perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/33, 0x21}, {&(0x7f00000000c0)=""/27, 0x1b}, {&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000180)=""/108, 0x6c}, {&(0x7f0000000200)=""/230, 0xe6}, {&(0x7f0000000300)=""/106, 0x6a}], 0x6, 0x7fffffff, 0x800)