// https://syzkaller.appspot.com/bug?id=b1f254764b2e3f1998b6e59113d7c187b5a53a6a // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_bpf #define __NR_bpf 321 #endif int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } *(uint32_t*)0x200017c0 = 1; *(uint32_t*)0x200017c4 = 0xe; *(uint64_t*)0x200017c8 = 0x20001880; memcpy( (void*)0x20001880, "\xb7\x00\x00\x00\x81\x00\x00\x00\xbf\xa3\x00\x00\x00\x00\x00\x00\x07\x03" "\x00\x00\x02\xfe\xff\xff\x72\x0a\xf0\xff\xf8\xff\xff\xff\x71\xa4\xf0\xff" "\x00\x00\x00\x00\x71\x10\x00\x00\x00\x00\x00\x00\xe5\x00\x05\x00\x00\x00" "\x00\x00\x47\x04\x00\x00\x01\xed\x00\x00\x0f\x03\x00\x00\x00\x00\x00\x00" "\x1d\x44\x00\x00\x00\x00\x00\x00\x62\x0a\x00\xfe\x04\x00\x26\xca\x72\x03" "\x00\x00\x00\x00\x00\x00\xb5\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00" "\x00\x00\x00\x00\x02\x3b\xc0\x65\xb5\x81\x11\xc6\xdf\xa0\x41\xb6\x3a\xf4" "\xa3\x91\x24\x35\xf1\xa8\x64\xa7\x10\xaa\xd5\x8d\xb6\xa6\x93\x00\x2e\x7f" "\x3b\xe3\x61\x91\x7a\xde\xf6\xee\x1c\x8a\x2a\x4f\x8e\xf1\xe5\x0b\xec\xb1" "\x9b\xc4\x61\xe9\x1a\x71\x68\xc5\x00\x00\x00\x01\x90\xf3\x20\x50\xe4\x36" "\xfe\x27\x5d\xaf\x51\xef\xd6\x01\xb6\xbf\x01\xc8\xe8\xb1\xb5\x26\x37\x5e" "\xc4\xdd\x6f\xcd\x82\xe4\xfe\x51\xbe\xf7\xaf\x9a\xa0\xd7\xd6\x00\xc0\x95" "\x19\x9f\xe3\xff\x31\x28\xe5\x99\xb0\xea\xeb\xbd\xbd\x73\x2c\x9c\xc0\x0e" "\xec\x36\x3e\x4a\x8f\x64\x56\xe2\xcc\x21\x55\x7c\x0a\xfc\x64\x6c\xb7\x79" "\x8b\x3e\x64\x40\xc2\xfb\xdb\x00\xa3\xe3\x52\x08\xb0\xbb\x0d\x2c\xd8\x29" "\xe6\x54\x40\x0e\x24\x38\xec\x64\x9d\xc7\x4a\x28\x61\x06\x43\xa9\x8d\x9e" "\xc2\x1e\xad\x2e\xd5\x1b\xf9\x00\x00\x00\x00\x00\x00\x00\xd8\xa7\x92\x5c" "\x31\x09\xb1\x51\xb8\xb9\xf7\x5d\xd0\x8d\x12\x3d\xed\xa8\x8c\x65\x8d\x42" "\xec\xbf\x28\xbf\x70\x76\xc1\x5b\x46\x3b\xeb\xc7\x2f\x52\x6d\x8e\x8a\xfc" "\xb9\x13\x46\x6a\xaa\x7f\x6d\xf7\x02\x52\xe7\x91\x66\xd8\x58\xfc\xd0\xe0" "\x6d\xd3\x1a\xf9\x61\x2f\x24\x60\xd0\xb1\x10\x08\xe5\x9a\x59\x23\x90\x6f" "\x88\xb5\x39\x87\xad\x17\x14\xe7\x2b\xa7\xa5\x4f\x0c\x33\xd3\x90\x00\xd0" "\x6a\x59\xff\x61\x62\x36\xfd\x9a\xa5\x8f\x24\x77\x18\x4b\x6a\x89\xad\xaf" "\x17\xb0\xa6\x04\x1b\xde\xf7\x28\xd2\x36\x61\x90\x74\xd6\xeb\xdf\xd1\xf5" "\x08\x90\x48\xdd\xff\x6d\xa4\x0f\x94\x11\xfe\x72\x26\x31\xcb\x46\x76\x00" "\xad\xe7\x00\x63\xe5\x29\x15\x69\xb3\x3d\x21\xda\xe3\x56\xe1\xc5\x1f\x03" "\xa8\x01\xbe\x81\x89\x67\x9a\x16\xda\x18\xec\x0a\xe5\x64\x16\x2a\x27\xaf" "\xea\x62\xd8\x4f\x3a\x10\x74\x64\x43\xd6\x43\x8e\x95\x95\x32\xe0\x61\x7d" "\x41\x9c\x6b\xc6\xea\x9f\x2b\xca\x44\x64\xf5\x6e\x24\xe6\xd2\x10\x5b\xd9" "\x01\x20\x4a\x1d\xee\xed\x41\x55\x61\x75\x72\x65\x2d\x95\x0a\xd3\x19\x28" "\xb0\xb0\xc3\xdc\x28\x69\xf4\x78\x34\x1d\x02\xd0\xf5\xad\x94\xb0\x81\xfc" "\xd5\x07\xac\xb4\xb9\xc6\x5f\xee\x9d\x5a\x17\xf4\x8a\x73\x82\xf1\x3d\x00" "\x00\x00\x22\x5d\x85\xae\x49\xce\xe3\x83\xdc\x50\x49\x07\x6b\x98\x9b\x40" "\x00\x00\x00\x00\x00\x00\xda\x60\xd2\xae\x20\xcf\xb9\x1d\x6a\x49\x96\x47" "\x57\xcd\xf5\x38\xf9\xce\x2b\xdb\x1a\xb0\x62\xcd\x54\xe6\x70\x11\xd3\x55" "\xd8\x4c\xe9\x7b\xb0\xc6\xb4\xa5\x95\xe4\x87\xef\xbb\x2d\x71\xcd\xe2\xc1" "\x40\x95\x2f\x9a\x0f\x0b\xc6\x98\x0f\xe7\x86\x83\xac\x5c\x0c\x31\x03\x25" "\x99\xdd\xd7\x10\x63\xbe\x92\x61\xb2\xe1\xaa\xb1\x67\x5b\x34\xa2\x20\x48" "\xef\x8c\x12\x6a\xee\xf5\xf5\x10\xa8\xf1\xad\xed\x94\xa1\x29\xe4\xae\xc6" "\xf8\xd9\xab\x06\xfa\xff\xc3\xa1\x5d\x96\xc2\xea\x3e\x2e\x04\xcf\xe0\x31" "\xb2\x87\x53\x53\x19\x3f\x82\xad\xe6\x9d\x05\x40\x05\x9f\xe6\xc7\xfe\x7c" "\xd8\x69\x75\x02\xc7\x59\x65\x66\xd6\x74\xe4\x25\xda\x5e\x87\xe5\x96\x02" "\xa9\xf6\x59\x05\x21\xd3\x1d\x38\x04\xb3\xe0\xa1\x05\x3a\xbd\xc3\x12\x82" "\xdf\xb1\x5e\xb6\x84\x1b\xb6\x4a\x1b\x30\x45\x02\xdd\xa7\x87\x34\x3c\xe3" "\xc9\x53\x99\x2e\x4a\x98\x2f\x3c\x48\x15\x3b\xaa\xe2\x44\xe7\xbf\x37\x54" "\x8c\x7f\x1a\x4c\xad\x24\x22\xee\x96\x5a\x38\xf7\xde\xfb\xd2\x16\x02\x42" "\xb1\x04\xe2\x0d\xc2\xd9\xb0\xc3\x56\x08\xd4\x02\xcc\xdd\x90\x69\xbd\x50" "\xb9\x94\xfd\xa7\xa9\xde\x44\x02\x8d\x61\x12\xa0\xc2\xd2\x1b\x2d\xc9\x88" "\x16\x10\x6d\xec\x28\xea\xeb\x88\x34\x18\xf5\x62\xae\x00\x00\x3e\xa9\x6d" "\x10\xf1\x72\xc0\x37\x4d\x6e\xed\x82\x64\x16\x05\x00\x00\x00\x0b\xfe\x9b" "\x4a\x9c\x5a\x90\xff\x59\xd5\x4d\x1f\x92\xec\xc4\xe9\x5d\xd2\xd1\x83\x83" 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"\x3e\x38\x53\x4a\x53\x8f\xc9\x33\xca\xc6\xc2\xa9\x2d\x03\x8d\xf6\x38\xa0" "\xf2\x26\xdf\x9f\xb8\x57\xbd\x41\x4c\x2c\xd6\x99\x85\xe8\x05\x3e\x3d\xfa" "\x41\x61\x4d\x7c\x74\xd0\x4d\x8c\x24\x71\x04\x1d\x17\xc7\x30\xfa\xd2\x83" "\x95\xf8\xd4\x68\x88\x98\xcd\x58\xb9\xd6\x00\xc8\x51\x62\x65\x29\xbb\x58" "\xaa\x36\x4b\x55\xe7\x3f\x05\x34\x50\x66\x5e\x7b\x94\xed\x10\x12\xfd\x7a" "\x81\x39\x16\x6f\xd5\xe5\x9c\x84\xf4\xab\x27\x9b\x1b\x99\xc0\x28\xdb\x4c" "\xb9\x68\x0c\x80\x35\xf9\x67\xdb\x18\xde\x73\x88\x44\xda\x7e\x26\x0a\x83" "\x0c\x1f\xfa\x49\xf5\xaf\x3c\x15\x42\x3a\x0e\x31\x5a\xcb\x82\xa3\xe8\x92" "\x18\xcb\x31\x4e\x68\xfd\xa4\xd9\x4a\xa1\xd8\x15\xba\xbc\x13\xb9\xfd\x33" "\x6d\x20\x5c\x59\x13\xef\x67\xcf\x02\x16\xe2\xd8\x1e\x61\x27\xbd\x9d\x7f" "\xab\x28\x80\x0e\xaa\xb2\x35\x59\x92\xf8\xce\x4c\xd3\x8a\xdd\x4b\x27\x2c" "\x0b\xee\x40\x76\xca\x48\x47\xff\xa6\x91\xcf\x78\xfb\x7e\xc2\x12\xba\xd3" "\xbe\xf2\x9f\x57\x7e\xa7\x15\x9b\x7f\x30\x25\xb3\xd9\x77\xff\x7c\x91\x02" "\x4c\xf7\x11\x26\x23\x3c\xb8\x79\x1c\x3c", 2566); *(uint64_t*)0x200017d0 = 0x200001c0; memcpy((void*)0x200001c0, "GPL\000", 4); *(uint32_t*)0x200017d8 = 7; *(uint32_t*)0x200017dc = 0; *(uint64_t*)0x200017e0 = 0; *(uint32_t*)0x200017e8 = 0; *(uint32_t*)0x200017ec = 0; memset((void*)0x200017f0, 0, 16); *(uint32_t*)0x20001800 = 0; *(uint32_t*)0x20001804 = 0; *(uint32_t*)0x20001808 = -1; *(uint32_t*)0x2000180c = 8; *(uint64_t*)0x20001810 = 0x20000000; *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20001818 = 0; *(uint32_t*)0x2000181c = 0x10; *(uint64_t*)0x20001820 = 0x20000000; *(uint32_t*)0x20000000 = 0; *(uint32_t*)0x20000004 = 0; *(uint32_t*)0x20000008 = 0; *(uint32_t*)0x2000000c = 0; *(uint32_t*)0x20001828 = 0xfffffd00; *(uint32_t*)0x2000182c = 0; *(uint32_t*)0x20001830 = -1; *(uint32_t*)0x20001834 = 0xffffffb9; *(uint64_t*)0x20001838 = 0; *(uint64_t*)0x20001840 = 0; *(uint32_t*)0x20001848 = 0x10; *(uint32_t*)0x2000184c = 0; *(uint32_t*)0x20001850 = 0; syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200017c0ul, /*size=*/0x48ul); return 0; }