// https://syzkaller.appspot.com/bug?id=5f6f1aa514165570c8539702dcf84a98b07dae80 // autogenerated by syzkaller (http://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include __attribute__((noreturn)) static void doexit(int status) { volatile unsigned i; syscall(__NR_exit_group, status); for (i = 0;; i++) { } } #include #include #include #include #include static __thread int skip_segv; static __thread jmp_buf segv_env; static void segv_handler(int sig, siginfo_t* info, void* uctx) { uintptr_t addr = (uintptr_t)info->si_addr; const uintptr_t prog_start = 1 << 20; const uintptr_t prog_end = 100 << 20; if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) && (addr < prog_start || addr > prog_end)) { _longjmp(segv_env, 1); } doexit(sig); } static void install_segv_handler() { struct sigaction sa; memset(&sa, 0, sizeof(sa)); sa.sa_handler = SIG_IGN; syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8); syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8); memset(&sa, 0, sizeof(sa)); sa.sa_sigaction = segv_handler; sa.sa_flags = SA_NODEFER | SA_SIGINFO; sigaction(SIGSEGV, &sa, NULL); sigaction(SIGBUS, &sa, NULL); } #define NONFAILING(...) \ { \ __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \ if (_setjmp(segv_env) == 0) { \ __VA_ARGS__; \ } \ __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \ } extern unsigned long long procid; struct fs_image_segment { void* data; uintptr_t size; uintptr_t offset; }; #define IMAGE_MAX_SEGMENTS 4096 #define IMAGE_MAX_SIZE (129 << 20) #define SYZ_memfd_create 319 static uintptr_t syz_mount_image(uintptr_t fs, uintptr_t dir, uintptr_t size, uintptr_t nsegs, uintptr_t segments, uintptr_t flags, uintptr_t opts) { char loopname[64]; int loopfd, err = 0, res = -1; uintptr_t i; struct fs_image_segment* segs = (struct fs_image_segment*)segments; if (nsegs > IMAGE_MAX_SEGMENTS) nsegs = IMAGE_MAX_SEGMENTS; for (i = 0; i < nsegs; i++) { if (segs[i].size > IMAGE_MAX_SIZE) segs[i].size = IMAGE_MAX_SIZE; segs[i].offset %= IMAGE_MAX_SIZE; if (segs[i].offset > IMAGE_MAX_SIZE - segs[i].size) segs[i].offset = IMAGE_MAX_SIZE - segs[i].size; if (size < segs[i].offset + segs[i].offset) size = segs[i].offset + segs[i].offset; } if (size > IMAGE_MAX_SIZE) size = IMAGE_MAX_SIZE; int memfd = syscall(SYZ_memfd_create, "syz_mount_image", 0); if (memfd == -1) { err = errno; goto error; } if (ftruncate(memfd, size)) { err = errno; goto error_close_memfd; } for (i = 0; i < nsegs; i++) { if (pwrite(memfd, segs[i].data, segs[i].size, segs[i].offset) < 0) { } } snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid); loopfd = open(loopname, O_RDWR); if (loopfd == -1) { err = errno; goto error_close_memfd; } if (ioctl(loopfd, LOOP_SET_FD, memfd)) { if (errno != EBUSY) { err = errno; goto error_close_loop; } ioctl(loopfd, LOOP_CLR_FD, 0); usleep(1000); if (ioctl(loopfd, LOOP_SET_FD, memfd)) { err = errno; goto error_close_loop; } } mkdir((char*)dir, 0777); NONFAILING(if (strcmp((char*)fs, "iso9660") == 0) flags |= MS_RDONLY); if (mount(loopname, (char*)dir, (char*)fs, flags, (char*)opts)) { err = errno; goto error_clear_loop; } res = 0; error_clear_loop: ioctl(loopfd, LOOP_CLR_FD, 0); error_close_loop: close(loopfd); error_close_memfd: close(memfd); error: errno = err; return res; } unsigned long long procid; void loop() { NONFAILING(memcpy((void*)0x20000000, "f2fs", 5)); NONFAILING(memcpy((void*)0x20000100, "./file0", 8)); NONFAILING(*(uint64_t*)0x20000200 = 0x20010000); NONFAILING(*(uint64_t*)0x20000208 = 0); NONFAILING(*(uint64_t*)0x20000210 = 0x400); NONFAILING(*(uint64_t*)0x20000218 = 0x20010100); NONFAILING(*(uint64_t*)0x20000220 = 0); NONFAILING(*(uint64_t*)0x20000228 = 0x860); NONFAILING(*(uint64_t*)0x20000230 = 0x20010200); NONFAILING(*(uint64_t*)0x20000238 = 0); NONFAILING(*(uint64_t*)0x20000240 = 0xa80); NONFAILING(*(uint64_t*)0x20000248 = 0x20010300); NONFAILING(*(uint64_t*)0x20000250 = 0); NONFAILING(*(uint64_t*)0x20000258 = 0xb80); NONFAILING(*(uint64_t*)0x20000260 = 0x20010400); NONFAILING(memcpy( (void*)0x20010400, "\x10\x20\xf5\xf2\x01\x00\x07\x00\x09\x00\x00\x00\x03\x00\x00\x00\x0c\x00" "\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00" "\x00\x30\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x16\x00\x00\x00\x02\x00" "\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x0e\x00\x00\x00" "\x00\x04\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x0c\x00\x00\x00\x10" "\x00\x00\x00\x14\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00" "\xa4\x3d\x26\xa6\xe4\x69\x41\xdd\x8d\x4e\x31\x83\x4c\x73\x37\x53\x73\x00" "\x79\x00\x7a\x00\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 160)); NONFAILING(*(uint64_t*)0x20000268 = 0xa0); NONFAILING(*(uint64_t*)0x20000270 = 0x1400); NONFAILING(*(uint64_t*)0x20000278 = 0x20010500); NONFAILING(*(uint64_t*)0x20000280 = 0); NONFAILING(*(uint64_t*)0x20000288 = 0x1860); NONFAILING(*(uint64_t*)0x20000290 = 0x20001000); NONFAILING(*(uint64_t*)0x20000298 = 0); NONFAILING(*(uint64_t*)0x200002a0 = 0x1a80); NONFAILING(*(uint64_t*)0x200002a8 = 0x20010700); NONFAILING(*(uint64_t*)0x200002b0 = 0); NONFAILING(*(uint64_t*)0x200002b8 = 0x1b80); NONFAILING(*(uint64_t*)0x200002c0 = 0x20010800); NONFAILING(memcpy( (void*)0x20010800, "\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0c\x00" "\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x0c\x00\x00\x00\x08\x00\x00\x00" "\x0d\x00\x00\x00\x0b\x00\x00\x00\x09\x00\x00\x00\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x0d\x00\x0b\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x02\x00" "\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00" "\x0b\x00\x00\x00\x0b\x00\x00\x00\x0e\x00\x00\x00\x40\x00\x00\x00\x40\x00" "\x00\x00\xfc\x0f\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 192)); NONFAILING(*(uint64_t*)0x200002c8 = 0xc0); NONFAILING(*(uint64_t*)0x200002d0 = 0x400000); NONFAILING(*(uint64_t*)0x200002d8 = 0x20010900); NONFAILING(memcpy( (void*)0x20010900, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\xaf\xdc\x13\x0b\x00\x03\x00" "\x00\x00\x00\x03\x00\x00\x00\x0c\x2e\x00\x00\x04\x00\x00\x00\x00\x04\x00" "\x00\x00\x01\x2a\x00\x00\x05\x00\x00\x00\x00\x05\x00\x00\x00\x04\x2e\x00" "\x00\x06\x00\x00\x00\x00\x06\x00\x00\x00\x03\x2a\x00\x00\x07\x00\x00\x00" "\x00\x07\x00\x00\x00\x04\x2a\x00\x00\x08\x00\x00\x00\x00\x08\x00\x00\x00" "\x05\x2a\x00\x00\x09\x00\x00\x00\x00\x09\x00\x00\x00\x06\x2a\x00\x00\x0a" "\x00\x00\x00\x00\x0a\x00\x00\x00\x07\x2a\x00\x00\x0b\x00\x00\x00\x00\x0b" "\x00\x00\x00\x0b\x2e\x00\x00\x0c\x00\x00\x00\x00\x0c\x00\x00\x00\x08\x2a" "\x00\x00\x0d\x00\x00\x00\x00\x0d\x00\x00\x00\x0a\x2a\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 192)); NONFAILING(*(uint64_t*)0x200002e0 = 0xc0); NONFAILING(*(uint64_t*)0x200002e8 = 0x400fe0); NONFAILING(*(uint64_t*)0x200002f0 = 0x20010a00); NONFAILING(memcpy((void*)0x20010a00, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06" "\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 64)); NONFAILING(*(uint64_t*)0x200002f8 = 0x40); NONFAILING(*(uint64_t*)0x20000300 = 0x4011e0); NONFAILING(*(uint64_t*)0x20000308 = 0x20010b00); NONFAILING(memcpy((void*)0x20010b00, "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x02\xed\x00\x00\x00\x00\x00", 18)); NONFAILING(*(uint64_t*)0x20000310 = 0x12); NONFAILING(*(uint64_t*)0x20000318 = 0x401240); NONFAILING(*(uint64_t*)0x20000320 = 0x20010c00); NONFAILING(*(uint64_t*)0x20000328 = 0); NONFAILING(*(uint64_t*)0x20000330 = 0x401280); NONFAILING(*(uint64_t*)0x20000338 = 0x20010d00); NONFAILING(*(uint64_t*)0x20000340 = 0); NONFAILING(*(uint64_t*)0x20000348 = 0x401320); NONFAILING(*(uint64_t*)0x20000350 = 0x20010f00); NONFAILING(*(uint64_t*)0x20000358 = 0); NONFAILING(*(uint64_t*)0x20000360 = 0x402000); NONFAILING(*(uint64_t*)0x20000368 = 0x20011000); NONFAILING(*(uint64_t*)0x20000370 = 0); NONFAILING(*(uint64_t*)0x20000378 = 0x402e00); NONFAILING(*(uint64_t*)0x20000380 = 0x20011100); NONFAILING(*(uint64_t*)0x20000388 = 0); NONFAILING(*(uint64_t*)0x20000390 = 0x402fe0); NONFAILING(*(uint64_t*)0x20000398 = 0x20011200); NONFAILING(*(uint64_t*)0x200003a0 = 0); NONFAILING(*(uint64_t*)0x200003a8 = 0x403fe0); NONFAILING(*(uint64_t*)0x200003b0 = 0x20011300); NONFAILING(memcpy( (void*)0x20011300, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x0d\x00\x00\x00" "\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00" "\x00\x00\x0b\x00\x00\x00\x0c\x00\x00\x00\x08\x00\x00\x00\x0d\x00\x00\x00" "\x0b\x00\x00\x00\x09\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x0d\x00\x0b\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x02\x00\x00\x00\x00\x00" "\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x45\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00" "\x0b\x00\x00\x00\x0e\x00\x00\x00\x40\x00\x00\x00\x40\x00\x00\x00\xfc\x0f" "\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 224)); NONFAILING(*(uint64_t*)0x200003b8 = 0xe0); NONFAILING(*(uint64_t*)0x200003c0 = 0x404fe0); NONFAILING(*(uint64_t*)0x200003c8 = 0x20011400); NONFAILING(memcpy((void*)0x20011400, "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x94\xaf\xdc\x13", 32)); NONFAILING(*(uint64_t*)0x200003d0 = 0x20); NONFAILING(*(uint64_t*)0x200003d8 = 0x405fe0); NONFAILING(*(uint64_t*)0x200003e0 = 0x20011500); NONFAILING(*(uint64_t*)0x200003e8 = 0); NONFAILING(*(uint64_t*)0x200003f0 = 0x600000); NONFAILING(*(uint64_t*)0x200003f8 = 0x20011600); NONFAILING(*(uint64_t*)0x20000400 = 0); NONFAILING(*(uint64_t*)0x20000408 = 0x600fe0); NONFAILING(*(uint64_t*)0x20000410 = 0x20011700); NONFAILING(*(uint64_t*)0x20000418 = 0); NONFAILING(*(uint64_t*)0x20000420 = 0x6011e0); NONFAILING(*(uint64_t*)0x20000428 = 0x20011800); NONFAILING(*(uint64_t*)0x20000430 = 0); NONFAILING(*(uint64_t*)0x20000438 = 0x601240); NONFAILING(*(uint64_t*)0x20000440 = 0x20011900); NONFAILING(*(uint64_t*)0x20000448 = 0); NONFAILING(*(uint64_t*)0x20000450 = 0x601280); NONFAILING(*(uint64_t*)0x20000458 = 0x20011a00); NONFAILING(*(uint64_t*)0x20000460 = 0); NONFAILING(*(uint64_t*)0x20000468 = 0x601320); NONFAILING(*(uint64_t*)0x20000470 = 0x20011c00); NONFAILING(*(uint64_t*)0x20000478 = 0); NONFAILING(*(uint64_t*)0x20000480 = 0x602000); NONFAILING(*(uint64_t*)0x20000488 = 0x20011d00); NONFAILING(*(uint64_t*)0x20000490 = 0); NONFAILING(*(uint64_t*)0x20000498 = 0x602e00); NONFAILING(*(uint64_t*)0x200004a0 = 0x20011e00); NONFAILING(*(uint64_t*)0x200004a8 = 0); NONFAILING(*(uint64_t*)0x200004b0 = 0x602fe0); NONFAILING(*(uint64_t*)0x200004b8 = 0x20011f00); NONFAILING(*(uint64_t*)0x200004c0 = 0); NONFAILING(*(uint64_t*)0x200004c8 = 0x603fe0); NONFAILING(*(uint64_t*)0x200004d0 = 0x20012000); NONFAILING(*(uint64_t*)0x200004d8 = 0); NONFAILING(*(uint64_t*)0x200004e0 = 0x604fe0); NONFAILING(*(uint64_t*)0x200004e8 = 0x20012100); NONFAILING(*(uint64_t*)0x200004f0 = 0); NONFAILING(*(uint64_t*)0x200004f8 = 0x605fe0); NONFAILING(*(uint64_t*)0x20000500 = 0x20012200); NONFAILING(*(uint64_t*)0x20000508 = 0); NONFAILING(*(uint64_t*)0x20000510 = 0xc00000); NONFAILING(*(uint64_t*)0x20000518 = 0x20012300); NONFAILING(*(uint64_t*)0x20000520 = 0); NONFAILING(*(uint64_t*)0x20000528 = 0x2200000); NONFAILING(*(uint64_t*)0x20000530 = 0x20012400); NONFAILING(*(uint64_t*)0x20000538 = 0); NONFAILING(*(uint64_t*)0x20000540 = 0x2200940); NONFAILING(*(uint64_t*)0x20000548 = 0x20012500); NONFAILING(*(uint64_t*)0x20000550 = 0); NONFAILING(*(uint64_t*)0x20000558 = 0x2201000); NONFAILING(*(uint64_t*)0x20000560 = 0x20012600); NONFAILING(*(uint64_t*)0x20000568 = 0); NONFAILING(*(uint64_t*)0x20000570 = 0x2201940); NONFAILING(*(uint64_t*)0x20000578 = 0x20012700); NONFAILING(*(uint64_t*)0x20000580 = 0); NONFAILING(*(uint64_t*)0x20000588 = 0x2202000); NONFAILING(*(uint64_t*)0x20000590 = 0x20012800); NONFAILING(*(uint64_t*)0x20000598 = 0); NONFAILING(*(uint64_t*)0x200005a0 = 0x2202940); NONFAILING(*(uint64_t*)0x200005a8 = 0x20012900); NONFAILING(*(uint64_t*)0x200005b0 = 0); NONFAILING(*(uint64_t*)0x200005b8 = 0x2203000); NONFAILING(*(uint64_t*)0x200005c0 = 0x20012a00); NONFAILING(*(uint64_t*)0x200005c8 = 0); NONFAILING(*(uint64_t*)0x200005d0 = 0x2203940); NONFAILING(*(uint64_t*)0x200005d8 = 0x20012b00); NONFAILING(*(uint64_t*)0x200005e0 = 0); NONFAILING(*(uint64_t*)0x200005e8 = 0x2204000); NONFAILING(*(uint64_t*)0x200005f0 = 0x20012c00); NONFAILING(*(uint64_t*)0x200005f8 = 0); NONFAILING(*(uint64_t*)0x20000600 = 0x2204940); NONFAILING(*(uint64_t*)0x20000608 = 0x20012d00); NONFAILING(*(uint64_t*)0x20000610 = 0); NONFAILING(*(uint64_t*)0x20000618 = 0x2205000); NONFAILING(*(uint64_t*)0x20000620 = 0x20012e00); NONFAILING(*(uint64_t*)0x20000628 = 0); NONFAILING(*(uint64_t*)0x20000630 = 0x2205940); NONFAILING(*(uint64_t*)0x20000638 = 0x20012f00); NONFAILING(*(uint64_t*)0x20000640 = 0); NONFAILING(*(uint64_t*)0x20000648 = 0x2206000); NONFAILING(*(uint64_t*)0x20000650 = 0x20013000); NONFAILING(*(uint64_t*)0x20000658 = 0); NONFAILING(*(uint64_t*)0x20000660 = 0x2206940); NONFAILING(*(uint64_t*)0x20000668 = 0x20013100); NONFAILING(*(uint64_t*)0x20000670 = 0); NONFAILING(*(uint64_t*)0x20000678 = 0x2207000); NONFAILING(*(uint64_t*)0x20000680 = 0x20013200); NONFAILING(*(uint64_t*)0x20000688 = 0); NONFAILING(*(uint64_t*)0x20000690 = 0x2207940); NONFAILING(*(uint64_t*)0x20000698 = 0x20013300); NONFAILING(*(uint64_t*)0x200006a0 = 0); NONFAILING(*(uint64_t*)0x200006a8 = 0x2208000); NONFAILING(*(uint64_t*)0x200006b0 = 0x20013400); NONFAILING(*(uint64_t*)0x200006b8 = 0); NONFAILING(*(uint64_t*)0x200006c0 = 0x2208940); NONFAILING(*(uint64_t*)0x200006c8 = 0x20013500); NONFAILING(*(uint64_t*)0x200006d0 = 0); NONFAILING(*(uint64_t*)0x200006d8 = 0x2a00000); NONFAILING(*(uint64_t*)0x200006e0 = 0x20013600); NONFAILING(*(uint64_t*)0x200006e8 = 0); NONFAILING(*(uint64_t*)0x200006f0 = 0x2a00160); NONFAILING(*(uint64_t*)0x200006f8 = 0x20013700); NONFAILING(*(uint64_t*)0x20000700 = 0); NONFAILING(*(uint64_t*)0x20000708 = 0x2a00fe0); NONFAILING(*(uint64_t*)0x20000710 = 0x20013800); NONFAILING(*(uint64_t*)0x20000718 = 0); NONFAILING(*(uint64_t*)0x20000720 = 0x2a01160); NONFAILING(*(uint64_t*)0x20000728 = 0x20013900); NONFAILING(*(uint64_t*)0x20000730 = 0); NONFAILING(*(uint64_t*)0x20000738 = 0x2a01fe0); NONFAILING(*(uint64_t*)0x20000740 = 0x20013a00); NONFAILING(*(uint64_t*)0x20000748 = 0); NONFAILING(*(uint64_t*)0x20000750 = 0x2a02160); NONFAILING(*(uint64_t*)0x20000758 = 0x20013b00); NONFAILING(*(uint64_t*)0x20000760 = 0); NONFAILING(*(uint64_t*)0x20000768 = 0x2a02fe0); NONFAILING(*(uint64_t*)0x20000770 = 0x20013c00); NONFAILING(*(uint64_t*)0x20000778 = 0); NONFAILING(*(uint64_t*)0x20000780 = 0x2a03160); NONFAILING(*(uint64_t*)0x20000788 = 0x20013d00); NONFAILING(*(uint64_t*)0x20000790 = 0); NONFAILING(*(uint64_t*)0x20000798 = 0x2a03fe0); NONFAILING(*(uint64_t*)0x200007a0 = 0x20013e00); NONFAILING(*(uint64_t*)0x200007a8 = 0); NONFAILING(*(uint64_t*)0x200007b0 = 0x2a04fe0); NONFAILING(*(uint64_t*)0x200007b8 = 0x20013f00); NONFAILING(*(uint64_t*)0x200007c0 = 0); NONFAILING(*(uint64_t*)0x200007c8 = 0x2a05fe0); NONFAILING(*(uint64_t*)0x200007d0 = 0x20014000); NONFAILING(*(uint64_t*)0x200007d8 = 0); NONFAILING(*(uint64_t*)0x200007e0 = 0x2a06fe0); NONFAILING(*(uint64_t*)0x200007e8 = 0x20014100); NONFAILING(*(uint64_t*)0x200007f0 = 0); NONFAILING(*(uint64_t*)0x200007f8 = 0x2a07fe0); NONFAILING(*(uint64_t*)0x20000800 = 0x20014200); NONFAILING(*(uint64_t*)0x20000808 = 0); NONFAILING(*(uint64_t*)0x20000810 = 0x2a08fe0); NONFAILING(*(uint64_t*)0x20000818 = 0x20014300); NONFAILING(*(uint64_t*)0x20000820 = 0); NONFAILING(*(uint64_t*)0x20000828 = 0x2a09160); NONFAILING(*(uint64_t*)0x20000830 = 0x20014400); NONFAILING(*(uint64_t*)0x20000838 = 0); NONFAILING(*(uint64_t*)0x20000840 = 0x2a09fe0); NONFAILING(*(uint64_t*)0x20000848 = 0x20014500); NONFAILING(*(uint64_t*)0x20000850 = 0); NONFAILING(*(uint64_t*)0x20000858 = 0x2a0a160); NONFAILING(*(uint64_t*)0x20000860 = 0x20014600); NONFAILING(*(uint64_t*)0x20000868 = 0); NONFAILING(*(uint64_t*)0x20000870 = 0x2a0afe0); NONFAILING(*(uint64_t*)0x20000878 = 0x20014700); NONFAILING(*(uint64_t*)0x20000880 = 0); NONFAILING(*(uint64_t*)0x20000888 = 0x2e00000); NONFAILING(*(uint64_t*)0x20000890 = 0x20014800); NONFAILING(*(uint64_t*)0x20000898 = 0); NONFAILING(*(uint64_t*)0x200008a0 = 0x2e00160); NONFAILING(*(uint64_t*)0x200008a8 = 0x20014900); NONFAILING(*(uint64_t*)0x200008b0 = 0); NONFAILING(*(uint64_t*)0x200008b8 = 0x2e00fe0); NONFAILING(*(uint64_t*)0x200008c0 = 0x20014a00); NONFAILING(*(uint64_t*)0x200008c8 = 0); NONFAILING(*(uint64_t*)0x200008d0 = 0x2e01160); NONFAILING(*(uint64_t*)0x200008d8 = 0x20014b00); NONFAILING(*(uint64_t*)0x200008e0 = 0); NONFAILING(*(uint64_t*)0x200008e8 = 0x2e01fe0); NONFAILING(*(uint64_t*)0x200008f0 = 0x20014c00); NONFAILING(*(uint64_t*)0x200008f8 = 0); NONFAILING(*(uint64_t*)0x20000900 = 0x2e02160); NONFAILING(*(uint64_t*)0x20000908 = 0x20014d00); NONFAILING(*(uint64_t*)0x20000910 = 0); NONFAILING(*(uint64_t*)0x20000918 = 0x2e02fe0); NONFAILING(*(uint64_t*)0x20000920 = 0x20014e00); NONFAILING(*(uint64_t*)0x20000928 = 0); NONFAILING(*(uint64_t*)0x20000930 = 0x2e03160); NONFAILING(*(uint64_t*)0x20000938 = 0x20014f00); NONFAILING(*(uint64_t*)0x20000940 = 0); NONFAILING(*(uint64_t*)0x20000948 = 0x2e03940); NONFAILING(*(uint64_t*)0x20000950 = 0x20015000); NONFAILING(*(uint64_t*)0x20000958 = 0); NONFAILING(*(uint64_t*)0x20000960 = 0x2e03fe0); NONFAILING(*(uint64_t*)0x20000968 = 0x20015100); NONFAILING(*(uint64_t*)0x20000970 = 0); NONFAILING(*(uint64_t*)0x20000978 = 0x2e04160); NONFAILING(*(uint64_t*)0x20000980 = 0x20015200); NONFAILING(*(uint64_t*)0x20000988 = 0); NONFAILING(*(uint64_t*)0x20000990 = 0x2e04940); NONFAILING(*(uint64_t*)0x20000998 = 0x20015300); NONFAILING(*(uint64_t*)0x200009a0 = 0); NONFAILING(*(uint64_t*)0x200009a8 = 0x2e04fe0); NONFAILING(*(uint64_t*)0x200009b0 = 0x20015400); NONFAILING(*(uint64_t*)0x200009b8 = 0); NONFAILING(*(uint64_t*)0x200009c0 = 0x2e05160); NONFAILING(*(uint64_t*)0x200009c8 = 0x20015500); NONFAILING(*(uint64_t*)0x200009d0 = 0); NONFAILING(*(uint64_t*)0x200009d8 = 0x2e05fe0); NONFAILING(*(uint64_t*)0x200009e0 = 0x20015600); NONFAILING(*(uint64_t*)0x200009e8 = 0); NONFAILING(*(uint64_t*)0x200009f0 = 0x2e06160); NONFAILING(*(uint64_t*)0x200009f8 = 0x20015700); NONFAILING(*(uint64_t*)0x20000a00 = 0); NONFAILING(*(uint64_t*)0x20000a08 = 0x2e06fe0); NONFAILING(*(uint64_t*)0x20000a10 = 0x20015800); NONFAILING(*(uint64_t*)0x20000a18 = 0); NONFAILING(*(uint64_t*)0x20000a20 = 0x2e07160); NONFAILING(*(uint64_t*)0x20000a28 = 0x20015900); NONFAILING(*(uint64_t*)0x20000a30 = 0); NONFAILING(*(uint64_t*)0x20000a38 = 0x2e07fe0); NONFAILING(*(uint64_t*)0x20000a40 = 0x20015a00); NONFAILING(*(uint64_t*)0x20000a48 = 0); NONFAILING(*(uint64_t*)0x20000a50 = 0x2e08160); NONFAILING(*(uint64_t*)0x20000a58 = 0x20015b00); NONFAILING(*(uint64_t*)0x20000a60 = 0); NONFAILING(*(uint64_t*)0x20000a68 = 0x2e08fe0); NONFAILING(*(uint64_t*)0x20000a70 = 0x20015c00); NONFAILING(*(uint64_t*)0x20000a78 = 0); NONFAILING(*(uint64_t*)0x20000a80 = 0x2e09160); NONFAILING(*(uint64_t*)0x20000a88 = 0x20015d00); NONFAILING(*(uint64_t*)0x20000a90 = 0); NONFAILING(*(uint64_t*)0x20000a98 = 0x2e09fe0); NONFAILING(*(uint64_t*)0x20000aa0 = 0x20015e00); NONFAILING(*(uint64_t*)0x20000aa8 = 0); NONFAILING(*(uint64_t*)0x20000ab0 = 0x2e0a160); NONFAILING(*(uint64_t*)0x20000ab8 = 0x20015f00); NONFAILING(*(uint64_t*)0x20000ac0 = 0); NONFAILING(*(uint64_t*)0x20000ac8 = 0x2e0a940); NONFAILING(*(uint64_t*)0x20000ad0 = 0x20016000); NONFAILING(*(uint64_t*)0x20000ad8 = 0); NONFAILING(*(uint64_t*)0x20000ae0 = 0x2e0afe0); NONFAILING(*(uint64_t*)0x20000ae8 = 0x20016100); NONFAILING(*(uint64_t*)0x20000af0 = 0); NONFAILING(*(uint64_t*)0x20000af8 = 0x2e0b160); NONFAILING(*(uint64_t*)0x20000b00 = 0x20016200); NONFAILING(*(uint64_t*)0x20000b08 = 0); NONFAILING(*(uint64_t*)0x20000b10 = 0x2e0b940); NONFAILING(*(uint64_t*)0x20000b18 = 0x20016300); NONFAILING(*(uint64_t*)0x20000b20 = 0); NONFAILING(*(uint64_t*)0x20000b28 = 0x2e0bfe0); NONFAILING(*(uint64_t*)0x20000b30 = 0x20016400); NONFAILING(*(uint64_t*)0x20000b38 = 0); NONFAILING(*(uint64_t*)0x20000b40 = 0x2e0c160); NONFAILING(*(uint64_t*)0x20000b48 = 0x20016500); NONFAILING(*(uint64_t*)0x20000b50 = 0); NONFAILING(*(uint64_t*)0x20000b58 = 0x2e0cfe0); NONFAILING(*(uint8_t*)0x20016600 = 0); syz_mount_image(0x20000000, 0x20000100, 0x3000000, 0x64, 0x20000200, 0, 0x20016600); } int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); install_segv_handler(); loop(); return 0; }