esi
0221 31a2c1: e8 00 00 00 00 call 31a2c6 <lockdep_unregister_key+0x226> 31a2c2: R_X86_64_PLT32 queued_spin_lock_slowpath-0x4
0226 31a2c6: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0230 31a2d0: eb a7 jmp 31a279 <lockdep_unregister_key+0x1d9>
0232 31a2d2: e8 00 00 00 00 call 31a2d7 <lockdep_unregister_key+0x237> 31a2d3: R_X86_64_PLT32 debug_locks_off-0x4
0237 31a2d7: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0241 31a2e1: 85 c0 test %eax,%eax
0243 31a2e3: 0f 84 15 ff ff ff je 31a1fe <lockdep_unregister_key+0x15e>
0249 31a2e9: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a2ec: R_X86_64_32S debug_locks_silent
0250 31a2f0: 48 c1 e8 03 shr $0x3,%rax
0254 31a2f4: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
0258 31a2f8: 84 c0 test %al,%al
025a 31a2fa: 0f 85 db 00 00 00 jne 31a3db <lockdep_unregister_key+0x33b>
0260 31a300: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a307 <lockdep_unregister_key+0x267> 31a302: R_X86_64_PC32 debug_locks_silent-0x5
0267 31a307: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0271 31a311: 0f 85 e7 fe ff ff jne 31a1fe <lockdep_unregister_key+0x15e>
0277 31a317: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a31a: R_X86_64_32S .rodata+0x747a0
027e 31a31e: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 31a321: R_X86_64_32S .rodata+0x747e0
0285 31a325: e8 00 00 00 00 call 31a32a <lockdep_unregister_key+0x28a> 31a326: R_X86_64_PLT32 __warn_printk-0x4
028a 31a32a: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0294 31a334: 0f 0b ud2
0296 31a336: e9 c3 fe ff ff jmp 31a1fe <lockdep_unregister_key+0x15e>
029b 31a33b: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a33e: R_X86_64_32S oops_in_progress
02a2 31a342: 80 e1 07 and $0x7,%cl
02a5 31a345: 80 c1 03 add $0x3,%cl
02a8 31a348: 38 c1 cmp %al,%cl
02aa 31a34a: 0f 8c 89 fe ff ff jl 31a1d9 <lockdep_unregister_key+0x139>
02b0 31a350: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a353: R_X86_64_32S oops_in_progress
02b7 31a357: e8 00 00 00 00 call 31a35c <lockdep_unregister_key+0x2bc> 31a358: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
02bc 31a35c: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
02c6 31a366: e9 6e fe ff ff jmp 31a1d9 <lockdep_unregister_key+0x139>
02cb 31a36b: 48 8d 4c 24 14 lea 0x14(%rsp),%rcx
02d0 31a370: 80 e1 04 and $0x4,%cl
02d3 31a373: 80 c9 03 or $0x3,%cl
02d6 31a376: 38 c1 cmp %al,%cl
02d8 31a378: 0f 8c a6 fe ff ff jl 31a224 <lockdep_unregister_key+0x184>
02de 31a37e: 48 8d 7c 24 14 lea 0x14(%rsp),%rdi
02e3 31a383: e8 00 00 00 00 call 31a388 <lockdep_unregister_key+0x2e8> 31a384: R_X86_64_PLT32 __asan_report_store4_noabort-0x4
02e8 31a388: e9 97 fe ff ff jmp 31a224 <lockdep_unregister_key+0x184>
02ed 31a38d: 48 8d 4c 24 14 lea 0x14(%rsp),%rcx
02f2 31a392: 80 e1 04 and $0x4,%cl
02f5 31a395: 80 c9 03 or $0x3,%cl
02f8 31a398: 38 c1 cmp %al,%cl
02fa 31a39a: 0f 8c be fe ff ff jl 31a25e <lockdep_unregister_key+0x1be>
0300 31a3a0: 48 8d 7c 24 14 lea 0x14(%rsp),%rdi
0305 31a3a5: e8 00 00 00 00 call 31a3aa <lockdep_unregister_key+0x30a> 31a3a6: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
030a 31a3aa: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0314 31a3b4: e9 a5 fe ff ff jmp 31a25e <lockdep_unregister_key+0x1be>
0319 31a3b9: 48 8d 4c 24 14 lea 0x14(%rsp),%rcx
031e 31a3be: 80 e1 04 and $0x4,%cl
0321 31a3c1: 80 c9 03 or $0x3,%cl
0324 31a3c4: 38 c1 cmp %al,%cl
0326 31a3c6: 0f 8c e8 fe ff ff jl 31a2b4 <lockdep_unregister_key+0x214>
032c 31a3cc: 48 8d 7c 24 14 lea 0x14(%rsp),%rdi
0331 31a3d1: e8 00 00 00 00 call 31a3d6 <lockdep_unregister_key+0x336> 31a3d2: R_X86_64_PLT32 __asan_report_store4_noabort-0x4
0336 31a3d6: e9 d9 fe ff ff jmp 31a2b4 <lockdep_unregister_key+0x214>
033b 31a3db: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a3de: R_X86_64_32S debug_locks_silent
0342 31a3e2: 80 e1 07 and $0x7,%cl
0345 31a3e5: 80 c1 03 add $0x3,%cl
0348 31a3e8: 38 c1 cmp %al,%cl
034a 31a3ea: 0f 8c 10 ff ff ff jl 31a300 <lockdep_unregister_key+0x260>
0350 31a3f0: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a3f3: R_X86_64_32S debug_locks_silent
0357 31a3f7: e8 00 00 00 00 call 31a3fc <lockdep_unregister_key+0x35c> 31a3f8: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
035c 31a3fc: e9 ff fe ff ff jmp 31a300 <lockdep_unregister_key+0x260>
0361 31a401: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
036b 31a40b: 4d 8b 3f mov (%r15),%r15
036e 31a40e: 4d 85 ff test %r15,%r15
0371 31a411: 74 20 je 31a433 <lockdep_unregister_key+0x393>
0373 31a413: 4d 39 f7 cmp %r14,%r15
0376 31a416: 0f 84 07 01 00 00 je 31a523 <lockdep_unregister_key+0x483>
037c 31a41c: 4c 89 f8 mov %r15,%rax
037f 31a41f: 48 c1 e8 03 shr $0x3,%rax
0383 31a423: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
0387 31a427: 74 e2 je 31a40b <lockdep_unregister_key+0x36b>
0389 31a429: 4c 89 ff mov %r15,%rdi
038c 31a42c: e8 00 00 00 00 call 31a431 <lockdep_unregister_key+0x391> 31a42d: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0391 31a431: eb ce jmp 31a401 <lockdep_unregister_key+0x361>
0393 31a433: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a436: R_X86_64_32S debug_locks
039a 31a43a: 48 c1 e8 03 shr $0x3,%rax
039e 31a43e: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
03a2 31a442: 84 c0 test %al,%al
03a4 31a444: 0f 85 71 04 00 00 jne 31a8bb <lockdep_unregister_key+0x81b>
03aa 31a44a: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a451 <lockdep_unregister_key+0x3b1> 31a44c: R_X86_64_PC32 debug_locks-0x5
03b1 31a451: 0f 85 31 03 00 00 jne 31a788 <lockdep_unregister_key+0x6e8>
03b7 31a457: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a45a: R_X86_64_32S oops_in_progress
03be 31a45e: 48 c1 e8 03 shr $0x3,%rax
03c2 31a462: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
03c6 31a466: 84 c0 test %al,%al
03c8 31a468: 0f 85 ed 03 00 00 jne 31a85b <lockdep_unregister_key+0x7bb>
03ce 31a46e: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a475 <lockdep_unregister_key+0x3d5> 31a470: R_X86_64_PC32 oops_in_progress-0x5
03d5 31a475: 75 12 jne 31a489 <lockdep_unregister_key+0x3e9>
03d7 31a477: ff 14 25 00 00 00 00 call *0x0 31a47a: R_X86_64_32S pv_ops+0x118
03de 31a47e: a9 00 02 00 00 test $0x200,%eax
03e3 31a483: 0f 85 06 03 00 00 jne 31a78f <lockdep_unregister_key+0x6ef>
03e9 31a489: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a48c: R_X86_64_32S debug_locks
03f0 31a490: 48 c1 e8 03 shr $0x3,%rax
03f4 31a494: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
03f8 31a498: 84 c0 test %al,%al
03fa 31a49a: 0f 85 eb 03 00 00 jne 31a88b <lockdep_unregister_key+0x7eb>
0400 31a4a0: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a4a7 <lockdep_unregister_key+0x407> 31a4a2: R_X86_64_PC32 debug_locks-0x5
0407 31a4a7: 74 2d je 31a4d6 <lockdep_unregister_key+0x436>
0409 31a4a9: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a4ac: R_X86_64_32S oops_in_progress
0410 31a4b0: 48 c1 e8 03 shr $0x3,%rax
0414 31a4b4: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
0418 31a4b8: 84 c0 test %al,%al
041a 31a4ba: 0f 85 2b 04 00 00 jne 31a8eb <lockdep_unregister_key+0x84b>
0420 31a4c0: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a4c7 <lockdep_unregister_key+0x427> 31a4c2: R_X86_64_PC32 oops_in_progress-0x5
0427 31a4c7: 75 0d jne 31a4d6 <lockdep_unregister_key+0x436>
0429 31a4c9: 48 39 1d 00 00 00 00 cmp %rbx,0x0(%rip) # 31a4d0 <lockdep_unregister_key+0x430> 31a4cc: R_X86_64_PC32 .bss+0x57d2e4
0430 31a4d0: 0f 85 29 03 00 00 jne 31a7ff <lockdep_unregister_key+0x75f>
0436 31a4d6: 48 c7 05 00 00 00 00 00 00 00 00 movq $0x0,0x0(%rip) # 31a4e1 <lockdep_unregister_key+0x441> 31a4d9: R_X86_64_PC32 .bss+0x57d2e0
0441 31a4e1: c6 05 00 00 00 00 00 movb $0x0,0x0(%rip) # 31a4e8 <lockdep_unregister_key+0x448> 31a4e3: R_X86_64_PC32 .bss+0x57d2db
0448 31a4e8: 65 ff 0d 00 00 00 00 decl %gs:0x0(%rip) # 31a4ef <lockdep_unregister_key+0x44f> 31a4eb: R_X86_64_PC32 lockdep_recursion-0x4
044f 31a4ef: 48 8b 7c 24 08 mov 0x8(%rsp),%rdi
0454 31a4f4: ff 14 25 00 00 00 00 call *0x0 31a4f7: R_X86_64_32S pv_ops+0x120
045b 31a4fb: e8 00 00 00 00 call 31a500 <lockdep_unregister_key+0x460> 31a4fc: R_X86_64_PLT32 synchronize_rcu-0x4
0460 31a500: 65 48 8b 04 25 28 00 00 00 mov %gs:0x28,%rax
0469 31a509: 48 3b 44 24 18 cmp 0x18(%rsp),%rax
046e 31a50e: 0f 85 fd 03 00 00 jne 31a911 <lockdep_unregister_key+0x871>
0474 31a514: 48 83 c4 20 add $0x20,%rsp
0478 31a518: 5b pop %rbx
0479 31a519: 41 5c pop %r12
047b 31a51b: 41 5d pop %r13
047d 31a51d: 41 5e pop %r14
047f 31a51f: 41 5f pop %r15
0481 31a521: 5d pop %rbp
0482 31a522: c3 ret
0483 31a523: 48 89 1c 24 mov %rbx,(%rsp)
0487 31a527: 4c 89 f0 mov %r14,%rax
048a 31a52a: 48 c1 e8 03 shr $0x3,%rax
048e 31a52e: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
0492 31a532: 74 12 je 31a546 <lockdep_unregister_key+0x4a6>
0494 31a534: 4c 89 f7 mov %r14,%rdi
0497 31a537: e8 00 00 00 00 call 31a53c <lockdep_unregister_key+0x49c> 31a538: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
049c 31a53c: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
04a6 31a546: 4d 8b 26 mov (%r14),%r12
04a9 31a549: 4d 8d 7e 08 lea 0x8(%r14),%r15
04ad 31a54d: 4c 89 fb mov %r15,%rbx
04b0 31a550: 48 c1 eb 03 shr $0x3,%rbx
04b4 31a554: 80 3c 13 00 cmpb $0x0,(%rbx,%rdx,1)
04b8 31a558: 74 12 je 31a56c <lockdep_unregister_key+0x4cc>
04ba 31a55a: 4c 89 ff mov %r15,%rdi
04bd 31a55d: e8 00 00 00 00 call 31a562 <lockdep_unregister_key+0x4c2> 31a55e: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
04c2 31a562: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
04cc 31a56c: 4d 8b 2f mov (%r15),%r13
04cf 31a56f: 4c 89 e8 mov %r13,%rax
04d2 31a572: 48 c1 e8 03 shr $0x3,%rax
04d6 31a576: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
04da 31a57a: 74 12 je 31a58e <lockdep_unregister_key+0x4ee>
04dc 31a57c: 4c 89 ef mov %r13,%rdi
04df 31a57f: e8 00 00 00 00 call 31a584 <lockdep_unregister_key+0x4e4> 31a580: R_X86_64_PLT32 __asan_report_store8_noabort-0x4
04e4 31a584: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
04ee 31a58e: 4d 89 65 00 mov %r12,0x0(%r13)
04f2 31a592: 4d 85 e4 test %r12,%r12
04f5 31a595: 74 27 je 31a5be <lockdep_unregister_key+0x51e>
04f7 31a597: 49 83 c4 08 add $0x8,%r12
04fb 31a59b: 4c 89 e0 mov %r12,%rax
04fe 31a59e: 48 c1 e8 03 shr $0x3,%rax
0502 31a5a2: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
0506 31a5a6: 74 12 je 31a5ba <lockdep_unregister_key+0x51a>
0508 31a5a8: 4c 89 e7 mov %r12,%rdi
050b 31a5ab: e8 00 00 00 00 call 31a5b0 <lockdep_unregister_key+0x510> 31a5ac: R_X86_64_PLT32 __asan_report_store8_noabort-0x4
0510 31a5b0: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
051a 31a5ba: 4d 89 2c 24 mov %r13,(%r12)
051e 31a5be: 80 3c 13 00 cmpb $0x0,(%rbx,%rdx,1)
0522 31a5c2: 74 12 je 31a5d6 <lockdep_unregister_key+0x536>
0524 31a5c4: 4c 89 ff mov %r15,%rdi
0527 31a5c7: e8 00 00 00 00 call 31a5cc <lockdep_unregister_key+0x52c> 31a5c8: R_X86_64_PLT32 __asan_report_store8_noabort-0x4
052c 31a5cc: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0536 31a5d6: 48 b8 22 01 00 00 00 00 ad de movabs $0xdead000000000122,%rax
0540 31a5e0: 49 89 07 mov %rax,(%r15)
0543 31a5e3: 4c 63 3d 00 00 00 00 movslq 0x0(%rip),%r15 # 31a5ea <lockdep_unregister_key+0x54a> 31a5e6: R_X86_64_PC32 .bss+0xbd2cac
054a 31a5ea: 49 83 ff 03 cmp $0x3,%r15
054e 31a5ee: 0f 83 22 03 00 00 jae 31a916 <lockdep_unregister_key+0x876>
0554 31a5f4: 49 69 c7 10 20 00 00 imul $0x2010,%r15,%rax
055b 31a5fb: 4c 8d b8 00 00 00 00 lea 0x0(%rax),%r15 31a5fe: R_X86_64_32S .bss+0xbd2cb8
0562 31a602: 49 8d 6e 01 lea 0x1(%r14),%rbp
0566 31a606: 31 db xor %ebx,%ebx
0568 31a608: eb 10 jmp 31a61a <lockdep_unregister_key+0x57a>
056a 31a60a: 48 ff c3 inc %rbx
056d 31a60d: 48 81 fb 00 10 00 00 cmp $0x1000,%rbx
0574 31a614: 0f 84 ca 00 00 00 je 31a6e4 <lockdep_unregister_key+0x644>
057a 31a61a: 4c 8d 24 dd 00 00 00 00 lea 0x0(,%rbx,8),%r12 31a61e: R_X86_64_32S .bss+0x9c7840
0582 31a622: 4c 89 e0 mov %r12,%rax
0585 31a625: 48 c1 e8 03 shr $0x3,%rax
0589 31a629: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
058d 31a62d: 74 12 je 31a641 <lockdep_unregister_key+0x5a1>
058f 31a62f: 4c 89 e7 mov %r12,%rdi
0592 31a632: e8 00 00 00 00 call 31a637 <lockdep_unregister_key+0x597> 31a633: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
0597 31a637: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
05a1 31a641: 4d 8b 24 24 mov (%r12),%r12
05a5 31a645: 4d 85 e4 test %r12,%r12
05a8 31a648: 74 c0 je 31a60a <lockdep_unregister_key+0x56a>
05aa 31a64a: 4d 8d 6c 24 40 lea 0x40(%r12),%r13
05af 31a64f: 4c 89 e8 mov %r13,%rax
05b2 31a652: 48 c1 e8 03 shr $0x3,%rax
05b6 31a656: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
05ba 31a65a: 74 12 je 31a66e <lockdep_unregister_key+0x5ce>
05bc 31a65c: 4c 89 ef mov %r13,%rdi
05bf 31a65f: e8 00 00 00 00 call 31a664 <lockdep_unregister_key+0x5c4> 31a660: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
05c4 31a664: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
05ce 31a66e: 49 8b 45 00 mov 0x0(%r13),%rax
05d2 31a672: 4c 39 f0 cmp %r14,%rax
05d5 31a675: 72 05 jb 31a67c <lockdep_unregister_key+0x5dc>
05d7 31a677: 48 39 c5 cmp %rax,%rbp
05da 31a67a: 77 35 ja 31a6b1 <lockdep_unregister_key+0x611>
05dc 31a67c: 4d 8d ac 24 b0 00 00 00 lea 0xb0(%r12),%r13
05e4 31a684: 4c 89 e8 mov %r13,%rax
05e7 31a687: 48 c1 e8 03 shr $0x3,%rax
05eb 31a68b: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
05ef 31a68f: 74 12 je 31a6a3 <lockdep_unregister_key+0x603>
05f1 31a691: 4c 89 ef mov %r13,%rdi
05f4 31a694: e8 00 00 00 00 call 31a699 <lockdep_unregister_key+0x5f9> 31a695: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
05f9 31a699: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0603 31a6a3: 49 8b 45 00 mov 0x0(%r13),%rax
0607 31a6a7: 4c 39 f0 cmp %r14,%rax
060a 31a6aa: 72 1a jb 31a6c6 <lockdep_unregister_key+0x626>
060c 31a6ac: 48 39 c5 cmp %rax,%rbp
060f 31a6af: 76 15 jbe 31a6c6 <lockdep_unregister_key+0x626>
0611 31a6b1: 4c 89 ff mov %r15,%rdi
0614 31a6b4: 4c 89 e6 mov %r12,%rsi
0617 31a6b7: e8 04 03 01 00 call 32a9c0 <zap_class>
061c 31a6bc: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0626 31a6c6: 4c 89 e0 mov %r12,%rax
0629 31a6c9: 48 c1 e8 03 shr $0x3,%rax
062d 31a6cd: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
0631 31a6d1: 0f 84 6a ff ff ff je 31a641 <lockdep_unregister_key+0x5a1>
0637 31a6d7: 4c 89 e7 mov %r12,%rdi
063a 31a6da: e8 00 00 00 00 call 31a6df <lockdep_unregister_key+0x63f> 31a6db: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
063f 31a6df: e9 53 ff ff ff jmp 31a637 <lockdep_unregister_key+0x597>
0644 31a6e4: 48 8b 1c 24 mov (%rsp),%rbx
0648 31a6e8: 48 39 1d 00 00 00 00 cmp %rbx,0x0(%rip) # 31a6ef <lockdep_unregister_key+0x64f> 31a6eb: R_X86_64_PC32 .bss+0x270abc
064f 31a6ef: 0f 84 03 01 00 00 je 31a7f8 <lockdep_unregister_key+0x758>
0655 31a6f5: 4c 89 f8 mov %r15,%rax
0658 31a6f8: 48 c1 e8 03 shr $0x3,%rax
065c 31a6fc: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)
0660 31a700: 74 12 je 31a714 <lockdep_unregister_key+0x674>
0662 31a702: 4c 89 ff mov %r15,%rdi
0665 31a705: e8 00 00 00 00 call 31a70a <lockdep_unregister_key+0x66a> 31a706: R_X86_64_PLT32 __asan_report_load8_noabort-0x4
066a 31a70a: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0674 31a714: 49 8b 07 mov (%r15),%rax
0677 31a717: 4c 39 f8 cmp %r15,%rax
067a 31a71a: 0f 84 37 fd ff ff je 31a457 <lockdep_unregister_key+0x3b7>
0680 31a720: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a727 <lockdep_unregister_key+0x687> 31a722: R_X86_64_PC32 .bss+0xbd2caf
0687 31a727: 0f 85 2a fd ff ff jne 31a457 <lockdep_unregister_key+0x3b7>
068d 31a72d: c7 05 00 00 00 00 01 00 00 00 movl $0x1,0x0(%rip) # 31a737 <lockdep_unregister_key+0x697> 31a72f: R_X86_64_PC32 .bss+0xbd2cac
0697 31a737: 4c 63 35 00 00 00 00 movslq 0x0(%rip),%r14 # 31a73e <lockdep_unregister_key+0x69e> 31a73a: R_X86_64_PC32 .bss+0xbd2cac
069e 31a73e: 49 83 fe 03 cmp $0x3,%r14
06a2 31a742: 0f 83 ec 01 00 00 jae 31a934 <lockdep_unregister_key+0x894>
06a8 31a748: 49 69 c6 10 20 00 00 imul $0x2010,%r14,%rax
06af 31a74f: 48 8d 80 00 00 00 00 lea 0x0(%rax),%rax 31a752: R_X86_64_32S .bss+0xbd2cb8
06b6 31a756: 4c 39 f8 cmp %r15,%rax
06b9 31a759: 0f 85 f5 00 00 00 jne 31a854 <lockdep_unregister_key+0x7b4>
06bf 31a75f: 80 35 00 00 00 00 01 xorb $0x1,0x0(%rip) # 31a766 <lockdep_unregister_key+0x6c6> 31a761: R_X86_64_PC32 .bss+0xbd2cab
06c6 31a766: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a769: R_X86_64_32S .bss+0xbd2ca0
06cd 31a76d: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 31a770: R_X86_64_32S .text+0x32bba0
06d4 31a774: e8 00 00 00 00 call 31a779 <lockdep_unregister_key+0x6d9> 31a775: R_X86_64_PLT32 call_rcu-0x4
06d9 31a779: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
06e3 31a783: e9 cf fc ff ff jmp 31a457 <lockdep_unregister_key+0x3b7>
06e8 31a788: 0f 0b ud2
06ea 31a78a: e9 c8 fc ff ff jmp 31a457 <lockdep_unregister_key+0x3b7>
06ef 31a78f: e8 00 00 00 00 call 31a794 <lockdep_unregister_key+0x6f4> 31a790: R_X86_64_PLT32 debug_locks_off-0x4
06f4 31a794: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
06fe 31a79e: 85 c0 test %eax,%eax
0700 31a7a0: 0f 84 e3 fc ff ff je 31a489 <lockdep_unregister_key+0x3e9>
0706 31a7a6: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a7a9: R_X86_64_32S debug_locks_silent
070d 31a7ad: 48 c1 e8 03 shr $0x3,%rax
0711 31a7b1: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
0715 31a7b5: 84 c0 test %al,%al
0717 31a7b7: 0f 85 8b 01 00 00 jne 31a948 <lockdep_unregister_key+0x8a8>
071d 31a7bd: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a7c4 <lockdep_unregister_key+0x724> 31a7bf: R_X86_64_PC32 debug_locks_silent-0x5
0724 31a7c4: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
072e 31a7ce: 0f 85 b5 fc ff ff jne 31a489 <lockdep_unregister_key+0x3e9>
0734 31a7d4: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a7d7: R_X86_64_32S .rodata+0x747a0
073b 31a7db: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 31a7de: R_X86_64_32S .rodata+0x747e0
0742 31a7e2: e8 00 00 00 00 call 31a7e7 <lockdep_unregister_key+0x747> 31a7e3: R_X86_64_PLT32 __warn_printk-0x4
0747 31a7e7: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0751 31a7f1: 0f 0b ud2
0753 31a7f3: e9 91 fc ff ff jmp 31a489 <lockdep_unregister_key+0x3e9>
0758 31a7f8: 0f 0b ud2
075a 31a7fa: e9 f6 fe ff ff jmp 31a6f5 <lockdep_unregister_key+0x655>
075f 31a7ff: e8 00 00 00 00 call 31a804 <lockdep_unregister_key+0x764> 31a800: R_X86_64_PLT32 debug_locks_off-0x4
0764 31a804: 85 c0 test %eax,%eax
0766 31a806: 0f 84 e3 fc ff ff je 31a4ef <lockdep_unregister_key+0x44f>
076c 31a80c: 48 c7 c0 00 00 00 00 mov $0x0,%rax 31a80f: R_X86_64_32S debug_locks_silent
0773 31a813: 48 c1 e8 03 shr $0x3,%rax
0777 31a817: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx
0781 31a821: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax
0785 31a825: 84 c0 test %al,%al
0787 31a827: 0f 85 41 01 00 00 jne 31a96e <lockdep_unregister_key+0x8ce>
078d 31a82d: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 31a834 <lockdep_unregister_key+0x794> 31a82f: R_X86_64_PC32 debug_locks_silent-0x5
0794 31a834: 0f 85 b5 fc ff ff jne 31a4ef <lockdep_unregister_key+0x44f>
079a 31a83a: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a83d: R_X86_64_32S .rodata+0x747a0
07a1 31a841: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 31a844: R_X86_64_32S .rodata+0x75640
07a8 31a848: e8 00 00 00 00 call 31a84d <lockdep_unregister_key+0x7ad> 31a849: R_X86_64_PLT32 __warn_printk-0x4
07ad 31a84d: 0f 0b ud2
07af 31a84f: e9 9b fc ff ff jmp 31a4ef <lockdep_unregister_key+0x44f>
07b4 31a854: 0f 0b ud2
07b6 31a856: e9 04 ff ff ff jmp 31a75f <lockdep_unregister_key+0x6bf>
07bb 31a85b: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a85e: R_X86_64_32S oops_in_progress
07c2 31a862: 80 e1 07 and $0x7,%cl
07c5 31a865: 80 c1 03 add $0x3,%cl
07c8 31a868: 38 c1 cmp %al,%cl
07ca 31a86a: 0f 8c fe fb ff ff jl 31a46e <lockdep_unregister_key+0x3ce>
07d0 31a870: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a873: R_X86_64_32S oops_in_progress
07d7 31a877: e8 00 00 00 00 call 31a87c <lockdep_unregister_key+0x7dc> 31a878: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
07dc 31a87c: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
07e6 31a886: e9 e3 fb ff ff jmp 31a46e <lockdep_unregister_key+0x3ce>
07eb 31a88b: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a88e: R_X86_64_32S debug_locks
07f2 31a892: 80 e1 07 and $0x7,%cl
07f5 31a895: 80 c1 03 add $0x3,%cl
07f8 31a898: 38 c1 cmp %al,%cl
07fa 31a89a: 0f 8c 00 fc ff ff jl 31a4a0 <lockdep_unregister_key+0x400>
0800 31a8a0: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a8a3: R_X86_64_32S debug_locks
0807 31a8a7: e8 00 00 00 00 call 31a8ac <lockdep_unregister_key+0x80c> 31a8a8: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
080c 31a8ac: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0816 31a8b6: e9 e5 fb ff ff jmp 31a4a0 <lockdep_unregister_key+0x400>
081b 31a8bb: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a8be: R_X86_64_32S debug_locks
0822 31a8c2: 80 e1 07 and $0x7,%cl
0825 31a8c5: 80 c1 03 add $0x3,%cl
0828 31a8c8: 38 c1 cmp %al,%cl
082a 31a8ca: 0f 8c 7a fb ff ff jl 31a44a <lockdep_unregister_key+0x3aa>
0830 31a8d0: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a8d3: R_X86_64_32S debug_locks
0837 31a8d7: e8 00 00 00 00 call 31a8dc <lockdep_unregister_key+0x83c> 31a8d8: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
083c 31a8dc: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
0846 31a8e6: e9 5f fb ff ff jmp 31a44a <lockdep_unregister_key+0x3aa>
084b 31a8eb: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a8ee: R_X86_64_32S oops_in_progress
0852 31a8f2: 80 e1 07 and $0x7,%cl
0855 31a8f5: 80 c1 03 add $0x3,%cl
0858 31a8f8: 38 c1 cmp %al,%cl
085a 31a8fa: 0f 8c c0 fb ff ff jl 31a4c0 <lockdep_unregister_key+0x420>
0860 31a900: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a903: R_X86_64_32S oops_in_progress
0867 31a907: e8 00 00 00 00 call 31a90c <lockdep_unregister_key+0x86c> 31a908: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
086c 31a90c: e9 af fb ff ff jmp 31a4c0 <lockdep_unregister_key+0x420>
0871 31a911: e8 00 00 00 00 call 31a916 <lockdep_unregister_key+0x876> 31a912: R_X86_64_PLT32 __stack_chk_fail-0x4
0876 31a916: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a919: R_X86_64_32S .data+0xeea40
087d 31a91d: 4c 89 fe mov %r15,%rsi
0880 31a920: e8 00 00 00 00 call 31a925 <lockdep_unregister_key+0x885> 31a921: R_X86_64_PLT32 __ubsan_handle_out_of_bounds-0x4
0885 31a925: 48 ba 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rdx
088f 31a92f: e9 c0 fc ff ff jmp 31a5f4 <lockdep_unregister_key+0x554>
0894 31a934: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a937: R_X86_64_32S .data+0xeea60
089b 31a93b: 4c 89 f6 mov %r14,%rsi
089e 31a93e: e8 00 00 00 00 call 31a943 <lockdep_unregister_key+0x8a3> 31a93f: R_X86_64_PLT32 __ubsan_handle_out_of_bounds-0x4
08a3 31a943: e9 00 fe ff ff jmp 31a748 <lockdep_unregister_key+0x6a8>
08a8 31a948: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a94b: R_X86_64_32S debug_locks_silent
08af 31a94f: 80 e1 07 and $0x7,%cl
08b2 31a952: 80 c1 03 add $0x3,%cl
08b5 31a955: 38 c1 cmp %al,%cl
08b7 31a957: 0f 8c 60 fe ff ff jl 31a7bd <lockdep_unregister_key+0x71d>
08bd 31a95d: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a960: R_X86_64_32S debug_locks_silent
08c4 31a964: e8 00 00 00 00 call 31a969 <lockdep_unregister_key+0x8c9> 31a965: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
08c9 31a969: e9 4f fe ff ff jmp 31a7bd <lockdep_unregister_key+0x71d>
08ce 31a96e: 48 c7 c1 00 00 00 00 mov $0x0,%rcx 31a971: R_X86_64_32S debug_locks_silent
08d5 31a975: 80 e1 07 and $0x7,%cl
08d8 31a978: 80 c1 03 add $0x3,%cl
08db 31a97b: 38 c1 cmp %al,%cl
08dd 31a97d: 0f 8c aa fe ff ff jl 31a82d <lockdep_unregister_key+0x78d>
08e3 31a983: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 31a986: R_X86_64_32S debug_locks_silent
08ea 31a98a: e8 00 00 00 00 call 31a98f <lockdep_unregister_key+0x8ef> 31a98b: R_X86_64_PLT32 __asan_report_load4_noabort-0x4
08ef 31a98f: e9 99 fe ff ff jmp 31a82d <lockdep_unregister_key+0x78d>
08f4 31a994: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 cs nopw 0x0(%rax,%rax,1)
08ff 31a99f: 90 nop
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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reproduce:
# apt-get install sparse
# sparse version: v0.6.4-52-g1cf3d98c-dirty
git remote add openeuler https://gitee.com/openeuler/kernel.git
git fetch --no-tags openeuler OLK-5.10
git checkout b91170be2b1f1ef673f5e79c7a4beb5673a8f881
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 olddefconfig
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/
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2024-01-31 12:43 [openeuler:OLK-5.10 14135/30000] kernel/locking/lockdep.o: warning: objtool: lockdep_unregister_key()+0x9f: unreachable instruction kernel test robot
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