r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) prctl$PR_SET_PTRACER(0x1e, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0x2dd) r1 = dup(r0) r2 = openat(0xffffffffffffff9c, 0x0, 0x410100, 0x113) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000040)=ANY=[]) openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x12000, 0x0) getdents64(r3, &(0x7f0000000340)=""/4096, 0x1000) getdents(r3, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000080)=0x8, 0x5) getdents64(0xffffffffffffffff, 0x0, 0x0) getdents(0xffffffffffffffff, 0x0, 0x0) r4 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000000040)=ANY=[]) getdents64(r4, &(0x7f0000000340)=""/4096, 0x1000) getdents(r4, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xa2100, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000180)=ANY=[], 0x10)