r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_vif\x00')
pread64(r0, &(0x7f00000002c0)=""/178, 0xb2, 0x81)
unshare(0x8000000)
clone3(&(0x7f0000000240)={0x10060000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)