Hi Drew,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: c46f803e3465bd0ca66716804a4d3e20f586ac0d commit: d4bdc26bcd632cee393b5171345d5fa6293fe42b [7838/23707] include/asm-generic/bug.h: fix "cut here" for WARN_ON for __WARN_TAINT architectures config: x86_64-randconfig-012-20240913 (https://download.01.org/0day-ci/archive/20240913/202409131958.GH1DFWnD-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240913/202409131958.GH1DFWnD-lkp@i...)

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/202409131958.GH1DFWnD-lkp@intel.com/

All warnings (new ones prefixed by >>):

In file included from fs/debugfs/file.c:15: include/linux/pagemap.h:401:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 401 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated.

...

fs/debugfs/file.o: warning: objtool: full_proxy_open()+0x55a: unreachable instruction

objdump-func vmlinux.o full_proxy_open: 0000 0000000000c15070 <full_proxy_open>: 0000 c15070: 55 push %rbp 0001 c15071: 48 89 e5 mov %rsp,%rbp 0004 c15074: 41 57 push %r15 0006 c15076: 41 56 push %r14 0008 c15078: 41 55 push %r13 000a c1507a: 41 54 push %r12 000c c1507c: 53 push %rbx 000d c1507d: 48 83 ec 30 sub $0x30,%rsp 0011 c15081: 4c 8d 76 18 lea 0x18(%rsi),%r14 0015 c15085: 48 b8 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rax 001f c1508f: 49 89 f7 mov %rsi,%r15 0022 c15092: 48 89 7d a8 mov %rdi,-0x58(%rbp) 0026 c15096: 4d 89 f4 mov %r14,%r12 0029 c15099: 49 c1 ec 03 shr $0x3,%r12 002d c1509d: 41 80 3c 04 00 cmpb $0x0,(%r12,%rax,1) 0032 c150a2: 74 08 je c150ac <full_proxy_open+0x3c> 0034 c150a4: 4c 89 f7 mov %r14,%rdi 0037 c150a7: e8 00 00 00 00 call c150ac <full_proxy_open+0x3c> c150a8: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 003c c150ac: 49 8b 1e mov (%r14),%rbx 003f c150af: 48 89 df mov %rbx,%rdi 0042 c150b2: e8 00 00 00 00 call c150b7 <full_proxy_open+0x47> c150b3: R_X86_64_PLT32 debugfs_file_get-0x4 0047 c150b7: 83 f8 fb cmp $0xfffffffb,%eax 004a c150ba: 0f 84 3d 04 00 00 je c154fd <full_proxy_open+0x48d> 0050 c150c0: 41 89 c5 mov %eax,%r13d 0053 c150c3: 85 c0 test %eax,%eax 0055 c150c5: 0f 85 d0 04 00 00 jne c1559b <full_proxy_open+0x52b> 005b c150cb: 49 bd 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%r13 0065 c150d5: 43 80 3c 2c 00 cmpb $0x0,(%r12,%r13,1) 006a c150da: 74 08 je c150e4 <full_proxy_open+0x74> 006c c150dc: 4c 89 f7 mov %r14,%rdi 006f c150df: e8 00 00 00 00 call c150e4 <full_proxy_open+0x74> c150e0: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0074 c150e4: 41 bc f8 00 00 00 mov $0xf8,%r12d 007a c150ea: 4d 03 26 add (%r14),%r12 007d c150ed: 4c 89 e0 mov %r12,%rax 0080 c150f0: 48 c1 e8 03 shr $0x3,%rax 0084 c150f4: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 0089 c150f9: 74 08 je c15103 <full_proxy_open+0x93> 008b c150fb: 4c 89 e7 mov %r12,%rdi 008e c150fe: e8 00 00 00 00 call c15103 <full_proxy_open+0x93> c150ff: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0093 c15103: 4d 8b 34 24 mov (%r12),%r14 0097 c15107: 41 f6 c6 01 test $0x1,%r14b 009b c1510b: 0f 85 28 04 00 00 jne c15539 <full_proxy_open+0x4c9> 00a1 c15111: 4c 89 f0 mov %r14,%rax 00a4 c15114: 48 c1 e8 03 shr $0x3,%rax 00a8 c15118: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 00ad c1511d: 74 08 je c15127 <full_proxy_open+0xb7> 00af c1511f: 4c 89 f7 mov %r14,%rdi 00b2 c15122: e8 00 00 00 00 call c15127 <full_proxy_open+0xb7> c15123: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 00b7 c15127: 4d 8b 36 mov (%r14),%r14 00ba c1512a: 4d 85 f6 test %r14,%r14 00bd c1512d: 0f 84 14 04 00 00 je c15547 <full_proxy_open+0x4d7> 00c3 c15133: 4d 89 f4 mov %r14,%r12 00c6 c15136: 49 c1 ec 03 shr $0x3,%r12 00ca c1513a: 43 80 3c 2c 00 cmpb $0x0,(%r12,%r13,1) 00cf c1513f: 74 08 je c15149 <full_proxy_open+0xd9> 00d1 c15141: 4c 89 f7 mov %r14,%rdi 00d4 c15144: e8 00 00 00 00 call c15149 <full_proxy_open+0xd9> c15145: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 00d9 c15149: 49 8b 3e mov (%r14),%rdi 00dc c1514c: e8 00 00 00 00 call c15151 <full_proxy_open+0xe1> c1514d: R_X86_64_PLT32 try_module_get-0x4 00e1 c15151: 84 c0 test %al,%al 00e3 c15153: 0f 84 ee 03 00 00 je c15547 <full_proxy_open+0x4d7> 00e9 c15159: 48 c7 c0 00 00 00 00 mov $0x0,%rax c1515c: R_X86_64_32S kmalloc_caches+0x48 00f0 c15160: 48 c1 e8 03 shr $0x3,%rax 00f4 c15164: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 00f9 c15169: 74 0c je c15177 <full_proxy_open+0x107> 00fb c1516b: 48 c7 c7 00 00 00 00 mov $0x0,%rdi c1516e: R_X86_64_32S kmalloc_caches+0x48 0102 c15172: e8 00 00 00 00 call c15177 <full_proxy_open+0x107> c15173: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0107 c15177: 48 8b 3d 00 00 00 00 mov 0x0(%rip),%rdi # c1517e <full_proxy_open+0x10e> c1517a: R_X86_64_PC32 kmalloc_caches+0x44 010e c1517e: ba 20 01 00 00 mov $0x120,%edx 0113 c15183: be c0 80 60 00 mov $0x6080c0,%esi 0118 c15188: e8 00 00 00 00 call c1518d <full_proxy_open+0x11d> c15189: R_X86_64_PLT32 kmem_cache_alloc_trace-0x4 011d c1518d: 48 85 c0 test %rax,%rax 0120 c15190: 0f 84 72 03 00 00 je c15508 <full_proxy_open+0x498> 0126 c15196: 4c 89 65 b0 mov %r12,-0x50(%rbp) 012a c1519a: 4c 8d 60 78 lea 0x78(%rax),%r12 012e c1519e: 48 89 45 d0 mov %rax,-0x30(%rbp) 0132 c151a2: 4c 89 e0 mov %r12,%rax 0135 c151a5: 48 c1 e8 03 shr $0x3,%rax 0139 c151a9: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 013e c151ae: 74 08 je c151b8 <full_proxy_open+0x148> 0140 c151b0: 4c 89 e7 mov %r12,%rdi 0143 c151b3: e8 00 00 00 00 call c151b8 <full_proxy_open+0x148> c151b4: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 0148 c151b8: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c151bc: R_X86_64_32S .text+0xc160d0 0150 c151c0: 4d 8d 66 08 lea 0x8(%r14),%r12 0154 c151c4: 4c 89 e0 mov %r12,%rax 0157 c151c7: 48 c1 e8 03 shr $0x3,%rax 015b c151cb: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 0160 c151d0: 74 08 je c151da <full_proxy_open+0x16a> 0162 c151d2: 4c 89 e7 mov %r12,%rdi 0165 c151d5: e8 00 00 00 00 call c151da <full_proxy_open+0x16a> c151d6: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 016a c151da: 49 83 3c 24 00 cmpq $0x0,(%r12) 016f c151df: 74 26 je c15207 <full_proxy_open+0x197> 0171 c151e1: 48 8b 45 d0 mov -0x30(%rbp),%rax 0175 c151e5: 4c 8d 60 08 lea 0x8(%rax),%r12 0179 c151e9: 4c 89 e0 mov %r12,%rax 017c c151ec: 48 c1 e8 03 shr $0x3,%rax 0180 c151f0: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 0185 c151f5: 74 08 je c151ff <full_proxy_open+0x18f> 0187 c151f7: 4c 89 e7 mov %r12,%rdi 018a c151fa: e8 00 00 00 00 call c151ff <full_proxy_open+0x18f> c151fb: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 018f c151ff: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c15203: R_X86_64_32S .text+0xc16320 0197 c15207: 4d 8d 66 10 lea 0x10(%r14),%r12 019b c1520b: 4c 89 e0 mov %r12,%rax 019e c1520e: 48 c1 e8 03 shr $0x3,%rax 01a2 c15212: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 01a7 c15217: 74 08 je c15221 <full_proxy_open+0x1b1> 01a9 c15219: 4c 89 e7 mov %r12,%rdi 01ac c1521c: e8 00 00 00 00 call c15221 <full_proxy_open+0x1b1> c1521d: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 01b1 c15221: 49 83 3c 24 00 cmpq $0x0,(%r12) 01b6 c15226: 74 26 je c1524e <full_proxy_open+0x1de> 01b8 c15228: 48 8b 45 d0 mov -0x30(%rbp),%rax 01bc c1522c: 4c 8d 60 10 lea 0x10(%rax),%r12 01c0 c15230: 4c 89 e0 mov %r12,%rax 01c3 c15233: 48 c1 e8 03 shr $0x3,%rax 01c7 c15237: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 01cc c1523c: 74 08 je c15246 <full_proxy_open+0x1d6> 01ce c1523e: 4c 89 e7 mov %r12,%rdi 01d1 c15241: e8 00 00 00 00 call c15246 <full_proxy_open+0x1d6> c15242: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 01d6 c15246: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c1524a: R_X86_64_32S .text+0xc16470 01de c1524e: 4d 8d 66 18 lea 0x18(%r14),%r12 01e2 c15252: 4c 89 e0 mov %r12,%rax 01e5 c15255: 48 c1 e8 03 shr $0x3,%rax 01e9 c15259: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 01ee c1525e: 74 08 je c15268 <full_proxy_open+0x1f8> 01f0 c15260: 4c 89 e7 mov %r12,%rdi 01f3 c15263: e8 00 00 00 00 call c15268 <full_proxy_open+0x1f8> c15264: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 01f8 c15268: 49 83 3c 24 00 cmpq $0x0,(%r12) 01fd c1526d: 74 26 je c15295 <full_proxy_open+0x225> 01ff c1526f: 48 8b 45 d0 mov -0x30(%rbp),%rax 0203 c15273: 4c 8d 60 18 lea 0x18(%rax),%r12 0207 c15277: 4c 89 e0 mov %r12,%rax 020a c1527a: 48 c1 e8 03 shr $0x3,%rax 020e c1527e: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 0213 c15283: 74 08 je c1528d <full_proxy_open+0x21d> 0215 c15285: 4c 89 e7 mov %r12,%rdi 0218 c15288: e8 00 00 00 00 call c1528d <full_proxy_open+0x21d> c15289: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 021d c1528d: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c15291: R_X86_64_32S .text+0xc165c0 0225 c15295: 4d 8d 66 40 lea 0x40(%r14),%r12 0229 c15299: 4c 89 e0 mov %r12,%rax 022c c1529c: 48 c1 e8 03 shr $0x3,%rax 0230 c152a0: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 0235 c152a5: 74 08 je c152af <full_proxy_open+0x23f> 0237 c152a7: 4c 89 e7 mov %r12,%rdi 023a c152aa: e8 00 00 00 00 call c152af <full_proxy_open+0x23f> c152ab: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 023f c152af: 49 83 3c 24 00 cmpq $0x0,(%r12) 0244 c152b4: 74 26 je c152dc <full_proxy_open+0x26c> 0246 c152b6: 48 8b 45 d0 mov -0x30(%rbp),%rax 024a c152ba: 4c 8d 60 40 lea 0x40(%rax),%r12 024e c152be: 4c 89 e0 mov %r12,%rax 0251 c152c1: 48 c1 e8 03 shr $0x3,%rax 0255 c152c5: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 025a c152ca: 74 08 je c152d4 <full_proxy_open+0x264> 025c c152cc: 4c 89 e7 mov %r12,%rdi 025f c152cf: e8 00 00 00 00 call c152d4 <full_proxy_open+0x264> c152d0: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 0264 c152d4: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c152d8: R_X86_64_32S .text+0xc16710 026c c152dc: 4d 8d 66 48 lea 0x48(%r14),%r12 0270 c152e0: 4c 89 e0 mov %r12,%rax 0273 c152e3: 48 c1 e8 03 shr $0x3,%rax 0277 c152e7: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 027c c152ec: 74 08 je c152f6 <full_proxy_open+0x286> 027e c152ee: 4c 89 e7 mov %r12,%rdi 0281 c152f1: e8 00 00 00 00 call c152f6 <full_proxy_open+0x286> c152f2: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0286 c152f6: 49 83 3c 24 00 cmpq $0x0,(%r12) 028b c152fb: 74 26 je c15323 <full_proxy_open+0x2b3> 028d c152fd: 48 8b 45 d0 mov -0x30(%rbp),%rax 0291 c15301: 4c 8d 60 48 lea 0x48(%rax),%r12 0295 c15305: 4c 89 e0 mov %r12,%rax 0298 c15308: 48 c1 e8 03 shr $0x3,%rax 029c c1530c: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 02a1 c15311: 74 08 je c1531b <full_proxy_open+0x2ab> 02a3 c15313: 4c 89 e7 mov %r12,%rdi 02a6 c15316: e8 00 00 00 00 call c1531b <full_proxy_open+0x2ab> c15317: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 02ab c1531b: 49 c7 04 24 00 00 00 00 movq $0x0,(%r12) c1531f: R_X86_64_32S .text+0xc16850 02b3 c15323: 4d 8d 67 28 lea 0x28(%r15),%r12 02b7 c15327: 4c 89 e0 mov %r12,%rax 02ba c1532a: 48 c1 e8 03 shr $0x3,%rax 02be c1532e: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 02c3 c15333: 48 89 45 c8 mov %rax,-0x38(%rbp) 02c7 c15337: 74 08 je c15341 <full_proxy_open+0x2d1> 02c9 c15339: 4c 89 e7 mov %r12,%rdi 02cc c1533c: e8 00 00 00 00 call c15341 <full_proxy_open+0x2d1> c1533d: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 02d1 c15341: 49 83 3c 24 00 cmpq $0x0,(%r12) 02d6 c15346: 4c 89 65 c0 mov %r12,-0x40(%rbp) 02da c1534a: 74 3a je c15386 <full_proxy_open+0x316> 02dc c1534c: 48 8b 45 c8 mov -0x38(%rbp),%rax 02e0 c15350: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 02e5 c15355: 74 08 je c1535f <full_proxy_open+0x2ef> 02e7 c15357: 4c 89 e7 mov %r12,%rdi 02ea c1535a: e8 00 00 00 00 call c1535f <full_proxy_open+0x2ef> c1535b: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 02ef c1535f: 4d 8b 24 24 mov (%r12),%r12 02f3 c15363: 4c 89 e0 mov %r12,%rax 02f6 c15366: 48 c1 e8 03 shr $0x3,%rax 02fa c1536a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 02ff c1536f: 74 08 je c15379 <full_proxy_open+0x309> 0301 c15371: 4c 89 e7 mov %r12,%rdi 0304 c15374: e8 00 00 00 00 call c15379 <full_proxy_open+0x309> c15375: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0309 c15379: 49 8b 3c 24 mov (%r12),%rdi 030d c1537d: e8 00 00 00 00 call c15382 <full_proxy_open+0x312> c1537e: R_X86_64_PLT32 module_put-0x4 0312 c15382: 4c 8b 65 c0 mov -0x40(%rbp),%r12 0316 c15386: 48 8b 45 c8 mov -0x38(%rbp),%rax 031a c1538a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 031f c1538f: 74 08 je c15399 <full_proxy_open+0x329> 0321 c15391: 4c 89 e7 mov %r12,%rdi 0324 c15394: e8 00 00 00 00 call c15399 <full_proxy_open+0x329> c15395: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 0329 c15399: 48 8b 45 d0 mov -0x30(%rbp),%rax 032d c1539d: 4c 89 75 b8 mov %r14,-0x48(%rbp) 0331 c153a1: 49 83 c6 68 add $0x68,%r14 0335 c153a5: 49 89 04 24 mov %rax,(%r12) 0339 c153a9: 4d 89 f4 mov %r14,%r12 033c c153ac: 49 c1 ec 03 shr $0x3,%r12 0340 c153b0: 43 80 3c 2c 00 cmpb $0x0,(%r12,%r13,1) 0345 c153b5: 74 08 je c153bf <full_proxy_open+0x34f> 0347 c153b7: 4c 89 f7 mov %r14,%rdi 034a c153ba: e8 00 00 00 00 call c153bf <full_proxy_open+0x34f> c153bb: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 034f c153bf: 45 31 ed xor %r13d,%r13d 0352 c153c2: 49 83 3e 00 cmpq $0x0,(%r14) 0356 c153c6: 0f 84 92 01 00 00 je c1555e <full_proxy_open+0x4ee> 035c c153cc: 48 b8 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rax 0366 c153d6: 41 80 3c 04 00 cmpb $0x0,(%r12,%rax,1) 036b c153db: 74 08 je c153e5 <full_proxy_open+0x375> 036d c153dd: 4c 89 f7 mov %r14,%rdi 0370 c153e0: e8 00 00 00 00 call c153e5 <full_proxy_open+0x375> c153e1: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0375 c153e5: 4d 8b 1e mov (%r14),%r11 0378 c153e8: 48 8b 7d a8 mov -0x58(%rbp),%rdi 037c c153ec: 4c 89 fe mov %r15,%rsi 037f c153ef: e8 00 00 00 00 call c153f4 <full_proxy_open+0x384> c153f0: R_X86_64_PLT32 __x86_indirect_thunk_r11-0x4 0384 c153f4: 48 8b 4d c8 mov -0x38(%rbp),%rcx 0388 c153f8: 41 89 c7 mov %eax,%r15d 038b c153fb: 48 b8 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rax 0395 c15405: 4c 8b 65 b0 mov -0x50(%rbp),%r12 0399 c15409: 4c 8b 75 c0 mov -0x40(%rbp),%r14 039d c1540d: 80 3c 01 00 cmpb $0x0,(%rcx,%rax,1) 03a1 c15411: 74 08 je c1541b <full_proxy_open+0x3ab> 03a3 c15413: 4c 89 f7 mov %r14,%rdi 03a6 c15416: e8 00 00 00 00 call c1541b <full_proxy_open+0x3ab> c15417: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 03ab c1541b: 49 8b 06 mov (%r14),%rax 03ae c1541e: 45 85 ff test %r15d,%r15d 03b1 c15421: 0f 84 86 01 00 00 je c155ad <full_proxy_open+0x53d> 03b7 c15427: 48 85 c0 test %rax,%rax 03ba c1542a: 49 be 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%r14 03c4 c15434: 74 3a je c15470 <full_proxy_open+0x400> 03c6 c15436: 48 8b 45 c8 mov -0x38(%rbp),%rax 03ca c1543a: 4c 8b 65 c0 mov -0x40(%rbp),%r12 03ce c1543e: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 03d3 c15443: 74 08 je c1544d <full_proxy_open+0x3dd> 03d5 c15445: 4c 89 e7 mov %r12,%rdi 03d8 c15448: e8 00 00 00 00 call c1544d <full_proxy_open+0x3dd> c15449: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 03dd c1544d: 4d 8b 24 24 mov (%r12),%r12 03e1 c15451: 4c 89 e0 mov %r12,%rax 03e4 c15454: 48 c1 e8 03 shr $0x3,%rax 03e8 c15458: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 03ed c1545d: 74 08 je c15467 <full_proxy_open+0x3f7> 03ef c1545f: 4c 89 e7 mov %r12,%rdi 03f2 c15462: e8 00 00 00 00 call c15467 <full_proxy_open+0x3f7> c15463: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 03f7 c15467: 49 8b 3c 24 mov (%r12),%rdi 03fb c1546b: e8 00 00 00 00 call c15470 <full_proxy_open+0x400> c1546c: R_X86_64_PLT32 module_put-0x4 0400 c15470: 4c 8d 63 68 lea 0x68(%rbx),%r12 0404 c15474: 4c 89 e0 mov %r12,%rax 0407 c15477: 48 c1 e8 03 shr $0x3,%rax 040b c1547b: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 0410 c15480: 74 08 je c1548a <full_proxy_open+0x41a> 0412 c15482: 4c 89 e7 mov %r12,%rdi 0415 c15485: e8 00 00 00 00 call c1548a <full_proxy_open+0x41a> c15486: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 041a c1548a: 41 bd 00 02 00 00 mov $0x200,%r13d 0420 c15490: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx 042a c1549a: 4d 03 2c 24 add (%r12),%r13 042e c1549e: 4c 89 e8 mov %r13,%rax 0431 c154a1: 48 c1 e8 03 shr $0x3,%rax 0435 c154a5: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1) 0439 c154a9: 74 08 je c154b3 <full_proxy_open+0x443> 043b c154ab: 4c 89 ef mov %r13,%rdi 043e c154ae: e8 00 00 00 00 call c154b3 <full_proxy_open+0x443> c154af: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0443 c154b3: 48 8b 4d c8 mov -0x38(%rbp),%rcx 0447 c154b7: 48 b8 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rax 0451 c154c1: 4d 8b 75 00 mov 0x0(%r13),%r14 0455 c154c5: 4c 8b 65 b0 mov -0x50(%rbp),%r12 0459 c154c9: 4c 8b 6d c0 mov -0x40(%rbp),%r13 045d c154cd: 80 3c 01 00 cmpb $0x0,(%rcx,%rax,1) 0461 c154d1: 74 08 je c154db <full_proxy_open+0x46b> 0463 c154d3: 4c 89 ef mov %r13,%rdi 0466 c154d6: e8 00 00 00 00 call c154db <full_proxy_open+0x46b> c154d7: R_X86_64_PLT32 __asan_report_store8_noabort-0x4 046b c154db: 4d 89 75 00 mov %r14,0x0(%r13) 046f c154df: 4d 85 f6 test %r14,%r14 0472 c154e2: 4c 8b 75 b8 mov -0x48(%rbp),%r14 0476 c154e6: 48 8b 7d d0 mov -0x30(%rbp),%rdi 047a c154ea: 45 89 fd mov %r15d,%r13d 047d c154ed: 75 22 jne c15511 <full_proxy_open+0x4a1> 047f c154ef: 0f 0b ud2 0481 c154f1: 48 c7 c7 00 00 00 00 mov $0x0,%rdi c154f4: R_X86_64_32S .data+0x3dced8 0488 c154f8: e8 00 00 00 00 call c154fd <full_proxy_open+0x48d> c154f9: R_X86_64_PLT32 __ubsan_handle_builtin_unreachable-0x4 048d c154fd: 41 bd fe ff ff ff mov $0xfffffffe,%r13d 0493 c15503: e9 93 00 00 00 jmp c1559b <full_proxy_open+0x52b> 0498 c15508: 41 bd f4 ff ff ff mov $0xfffffff4,%r13d 049e c1550e: 48 89 c7 mov %rax,%rdi 04a1 c15511: e8 00 00 00 00 call c15516 <full_proxy_open+0x4a6> c15512: R_X86_64_PLT32 kfree-0x4 04a6 c15516: 48 b8 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rax 04b0 c15520: 41 80 3c 04 00 cmpb $0x0,(%r12,%rax,1) 04b5 c15525: 74 08 je c1552f <full_proxy_open+0x4bf> 04b7 c15527: 4c 89 f7 mov %r14,%rdi 04ba c1552a: e8 00 00 00 00 call c1552f <full_proxy_open+0x4bf> c1552b: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 04bf c1552f: 49 8b 3e mov (%r14),%rdi 04c2 c15532: e8 00 00 00 00 call c15537 <full_proxy_open+0x4c7> c15533: R_X86_64_PLT32 module_put-0x4 04c7 c15537: eb 25 jmp c1555e <full_proxy_open+0x4ee> 04c9 c15539: 48 c7 c7 00 00 00 00 mov $0x0,%rdi c1553c: R_X86_64_32S .rodata+0x1c1380 04d0 c15540: e8 00 00 00 00 call c15545 <full_proxy_open+0x4d5> c15541: R_X86_64_PLT32 printk-0x4 04d5 c15545: 0f 0b ud2 04d7 c15547: 48 c7 c7 00 00 00 00 mov $0x0,%rdi c1554a: R_X86_64_32S .rodata+0x1c4e60 04de c1554e: 48 89 de mov %rbx,%rsi 04e1 c15551: e8 00 00 00 00 call c15556 <full_proxy_open+0x4e6> c15552: R_X86_64_PLT32 __warn_printk-0x4 04e6 c15556: 0f 0b ud2 04e8 c15558: 41 bd fa ff ff ff mov $0xfffffffa,%r13d 04ee c1555e: 48 81 c3 f8 00 00 00 add $0xf8,%rbx 04f5 c15565: 48 b9 00 00 00 00 00 fc ff df movabs $0xdffffc0000000000,%rcx 04ff c1556f: 48 89 d8 mov %rbx,%rax 0502 c15572: 48 c1 e8 03 shr $0x3,%rax 0506 c15576: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1) 050a c1557a: 74 08 je c15584 <full_proxy_open+0x514> 050c c1557c: 48 89 df mov %rbx,%rdi 050f c1557f: e8 00 00 00 00 call c15584 <full_proxy_open+0x514> c15580: R_X86_64_PLT32 __asan_report_load8_noabort-0x4 0514 c15584: 48 8b 3b mov (%rbx),%rdi 0517 c15587: ff 4f 08 decl 0x8(%rdi) 051a c1558a: 0f 88 00 00 00 00 js c15590 <full_proxy_open+0x520> c1558c: R_X86_64_PC32 .text..refcount+0x4fb 0520 c15590: 75 09 jne c1559b <full_proxy_open+0x52b> 0522 c15592: 48 83 c7 10 add $0x10,%rdi 0526 c15596: e8 00 00 00 00 call c1559b <full_proxy_open+0x52b> c15597: R_X86_64_PLT32 complete-0x4 052b c1559b: 44 89 e8 mov %r13d,%eax 052e c1559e: 48 83 c4 30 add $0x30,%rsp 0532 c155a2: 5b pop %rbx 0533 c155a3: 41 5c pop %r12 0535 c155a5: 41 5d pop %r13 0537 c155a7: 41 5e pop %r14 0539 c155a9: 41 5f pop %r15 053b c155ab: 5d pop %rbp 053c c155ac: c3 ret 053d c155ad: 48 8b 4d d0 mov -0x30(%rbp),%rcx 0541 c155b1: 48 39 c8 cmp %rcx,%rax 0544 c155b4: 74 a8 je c1555e <full_proxy_open+0x4ee> 0546 c155b6: 48 c7 c7 00 00 00 00 mov $0x0,%rdi c155b9: R_X86_64_32S .rodata+0x1c4ec0 054d c155bd: 48 89 de mov %rbx,%rsi 0550 c155c0: 49 89 ce mov %rcx,%r14 0553 c155c3: e8 00 00 00 00 call c155c8 <full_proxy_open+0x558> c155c4: R_X86_64_PLT32 __warn_printk-0x4 0558 c155c8: 0f 0b ud2 055a c155ca: 4c 89 f7 mov %r14,%rdi 055d c155cd: 4c 8b 75 b8 mov -0x48(%rbp),%r14 0561 c155d1: 45 31 ed xor %r13d,%r13d 0564 c155d4: e9 38 ff ff ff jmp c15511 <full_proxy_open+0x4a1> 0569 c155d9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)