// https://syzkaller.appspot.com/bug?id=a8f580c5268d99419fa45ec8ec53771bbaf484d9 // 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 uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; 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); intptr_t res = 0; *(uint32_t*)0x200000c0 = 0; *(uint32_t*)0x200000c4 = 0xc; *(uint64_t*)0x200000c8 = 0x20000440; memcpy((void*)0x20000440, "\x18\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x15\x00\x00\x00\x18" "\x11\x00\x00", 20); *(uint32_t*)0x20000454 = -1; memcpy((void*)0x20000458, "\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x08\x00\x00\x00\x00\x00\x00\x7b" "\x8a\xf8\xff\x00\x00\x00\x00\xbf\xa2\x00\x00\x00\x00\x00\x00\x07\x02" "\x00\x00\xf8\xff\xff\xff\xb7\x03\x00\x00\x08\x00\x00\x00\xb7\x04\x00" "\x00\x00\x00\x00\x00\x85\x00\x00\x00\x2a\x00\x00\x00\x95", 65); *(uint64_t*)0x200000d0 = 0; *(uint32_t*)0x200000d8 = 0; *(uint32_t*)0x200000dc = 0; *(uint64_t*)0x200000e0 = 0; *(uint32_t*)0x200000e8 = 0; *(uint32_t*)0x200000ec = 0; memset((void*)0x200000f0, 0, 16); *(uint32_t*)0x20000100 = 0; *(uint32_t*)0x20000104 = 0; *(uint32_t*)0x20000108 = -1; *(uint32_t*)0x2000010c = 0; *(uint64_t*)0x20000110 = 0; *(uint32_t*)0x20000118 = 0; *(uint32_t*)0x2000011c = 0; *(uint64_t*)0x20000120 = 0; *(uint32_t*)0x20000128 = 0; *(uint32_t*)0x2000012c = 0; *(uint32_t*)0x20000130 = 0; *(uint32_t*)0x20000134 = 0; *(uint64_t*)0x20000138 = 0; *(uint64_t*)0x20000140 = 0; *(uint32_t*)0x20000148 = 0; *(uint32_t*)0x2000014c = 0; syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000c0ul, /*size=*/0x90ul); *(uint32_t*)0x200000c0 = 0; *(uint32_t*)0x200000c4 = 0xc; *(uint64_t*)0x200000c8 = 0x20000440; memcpy((void*)0x20000440, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18" "\x11\x00\x00", 20); *(uint32_t*)0x20000454 = -1; memcpy((void*)0x20000458, "\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x08\x00\x00\x00\x00\x00\x00\x7b" "\x8a\xf8\xff\x00\x00\x00\x00\xbf\xa2\x00\x00\x00\x00\x00\x00\x07\x02" "\x00\x00\xf8\xff\xff\xff\xb7\x03\x00\x00\x08\x00\x00\x00\xb7\x04\x00" "\x00\x00\x00\x00\x00\x85\x00\x00\x00\x03", 61); *(uint64_t*)0x200000d0 = 0; *(uint32_t*)0x200000d8 = 0; *(uint32_t*)0x200000dc = 0; *(uint64_t*)0x200000e0 = 0; *(uint32_t*)0x200000e8 = 0; *(uint32_t*)0x200000ec = 0; memset((void*)0x200000f0, 0, 16); *(uint32_t*)0x20000100 = 0; *(uint32_t*)0x20000104 = 0; *(uint32_t*)0x20000108 = -1; *(uint32_t*)0x2000010c = 0; *(uint64_t*)0x20000110 = 0; *(uint32_t*)0x20000118 = 0; *(uint32_t*)0x2000011c = 0; *(uint64_t*)0x20000120 = 0; *(uint32_t*)0x20000128 = 0; *(uint32_t*)0x2000012c = 0; *(uint32_t*)0x20000130 = 0; *(uint32_t*)0x20000134 = 0; *(uint64_t*)0x20000138 = 0; *(uint64_t*)0x20000140 = 0; *(uint32_t*)0x20000148 = 0; *(uint32_t*)0x2000014c = 0; syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000c0ul, /*size=*/0x90ul); *(uint32_t*)0x200000c0 = 0xb; *(uint32_t*)0x200000c4 = 7; *(uint32_t*)0x200000c8 = 0x10001; *(uint32_t*)0x200000cc = 8; *(uint32_t*)0x200000d0 = 1; *(uint32_t*)0x200000d4 = -1; *(uint32_t*)0x200000d8 = 0; memset((void*)0x200000dc, 0, 16); *(uint32_t*)0x200000ec = 0; *(uint32_t*)0x200000f0 = -1; *(uint32_t*)0x200000f4 = 0; *(uint32_t*)0x200000f8 = 0; *(uint32_t*)0x200000fc = 0; *(uint64_t*)0x20000100 = 0; res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x200000c0ul, /*size=*/0x48ul); if (res != -1) r[0] = res; *(uint32_t*)0x20000200 = 0; *(uint32_t*)0x20000204 = 0xc; *(uint64_t*)0x20000208 = 0x20000440; memcpy((void*)0x20000440, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18" "\x11\x00\x00", 20); *(uint32_t*)0x20000454 = r[0]; *(uint64_t*)0x20000210 = 0; *(uint32_t*)0x20000218 = 0; *(uint32_t*)0x2000021c = 0; *(uint64_t*)0x20000220 = 0; *(uint32_t*)0x20000228 = 0; *(uint32_t*)0x2000022c = 0; memset((void*)0x20000230, 0, 16); *(uint32_t*)0x20000240 = 0; *(uint32_t*)0x20000244 = 0; *(uint32_t*)0x20000248 = -1; *(uint32_t*)0x2000024c = 0; *(uint64_t*)0x20000250 = 0; *(uint32_t*)0x20000258 = 0; *(uint32_t*)0x2000025c = 0; *(uint64_t*)0x20000260 = 0; *(uint32_t*)0x20000268 = 0; *(uint32_t*)0x2000026c = 0; *(uint32_t*)0x20000270 = 0; *(uint32_t*)0x20000274 = 0; *(uint64_t*)0x20000278 = 0; *(uint64_t*)0x20000280 = 0; *(uint32_t*)0x20000288 = 0; *(uint32_t*)0x2000028c = 0; syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000200ul, /*size=*/0x90ul); *(uint32_t*)0x200007c0 = 0x11; *(uint32_t*)0x200007c4 = 0xc; *(uint64_t*)0x200007c8 = 0x20000440; *(uint64_t*)0x200007d0 = 0x20000880; memcpy((void*)0x20000880, "GPL\000", 4); *(uint32_t*)0x200007d8 = 0; *(uint32_t*)0x200007dc = 0; *(uint64_t*)0x200007e0 = 0; *(uint32_t*)0x200007e8 = 0; *(uint32_t*)0x200007ec = 0; memset((void*)0x200007f0, 0, 16); *(uint32_t*)0x20000800 = 0; *(uint32_t*)0x20000804 = 0; *(uint32_t*)0x20000808 = -1; *(uint32_t*)0x2000080c = 0; *(uint64_t*)0x20000810 = 0; *(uint32_t*)0x20000818 = 0; *(uint32_t*)0x2000081c = 0; *(uint64_t*)0x20000820 = 0; *(uint32_t*)0x20000828 = 0; *(uint32_t*)0x2000082c = 0; *(uint32_t*)0x20000830 = 0; *(uint32_t*)0x20000834 = 0; *(uint64_t*)0x20000838 = 0; *(uint64_t*)0x20000840 = 0; *(uint32_t*)0x20000848 = 0; *(uint32_t*)0x2000084c = 0; res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200007c0ul, /*size=*/0x90ul); if (res != -1) r[1] = res; *(uint64_t*)0x20000040 = 0x20000000; memcpy((void*)0x20000000, "timer_start\000", 12); *(uint32_t*)0x20000048 = r[1]; syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x20000040ul, /*size=*/0x10ul); *(uint32_t*)0x200000c0 = 0xb; *(uint32_t*)0x200000c4 = 8; *(uint32_t*)0x200000c8 = 0xc; *(uint32_t*)0x200000cc = -1; *(uint32_t*)0x200000d0 = 1; *(uint32_t*)0x200000d4 = 1; *(uint32_t*)0x200000d8 = 0; memset((void*)0x200000dc, 0, 16); *(uint32_t*)0x200000ec = 0; *(uint32_t*)0x200000f0 = -1; *(uint32_t*)0x200000f4 = 0; *(uint32_t*)0x200000f8 = 0; *(uint32_t*)0x200000fc = 0; *(uint64_t*)0x20000100 = 0; res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x200000c0ul, /*size=*/0x48ul); if (res != -1) r[2] = res; *(uint64_t*)0x20000240 = 0; *(uint64_t*)0x20000248 = 0; *(uint64_t*)0x20000250 = 0x200000c0; *(uint64_t*)0x20000258 = 0x20000140; *(uint32_t*)0x20000260 = 5; *(uint32_t*)0x20000264 = r[2]; *(uint64_t*)0x20000268 = 0; *(uint64_t*)0x20000270 = 0; syscall(__NR_bpf, /*cmd=*/0x1aul, /*arg=*/0x20000240ul, /*size=*/0x38ul); return 0; }